艾氏剂和氯丹都是重要的杀虫剂.Both Aldrin and Chlordane are valuable insecticides.探讨职业性接触氯丹、含砷化合物灭蚁药物对作业人员肝功能水平的影响.To explore the level of liver function damage in workers exposed termite control drugs.水银, 多氯联苯和氯丹是在伊利诺依州的鱼类中发现的主要污染物.Me...
What normal people considered pressure was meat and drink to him.一般人认为有压力的事情在他看来却是快乐无比的事。The transmission of normal circular - arc gear is a typical Bertrand conjugation.考虑到平行轴的法向圆弧齿轮传动已臻成熟,论文重点研究了相交轴与交错轴条件下法向圆弧齿轮传动的基本方案...
The microorganisms involved in symbiosis with the alder tree are actinomycetes of the genus Frankia.而与赤杨共生的微生物是放线菌.Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的...
用一只手轻柔地从眼的内眦向外擦拭.With one hand, wipe gently from the inner canthus outward.目的: 介绍一种通过内眦下边缘离断矫正内眦赘皮方法.Objective : To introduce a way of epicanthus correction by inferior edge abscission.适用于轻中度内眦赘皮矫正.The scar at canthus af...
George didn't know which house on the street was Jane's so he began ringing doorbells hit or miss.乔治不知道简[珍妮]住在那条街上的哪栋房子里,因此他就东一家西一户漫无目的地按门铃.This time it was a friend ringing to try to arrange a fishing trip in ...