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单词 calcium
释义
calcium
(kælsiəm )
uncountable noun
Calcium is a soft white element which is found in bones and teeth, and also in limestone, chalk, and marble.
Losing calcium like this means weaker bones.
Image of calcium
Collocations:
calcium deficiency
Better signs of calcium deficiency are muscle twitching and cramps.
Times, Sunday Times
They are certainly not a sign of calcium deficiency, despite a widely held belief to the contrary.
Times, Sunday Times
Calcium deficiency tends to be worse in peatfree composts.
The Sun
It's called bitter pit and caused by calcium deficiency.
The Sun
They are characterized by rather brittle ivory and short tusks, perhaps due to calcium deficiency in the soils.
Retrieved from Wikipedia CC BY-SA 3.0
calcium deposit
It typically causes deteriorating vision as the calcium deposit at the front of the eye becomes increasingly dense.
Times, Sunday Times
Or, if you live in a hard-water area, calcium deposits may have built up and caused greyness.
Times, Sunday Times
I suspect it's to do with calcium deposits building up in the faucet aerator.
Times, Sunday Times
As you age, less blood circulates to your joints and calcium deposits can form, leading to stiffer muscles and joints.
The Sun
They found that the likelihood of there being calcium deposits in the arteries grew in direct proportion to the increase in waist-to-hip ratio.
Times, Sunday Times
calcium ion
During suppression, neuronal pumps restore the calcium ion concentrations to normal levels, thus causing the cortex to be subject to the process again.
Retrieved from Wikipedia CC BY-SA 3.0
When in solution, the calcium ion varies remarkably to the human taste, being reported as mildly salty, sour, mineral-like or even soothing.
Retrieved from Wikipedia CC BY-SA 3.0
Also, annexins have been shown to be involved in trafficking and organization of vesicles, exocytosis, endocytosis and also calcium ion channel formation.
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So long as internal calcium ion concentrations remain at an elevated level, the neuron will continue to undergo periods of rapid spiking.
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The catalytic domain contains two zinc ions and at least one calcium ion coordinated to various residues.
Retrieved from Wikipedia CC BY-SA 3.0
calcium supplement
Anyone can easily find the correct answer by taking a calcium supplement for a few weeks themselves.
Times, Sunday Times
Also, dust the lizard's prey with a calcium supplement specifically for reptiles as indicated by the manufacturer.
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A bird-pellet diet with a calcium supplement provides proper nutrition and should comprise 60-70% of their diet.
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One group was allocated calcium supplements, and the other a placebo.
Times, Sunday Times
Some calcium supplements are also being sold in doses larger than the recommended daily intake of 800mg.
Times,Sunday Times
contain calcium
Supplements containing calcium citrate or calcium malate are more easily absorbed than those containing calcium carbonate.
Times, Sunday Times (2009)
Most of the recipes in this book are made from ingredients which contain calcium.
Bennett, Carol Asthma and Eczema - special diet cookbook (1989)
The other group of silicate coatings contained calcium nitrate and triethyl phosphate.
DIANA HORKAVCOVÁ, TEREZA BĚLOUBKOVÁ, ZUZANA MIZEROVÁ, LUDVÍK ŠANDA, ZUZANA CÍLOVÁ, MARKÉTA ČASTORÁLOVÁ, ALEŠ HELEBRANT 2012, 'COMPARISON OF SOL-GEL SILICATE COATINGS ON Ti SUBSTRATE', Ceramics-Silikáty
dietary calcium
Calcium citrate supplements can be taken with meals if dietary calcium can not be increased by other means.
Retrieved from Wikipedia CC BY-SA 3.0
Oyster shells have enjoyed recent recognition as a source of dietary calcium, but are also a practical industrial source.
Retrieved from Wikipedia CC BY-SA 3.0
Finally, in addition to providing a source of dietary calcium, the lime reacts with the corn so that the nutrient niacin can be assimilated by the digestive tract.
Retrieved from Wikipedia CC BY-SA 3.0
Translations:
Chinese:
Japanese: カルシウム
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更新时间:2024/12/23 15:45:30