We therefore write the formal mechanism in equations ( 47 a ), ( 47 b ) and ( 47 c ) in which ds is a donor additive.因此,我们把正式的反应历程定成方程式 ( 47a ), ( 47b ) 和 ( 47c ),式中ds是 给电子添加剂.P 300 PL was negatively correlated with the ...
此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.这种四分体最终萎缩或被再吸收.The tetrads eventually shrivel or are resorbed.结果形成二分体孢子...
Thus all these tiny scratches give us breadth and heft and depth.可见,所有这些小来小去的一撇一点都给我们增加了广度、分量和深度.The heft of 1 news information becomes heavy apparently.新闻资讯的分量明显变重了.He carries a lot of heft.他很有势力....
Karst cave if found any is filled up or contained with water.在业已发现的卡斯特溶洞中均充满或含有水.The later period of karst corrosion deposit experienced lateritization, had accomplished the red clay basic characteristic.岩溶残余堆积物后期又经历红土化作...
Enucleated cells are prepared by removing cell nuclei in the presence of the drug, cytochalasin B.无核细胞是通过药物 、 细胞松驰素B把细胞核去掉制备的.Enucleated cells are prepared by removing nuclei in the presence of the drug, cytochalasin B.无...