extrinsic factor (or element), vitamin B12: so called because, before its identity with vitamin B12 was established, an anti-anæmia factor was…
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| 单词 | θ18235 |
| 释义 | the world > life > biology > biological processes > metabolism > [noun] > vitamin (2) extrinsic factor1930 extrinsic factor (or element), vitamin B12: so called because, before its identity with vitamin B12 was established, an anti-anæmia factor was… phylloquinone1939 Vitamin K1, a yellow, fat-soluble oil that is present in green leafy vegetables and is important in blood clotting… |
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