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castor cake相关的网络例句

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与 castor cake 相关的网络例句 [注:此内容来源于网络,仅供参考]

Castor seeds were degreased with 3 kinds of solvents including petroleum ether, aether and methylene chloride, and ricins were extracted from the defatted castor cake with acetic acid solution. And the rat-killing activities of 3 kinds of ricins were compared in the rat-killing activity test.

方法]用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗籽进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

Castor seeds were degreased with 3 kinds of solvents including petroleum ether,aether and methylene chloride,and ricins were extracted from the defatted castor cake with acetic acid solution.

方法用石油醚、乙醚、二氯甲烷3种溶剂分别对蓖麻粗籽进行脱脂后,用醋酸水溶液从脱脂的蓖麻饼中提取蓖麻毒蛋白,通过杀鼠活性试验比较3种蓖麻粗毒蛋白的杀鼠活性。

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