It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The outer layer of a blastula ...
I didn't mean any offence. It was a flippant, off-the-cuff remark...我并无冒犯之意。那只是随口说出的一句轻率话。Make off the cuff remarks that are often seen as personal prods.做出非正规的评价,让人不能接受.She hoped they wouldn't cuff her hands b...
The circles will intersect in two places.这两个圆将在两处交叉。Their histories intersect.他们的历史相互交叉。Any two diameters of a circle intersect each other.圆周内两直径必相交....