释义 |
Definition of pneumatic in English: pneumaticadjective njuːˈmatɪkn(j)uˈmædɪk 1Containing or operated by air or gas under pressure. the machines with pneumatic loading are more efficient Example sentencesExamples - The fundamental transformation uses electrical power to drive aircraft subsystems currently powered by hydraulic, pneumatic, or mechanical means.
- During these measurements, roots were enclosed in a steel chamber to apply pneumatic pressure to the root medium.
- Later he earned a drive-through penalty before retiring after a problem with his engine's pneumatic pressure.
- The dual-plate mechanical clutch has a pneumatic booster and three-range five-speed gearbox.
- Any pressurized bottle used for pneumatic operation must be filled with compressed air, nitrogen, or CO2.
- Pre-charged pneumatic rifles are currently enjoying a huge wave of popularity among the general shooting population.
- David had to retire from the race with seven laps to go due to a loss of pneumatic pressure.
- The remaining sections detail the repair and servicing of electrical and radio equipment, the design and construction of the airframe itself, and the particulars of the hydraulic and pneumatic systems.
- Its eight inch pneumatic tires with 40 to 60 pounds of air pressure can handle most obstacles an off-road trail can offer.
- Adding graduated compression stockings or pneumatic compression to anticoagulant therapy may also benefit patients.
- Some of the dust was created by the operation of a pneumatic hammer in the defenders' workshop.
- I carve stone with every tool I can grasp, from hammers and chisels, pneumatic tools, diamond grinders and cutters, even diamond chain saws.
- The use of hydraulic and pneumatic tools is also taught along with welding and thermal arc-cutting gear for underwater work.
- All of the tools are either electric or pneumatic.
- He said his problem was a ‘progressive loss of air pressure in the pneumatic system.’
- Blown-in loose-fill insulation includes loose fibers or fiber pellets that are blown into building cavities or attics using special pneumatic equipment.
- In a procedure which began at seven o'clock in the morning and which lasted for a little under four hours, the 1,000 metric tonne roof was raised from inside the storage tank's structure using pneumatic pressure.
- Manure can be transferred to storage by gravity, piston pump, pneumatic pump, or centrifugal pump.
- The pneumatic pump operated the mechanical heart and sustained Clark for 112 days.
- 1.1Zoology (chiefly of cavities in the bones of birds) containing air.
Example sentencesExamples - The bones were hollow and thin-walled, but also pneumatic: that is, they had openings in their walls that allowed air sacs from the respiratory system to enter the bones.
- A pneumatic dermal layer is present beneath the skin.
- Indeed, at an even earlier ontogenetic stage the vertebrae of the youngest individuals must have lacked any pneumatic features.
- Ornithologists have long sought to explain pneumatic bones in birds as an adaptation to some aspect of their lifestyle, such as the great benefit they offer for energy savings in flying.
- 1.2informal (of a woman) having large breasts.
a tattoo of a pneumatic girl
2(chiefly in the context of New Testament theology) relating to the spirit.
noun njuːˈmatɪkn(j)uˈmædɪk usually pneumaticsAn item of pneumatic equipment. as with most conventional pneumatics, you have to cock the bolt and load a pellet into the breech by hand before each shot Example sentencesExamples - As the door slid open on silent pneumatics, Ian entered with a barely subdued look of triumph.
- With a hiss of pneumatics, the helmet lifted open, revealing a youthful boy's face, his eyes staring into eternity and his mouth wide open from surprise.
- According to New Scientist: ‘Electric motors tend to be too weak, while hydraulics and pneumatics are too heavy for use in robotics or prosthetics.’
- Pre-charged pneumatics: These are similar in concept to pump-up pneumatics, but the compressed air is held in large (usually detachable) air bottles filled from a powerful air compressor or scuba tank.
- A whole new generation of pneumatics pre-charged with high pressure air metered from a scuba bottle or laboriously pumped up by hand are bringing us back to the designs of the 18th and 19th centuries.
- At the end I lost time in my final stop as the mechanics topped up my engine's pneumatics, and without that I would easily have beaten him.
Origin Early 17th century (in pneumatic (sense 2 of the adjective): from French pneumatique or Latin pneumaticus, from Greek pneumatikos, from pneuma ‘wind’, from pnein ‘breathe’. This comes from Greek pneumatikos, from pneuma ‘wind’. Greek pnein ‘breathe’ is the base. Because the Greeks felt there was a strong association between breath and the soul the pneumatic is used in New Testament Greek to mean ‘spiritual’, and this is the sense first recorded in English. It came to be used for things inflated with air in the middle of the 19th century, and this opened the way to the development of pneumatic to describe a well-rounded female form. Rather surprisingly, T. S. Eliot is the first recorded user of this sense: ‘Uncorseted her friendly bust Gives promise of pneumatic bliss’ (Whispers of Immortality 1919).
Rhymes achromatic, acrobatic, Adriatic, aerobatic, anagrammatic, aquatic, aristocratic, aromatic, asthmatic, athematic, attic, autocratic, automatic, axiomatic, bureaucratic, charismatic, chromatic, cinematic, climatic, dalmatic, democratic, diagrammatic, diaphragmatic, diplomatic, dogmatic, dramatic, ecstatic, emblematic, emphatic, enigmatic, epigrammatic, erratic, fanatic, hepatic, hieratic, hydrostatic, hypostatic, idiomatic, idiosyncratic, isochromatic, lymphatic, melodramatic, meritocratic, miasmatic, monochromatic, monocratic, monogrammatic, numismatic, operatic, panchromatic, pancreatic, paradigmatic, phlegmatic, photostatic, piratic, plutocratic, polychromatic, pragmatic, prelatic, prismatic, problematic, programmatic, psychosomatic, quadratic, rheumatic, schematic, schismatic, sciatic, semi-automatic, Socratic, somatic, static, stigmatic, sub-aquatic, sylvatic, symptomatic, systematic, technocratic, thematic, theocratic, thermostatic, traumatic Definition of pneumatic in US English: pneumaticadjectiven(y)o͞oˈmadikn(j)uˈmædɪk 1Containing or operated by air or gas under pressure. the machines with pneumatic loading are more efficient Example sentencesExamples - Any pressurized bottle used for pneumatic operation must be filled with compressed air, nitrogen, or CO2.
- Some of the dust was created by the operation of a pneumatic hammer in the defenders' workshop.
- He said his problem was a ‘progressive loss of air pressure in the pneumatic system.’
- Manure can be transferred to storage by gravity, piston pump, pneumatic pump, or centrifugal pump.
- The dual-plate mechanical clutch has a pneumatic booster and three-range five-speed gearbox.
- The fundamental transformation uses electrical power to drive aircraft subsystems currently powered by hydraulic, pneumatic, or mechanical means.
- The remaining sections detail the repair and servicing of electrical and radio equipment, the design and construction of the airframe itself, and the particulars of the hydraulic and pneumatic systems.
- The pneumatic pump operated the mechanical heart and sustained Clark for 112 days.
- Blown-in loose-fill insulation includes loose fibers or fiber pellets that are blown into building cavities or attics using special pneumatic equipment.
- David had to retire from the race with seven laps to go due to a loss of pneumatic pressure.
- Its eight inch pneumatic tires with 40 to 60 pounds of air pressure can handle most obstacles an off-road trail can offer.
- In a procedure which began at seven o'clock in the morning and which lasted for a little under four hours, the 1,000 metric tonne roof was raised from inside the storage tank's structure using pneumatic pressure.
- Later he earned a drive-through penalty before retiring after a problem with his engine's pneumatic pressure.
- I carve stone with every tool I can grasp, from hammers and chisels, pneumatic tools, diamond grinders and cutters, even diamond chain saws.
- The use of hydraulic and pneumatic tools is also taught along with welding and thermal arc-cutting gear for underwater work.
- All of the tools are either electric or pneumatic.
- Adding graduated compression stockings or pneumatic compression to anticoagulant therapy may also benefit patients.
- During these measurements, roots were enclosed in a steel chamber to apply pneumatic pressure to the root medium.
- Pre-charged pneumatic rifles are currently enjoying a huge wave of popularity among the general shooting population.
- 1.1Zoology (chiefly of cavities in the bones of birds) containing air.
Example sentencesExamples - Indeed, at an even earlier ontogenetic stage the vertebrae of the youngest individuals must have lacked any pneumatic features.
- A pneumatic dermal layer is present beneath the skin.
- Ornithologists have long sought to explain pneumatic bones in birds as an adaptation to some aspect of their lifestyle, such as the great benefit they offer for energy savings in flying.
- The bones were hollow and thin-walled, but also pneumatic: that is, they had openings in their walls that allowed air sacs from the respiratory system to enter the bones.
- 1.2informal (of a woman) having large breasts.
a tattoo of a pneumatic girl
2(chiefly in the context of New Testament theology) relating to the spirit.
nounn(y)o͞oˈmadikn(j)uˈmædɪk usually pneumaticsAn item of pneumatic equipment. as with most conventional pneumatics, you have to cock the bolt and load a pellet into the breech by hand before each shot Example sentencesExamples - As the door slid open on silent pneumatics, Ian entered with a barely subdued look of triumph.
- With a hiss of pneumatics, the helmet lifted open, revealing a youthful boy's face, his eyes staring into eternity and his mouth wide open from surprise.
- At the end I lost time in my final stop as the mechanics topped up my engine's pneumatics, and without that I would easily have beaten him.
- According to New Scientist: ‘Electric motors tend to be too weak, while hydraulics and pneumatics are too heavy for use in robotics or prosthetics.’
- A whole new generation of pneumatics pre-charged with high pressure air metered from a scuba bottle or laboriously pumped up by hand are bringing us back to the designs of the 18th and 19th centuries.
- Pre-charged pneumatics: These are similar in concept to pump-up pneumatics, but the compressed air is held in large (usually detachable) air bottles filled from a powerful air compressor or scuba tank.
Origin Early 17th century (in pneumatic (sense 2 of the adjective): from French pneumatique or Latin pneumaticus, from Greek pneumatikos, from pneuma ‘wind’, from pnein ‘breathe’. |