... American Federation of Labor 美国劳工联合会 ... Artificial feeding 人工饲养；人工营养；人工喂养 ... asphalt felt 沥青油毡；油毛毡；沥青毡 ...
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By using artificial rearing method, this paper pilotly studied on growth and development and activity rhythm from egg to adult. The results are as follows:Overwinter ended at the beginning of March.
本文采用室内人工饲养的方法,对玉带凤蝶卵至成虫的生长发育及活动规律进行了初步研究。
参考来源 - 玉带凤蝶生物学特性研究Research on artificial rearing reindeer had never been carried out in China.
我国一直未开展有关驯鹿人工饲养的科学研究工作。
参考来源 - 驯鹿的人工授精及分子鉴定·2,447,543篇论文数据，部分数据来源于NoteExpress
该公司已经培育出人工饲养的黄尾王鱼和马洛威。
The company has already raised captive-bred yellowtail kingfish and mulloway.
初步探讨了人工饲养条件下白鱀豚声音传播与环境适应的关系。
The relationship between sound transmission and environmental adaptation of Lipotes vexillifer in captivity was preliminarily studied.
对它们进行人工饲养也十分困难。
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