Definition of reflux in English:

reflux

noun ˈriːflʌksˈriˌfləks

mass noun

1Medicine
The flow of a fluid through a vessel or valve in the body in a direction opposite to normal.
the majority of leg ulcer patients are elderly with simple superficial vein reflux
the main culprit is bile reflux, a backup of digestive fluid that is supposed to remain in the small intestine
1. 1.1 A condition in which acidic gastric fluid overflows into the oesophagus, resulting in heartburn.
  knowing which foods cause reflux is crucial in alleviating symptoms
  as modifier patients with reflux oesophagitis
  Example sentencesExamples
  I also had a child with reflux [a kidney infection], which meant she couldn't sleep lying down.
  Just doors away on the same street, Paul Samuels suffered numerous urinary infections and was also diagnosed with the same reflux as the Buckley and Chapman children.
  I would not have diagnosed reflux on the basis of those records.
  He was also experiencing increased heartburn and obvious gastroesophageal reflux.
  Most investigators consider any esophageal pH below 4.0 as the cutoff defining reflux of gastric acid into the esophagus.
2. 1.2 (in a baby after feeding) the regurgitation of the contents of the stomach into the mouth.
  babies are prone to reflux because they have tiny stomachs
2Chemistry
The process of boiling a liquid so that any vapour is liquefied and returned to the stock.
the mixture was heated at reflux under nitrogen
Example sentencesExamples
- In general, distillation can be carried out either with or without reflux.
- They looked at various substituted benzaldehydes and cyanoamides and compared the results of traditional ethanol reflux, water reflux and solvent-free conditions.
- For water extraction of Sophora flavescens, 200 g of dried root was mixed with 1,800 ml of distilled water and extracted under reflux for 3 hr by boiling the mixture.
- Sugar concentrations in the tips were measured after extraction two times in 4 ml of 80% ethanol boiled with reflux for 20 min.
- After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C.

verb ˈriːflʌksˈriˌfləks

1Medicine
no object, with adverbial of direction (of a fluid) flow backwards through a vessel or valve in the body.
acidic secretions of the stomach can reflux back upwards
Example sentencesExamples
- Gastro-oesophageal reflux disease is defined as symptoms or mucosal damage resulting from the exposure of the distal oesophagus to refluxed gastric contents.
- The main function of pyloric closure is to reduce the volume of fluid that refluxes into the distal stomach from the duodenum.
- Normally, this muscle is always contracted, preventing acid from refluxing into the esophagus.
- The reflex peristaltic contraction sweeps any refluxed gastric fluid back into the stomach.
- If the muscular valve above the stomach leaks, food mixed with acid washes back, or refluxes, into the esophagus.
2Chemistry
Boil or cause to boil in circumstances such that the vapour returns to the stock of liquid after condensing.
no object the liquid is allowed to reflux until the thermometer records the lowest temperature possible
with object the solutions were refluxed for 9–12 hours
Example sentencesExamples
- Second, the alkaloid is refluxed with acetic anhydride for about five hours.
- Ginseng root was refluxed with ethanol, and WSF and LSF were prepared from this ethanol extract.
- Three liters of 95% ethanol were added to each bottle and then refluxed for 4 hours.
- Until 1991, the Defendants manufactured on the site prochloraz-manganese complex; the process involved refluxing prochloraz with manganese chloride, an inorganic compound.
- In the laboratory higher concentration ethanol, with less water, can be produced by refluxing the rectified spirit with quicklime and then distilling the alcohol mixture.

Origin

Middle English: from re- and flux.

Definition of reflux in US English:

reflux

nounˈrēˌfləksˈriˌfləks

mass noun

1Medicine
The flow of a fluid through a vessel or valve in the body in a direction opposite to normal.
the majority of leg ulcer patients are elderly with simple superficial vein reflux
the main culprit is bile reflux, a backup of digestive fluid that is supposed to remain in the small intestine
1. 1.1 A condition in which acidic gastric fluid overflows into the esophagus, resulting in heartburn.
  knowing which foods cause reflux is crucial in alleviating symptoms
  as modifier patients with reflux esophagitis
  Example sentencesExamples
  Just doors away on the same street, Paul Samuels suffered numerous urinary infections and was also diagnosed with the same reflux as the Buckley and Chapman children.
  He was also experiencing increased heartburn and obvious gastroesophageal reflux.
  I also had a child with reflux [a kidney infection], which meant she couldn't sleep lying down.
  Most investigators consider any esophageal pH below 4.0 as the cutoff defining reflux of gastric acid into the esophagus.
  I would not have diagnosed reflux on the basis of those records.
2. 1.2 (in a baby after feeding) the regurgitation of the contents of the stomach into the mouth.
  babies are prone to reflux because they have tiny stomachs
2Chemistry
The process of boiling a liquid so that any vapor is liquefied and returned to the stock.
the mixture was heated at reflux under nitrogen
Example sentencesExamples
- After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C.
- For water extraction of Sophora flavescens, 200 g of dried root was mixed with 1,800 ml of distilled water and extracted under reflux for 3 hr by boiling the mixture.
- Sugar concentrations in the tips were measured after extraction two times in 4 ml of 80% ethanol boiled with reflux for 20 min.
- In general, distillation can be carried out either with or without reflux.
- They looked at various substituted benzaldehydes and cyanoamides and compared the results of traditional ethanol reflux, water reflux and solvent-free conditions.

verbˈrēˌfləksˈriˌfləks

1Medicine
no object, with adverbial of direction (of a fluid) flow backwards through a vessel or valve in the body.
acidic secretions of the stomach can reflux back upwards
Example sentencesExamples
- If the muscular valve above the stomach leaks, food mixed with acid washes back, or refluxes, into the esophagus.
- Normally, this muscle is always contracted, preventing acid from refluxing into the esophagus.
- The main function of pyloric closure is to reduce the volume of fluid that refluxes into the distal stomach from the duodenum.
- Gastro-oesophageal reflux disease is defined as symptoms or mucosal damage resulting from the exposure of the distal oesophagus to refluxed gastric contents.
- The reflex peristaltic contraction sweeps any refluxed gastric fluid back into the stomach.
2Chemistry
Boil or cause to boil in circumstances such that the vapor returns to the stock of liquid after condensing.
no object the liquid is allowed to reflux until the thermometer records the lowest temperature possible
with object the solutions were refluxed for 9–12 hours
Example sentencesExamples
- Until 1991, the Defendants manufactured on the site prochloraz-manganese complex; the process involved refluxing prochloraz with manganese chloride, an inorganic compound.
- Three liters of 95% ethanol were added to each bottle and then refluxed for 4 hours.
- Ginseng root was refluxed with ethanol, and WSF and LSF were prepared from this ethanol extract.
- Second, the alkaloid is refluxed with acetic anhydride for about five hours.
- In the laboratory higher concentration ethanol, with less water, can be produced by refluxing the rectified spirit with quicklime and then distilling the alcohol mixture.

Origin

Middle English: from re- and flux.

单词	reflux
释义	Definition of reflux in English: reflux noun ˈriːflʌksˈriˌfləks mass noun 1Medicine The flow of a fluid through a vessel or valve in the body in a direction opposite to normal. the majority of leg ulcer patients are elderly with simple superficial vein reflux the main culprit is bile reflux, a backup of digestive fluid that is supposed to remain in the small intestine 1.1 A condition in which acidic gastric fluid overflows into the oesophagus, resulting in heartburn. knowing which foods cause reflux is crucial in alleviating symptoms as modifier patients with reflux oesophagitis Example sentencesExamples I also had a child with reflux [a kidney infection], which meant she couldn't sleep lying down. Just doors away on the same street, Paul Samuels suffered numerous urinary infections and was also diagnosed with the same reflux as the Buckley and Chapman children. I would not have diagnosed reflux on the basis of those records. He was also experiencing increased heartburn and obvious gastroesophageal reflux. Most investigators consider any esophageal pH below 4.0 as the cutoff defining reflux of gastric acid into the esophagus. 1.2 (in a baby after feeding) the regurgitation of the contents of the stomach into the mouth. babies are prone to reflux because they have tiny stomachs 2Chemistry The process of boiling a liquid so that any vapour is liquefied and returned to the stock. the mixture was heated at reflux under nitrogen Example sentencesExamples In general, distillation can be carried out either with or without reflux. They looked at various substituted benzaldehydes and cyanoamides and compared the results of traditional ethanol reflux, water reflux and solvent-free conditions. For water extraction of Sophora flavescens, 200 g of dried root was mixed with 1,800 ml of distilled water and extracted under reflux for 3 hr by boiling the mixture. Sugar concentrations in the tips were measured after extraction two times in 4 ml of 80% ethanol boiled with reflux for 20 min. After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C. verb ˈriːflʌksˈriˌfləks 1Medicine no object, with adverbial of direction (of a fluid) flow backwards through a vessel or valve in the body. acidic secretions of the stomach can reflux back upwards Example sentencesExamples Gastro-oesophageal reflux disease is defined as symptoms or mucosal damage resulting from the exposure of the distal oesophagus to refluxed gastric contents. The main function of pyloric closure is to reduce the volume of fluid that refluxes into the distal stomach from the duodenum. Normally, this muscle is always contracted, preventing acid from refluxing into the esophagus. The reflex peristaltic contraction sweeps any refluxed gastric fluid back into the stomach. If the muscular valve above the stomach leaks, food mixed with acid washes back, or refluxes, into the esophagus. 2Chemistry Boil or cause to boil in circumstances such that the vapour returns to the stock of liquid after condensing. no object the liquid is allowed to reflux until the thermometer records the lowest temperature possible with object the solutions were refluxed for 9–12 hours Example sentencesExamples Second, the alkaloid is refluxed with acetic anhydride for about five hours. Ginseng root was refluxed with ethanol, and WSF and LSF were prepared from this ethanol extract. Three liters of 95% ethanol were added to each bottle and then refluxed for 4 hours. Until 1991, the Defendants manufactured on the site prochloraz-manganese complex; the process involved refluxing prochloraz with manganese chloride, an inorganic compound. In the laboratory higher concentration ethanol, with less water, can be produced by refluxing the rectified spirit with quicklime and then distilling the alcohol mixture. Origin Middle English: from re- and flux. Definition of reflux in US English: reflux nounˈrēˌfləksˈriˌfləks mass noun 1Medicine The flow of a fluid through a vessel or valve in the body in a direction opposite to normal. the majority of leg ulcer patients are elderly with simple superficial vein reflux the main culprit is bile reflux, a backup of digestive fluid that is supposed to remain in the small intestine 1.1 A condition in which acidic gastric fluid overflows into the esophagus, resulting in heartburn. knowing which foods cause reflux is crucial in alleviating symptoms as modifier patients with reflux esophagitis Example sentencesExamples Just doors away on the same street, Paul Samuels suffered numerous urinary infections and was also diagnosed with the same reflux as the Buckley and Chapman children. He was also experiencing increased heartburn and obvious gastroesophageal reflux. I also had a child with reflux [a kidney infection], which meant she couldn't sleep lying down. Most investigators consider any esophageal pH below 4.0 as the cutoff defining reflux of gastric acid into the esophagus. I would not have diagnosed reflux on the basis of those records. 1.2 (in a baby after feeding) the regurgitation of the contents of the stomach into the mouth. babies are prone to reflux because they have tiny stomachs 2Chemistry The process of boiling a liquid so that any vapor is liquefied and returned to the stock. the mixture was heated at reflux under nitrogen Example sentencesExamples After separation by TLC and elution from the silica gel, ASG and SG were hydrolysed with 2 N methanolic HCl under reflux for 4 h at 100°C. For water extraction of Sophora flavescens, 200 g of dried root was mixed with 1,800 ml of distilled water and extracted under reflux for 3 hr by boiling the mixture. Sugar concentrations in the tips were measured after extraction two times in 4 ml of 80% ethanol boiled with reflux for 20 min. In general, distillation can be carried out either with or without reflux. They looked at various substituted benzaldehydes and cyanoamides and compared the results of traditional ethanol reflux, water reflux and solvent-free conditions. verbˈrēˌfləksˈriˌfləks 1Medicine no object, with adverbial of direction (of a fluid) flow backwards through a vessel or valve in the body. acidic secretions of the stomach can reflux back upwards Example sentencesExamples If the muscular valve above the stomach leaks, food mixed with acid washes back, or refluxes, into the esophagus. Normally, this muscle is always contracted, preventing acid from refluxing into the esophagus. The main function of pyloric closure is to reduce the volume of fluid that refluxes into the distal stomach from the duodenum. Gastro-oesophageal reflux disease is defined as symptoms or mucosal damage resulting from the exposure of the distal oesophagus to refluxed gastric contents. The reflex peristaltic contraction sweeps any refluxed gastric fluid back into the stomach. 2Chemistry Boil or cause to boil in circumstances such that the vapor returns to the stock of liquid after condensing. no object the liquid is allowed to reflux until the thermometer records the lowest temperature possible with object the solutions were refluxed for 9–12 hours Example sentencesExamples Until 1991, the Defendants manufactured on the site prochloraz-manganese complex; the process involved refluxing prochloraz with manganese chloride, an inorganic compound. Three liters of 95% ethanol were added to each bottle and then refluxed for 4 hours. Ginseng root was refluxed with ethanol, and WSF and LSF were prepared from this ethanol extract. Second, the alkaloid is refluxed with acetic anhydride for about five hours. In the laboratory higher concentration ethanol, with less water, can be produced by refluxing the rectified spirit with quicklime and then distilling the alcohol mixture. Origin Middle English: from re- and flux.
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