双受精过程属有丝分裂前配子融合类型.Double fertilization is the type of the Premitotic syngamy.根据观察,在北京地区,软毛猕猴桃的双受精大多发生在授粉后30—72小时内.In Beijing area the double fertilization of Actinidia chinensis occurred 30 - 72 ho - urs after pollinatio...
In fact, Richard Savage had known Edward Bellamy a scant five hours.实际上,理查德·萨维奇和爱德华·贝拉米相识才仅仅5个小时。The set function Γ as a useful tool in continua theory was introduced by Bellamy, D.集函数Γ作为连续统理论中的一种有用的工具是由Bellamy, D·P引入的.B...
...asexual parasites.无性器官的寄生虫It is another unfortunate myth of our culture that older people are asexual.我们的文化里还有一种错误观念,就是认为上了年纪的人就不再有性欲了。asexual reproduction无性生殖...asexual reproduction.无性繁殖The asexual polyp in the life ...