vitamin

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vitamin是什么意思
英式音标:[ˈvɪtəmɪn]英式读音
美式音标:[ˈvaɪtəmɪn]美式读音
词语分类:CET4,TEM4,考研,CET6
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概况:

n. [生化] 维生素;[生化] 维他命

词义:

n.

维生素;维他命;

na.

“vitamine“的变体;

变形

复数:vitamins

双语释义

n.(名词)

[C] 维生素 organic compound found in certain foods and essential to health

英英释义

vitamin[ 'vɪtəmɪn, 'vʌɪt- ]

n.any of a group of organic substances essential in small quantities to normal metabolism

用法:

词组短语

vitamin c维生素C

vitamin e维生素E;生育酚;抗不育维生素

vitamin d维生素D(抗佝偻病维生素);钙化醇

vitamin a维生素A;维他命A

vitamin k维生素K

vitamin b complex复合维生素B

vitamin p[医]柠檬素

vitamin deficiency维生素缺乏;维生素缺乏症

双语例句

用作名词(n.)

She supplements her diet with vitamin tablets.
她服用维生素片剂以补充规定食谱中的营养。

Vitamin pills make up what we lack in our diet.
维生素片可以弥补我们饮食中的不足。

权威例句

Decreased bioavailability of vitamin D in obesity.

Meta-Analysis: High-Dosage Vitamin E Supplementation May Increase All-Cause Mortality

Evidence that vitamin D3 increases serum 25-hydroxyvitamin D more efficiently than does vitamin D2.

Mutants of Escherichia coli requiring Methionine or Vitamin B12.

Effect of calcium and vitamin D supplementation on bone density in men and women 65 years of age or older.

The Effect of Vitamin E and Beta Carotene on the Incidence of Lung Cancer and Other Cancers in Male Smokers — NEJM

The prevalence of vitamin D inadequacy amongst women with osteoporosis: an international epidemiological investigation

Studies of marine planktonic diatoms. 2. Use of Cyclotella nana Hustedt for assays of vitamin B12 in seawater.

Prevention of neural tube defects: results of the Medical Research Council Vitamin Study. MRC Vitamin Study Research Group.

Re: Nutrition Intervention Trials in Linxian, China: Supplementation With Specific Vitamin/Mineral Combinations, Cancer Incidence, ...
英语词源:

vitamin

vitamin: [20] Vitamins were originally vitamines: the Polish-born biochemist Casimir Funk who introduced them to the world in 1920 believed that they were amino acids and so formed the name from Latin vita ‘life’ and amine. It was soon discovered that Funk’s belief was mistaken, and alternative names were suggested, but in 1920 it was successfully proposed (by J.C. Drummond) that the -e be dropped to avoid confusion, and the form vitamin was born.=> amine, vital

vitamin (n.)

1920, originally vitamine (1912) coined by Polish biochemist Casimir Funk (1884-1967), from Latin vita "life" (see vital) + amine, because they were thought to contain amino acids. The terminal -e formally was stripped off when scientists learned the true nature of the substance; -in was acceptable because it was used for neutral substances of undefined composition. The lettering system of nomenclature (Vitamin A, B, C, etc.) was introduced at the same time (1920).

造句:

1. Vitamin A, carotene, vitamin B1, vitamin B2, vitamin B6, vitamin B12, vitamin C, vitamin D, vitamin E

维生素A,-胡萝卜素,维生素B1,维生素B2,维生素B6,维生素B12,维生素C,维生素D,维生素E,维生素K,叶酸,泛酸钙,烟酰胺,生物素,氧化镁,葡萄糖酸亚铁,葡萄糖酸钙,葡萄糖酸锌,亚硒酸钠。

-- 来源 -- www.9ipet.net

2. coagulation vitamin

凝结维生素

-- 来源 -- 英汉 - 翻译参考[网络]

3. It contains vitamin A and vitamin C.

它里面含维生素A和维生素C。

-- 来源 -- 英汉 - 辞典例句

4. vitamin deficiency

维生素缺乏

-- 来源 -- 英汉 - 翻译参考[网络]

5. vitamin enrichment

维生素强化

-- 来源 -- 英汉 - 翻译参考[网络]

6. antineuritic vitamin

抗神经炎维生素

-- 来源 -- 英汉 - 短句参考

7. vitamin requirements

维生素需要

-- 来源 -- 英汉 - 翻译参考[网络]

8. vitamin contents

维生素含量

-- 来源 -- 英汉 - 翻译参考[网络]

9. synthetic vitamin

合成维生素

-- 来源 -- 英汉 - 翻译参考[网络]

10. antihemorrhagic vitamin

抗出血维生素|凝血维生素

-- 来源 -- 英汉 - 翻译参考[网络]

vitamin

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