詞語：yelk
yelk的解釋
yelk[jelk]n. [古代方言]蛋黃；卵黃
yelk的意思
yelk 蛋黃;卵黃;vitelline vitellus yelk yolk 蛋黃;
yelk的參考例句
1.It is affluent in brain, heart and marrow of pure animals, the barm and the yelk of birds egg. 它在動物的腦、心、骨髓以及酵母和禽蛋的卵黃中含量最為豐富。
2.The optimum condition is determined:extracting temperature (20 ), time (60mins), solvent (92%ethanol), solvent quantity (12 times of the yelk), at which yield is highest; 並對提取條件進行了優化研究，結果表明：提取時間60分鐘，用92％乙醇，加入含水乙醇是蛋黃重的12倍，在20℃時，卵磷脂收率最高；
3.With egg yelk as raw material, extracted by aquiferous ethanol and aether, removing water and oil by acetone, we gain phospholipids mixture, and search the extracting conditions. 本文以雞蛋的卵黃為原料，採用含水乙醇與乙醚提取，通過丙酮脫水去油，得到粗品卵磷脂；