It includes the techniques of inactive female nucleus of eggs and diploidization of male nucleus.主要包括雌核染色体灭活和雄核二倍化诱导技术.Cytoplastic male sterility ( CMS ) in higher plants is a maternally inherited inability to produce fu...
后来列车徐徐地驶进那个小站,将停靠10分钟.Then the train was gliding to a ten minutes'stop at the tiny station.火车穿行干线两侧风光单调寡味的地域,徐徐地向南驶去.The train moved slowly south through flat , drab mainline scenery.列车徐徐地开动起来.The train started slow...
最终讲明白连续性和可微性之间的区别的例子是由他给出的.The example that ultimately drove home the distinction between continuity and differentiability was given by him.利用集合来定义辐角函数,研究幅角函数的存在性、连续性、可微性等性质.Argument functions are defined by set and its ...
The foreign ministers have thrashed out a suitable compromise formula.外交部长们经过反复讨论，已经制订出合适的折中方案。He thrashed the boy with a stick.他用棍子打那男孩.We thrashed the visiting team.我们战胜了客队....