“vitamin D”的概念、定义、翻译、参考文献-科学参考

单词	vitamin D
释义	vitamin D [`vīd·ǝ·mǝn ¦dē] ^BIOCHEMISTRY Either of two fat-soluble, sterol-like compounds, calciferol or ergocalciferol (vitamin D₂) and cholecalciferol (vitamin D₃); occurs in fish liver oils and is essential for normal calcium and phosphorus deposition in bones and teeth. Also known as antirachitic vitamin.
随便看	excretory system excurrent excursion excursion steamer executable module executable program executable statement execute execute statement execution control program execution cycle execution error detection execution time executive communications executive control language executive ego function executive file-control system executive guard mode executive instruction executive logging executive routine executive schedule maintenance executive supervisor executive system concurrency executive system control

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