染色体也决定动物的性别.Chromosomes also determine the sex of animals.四种染色体的每一种都沿着纵向分裂.Each of four chromosomes divide longitudinally.利用显微镜检查细胞染色体可以发现胎儿的性别。Microscopic examination of a cell's chromo-somes can reveal the sex of ...
It was a marvellous afternoon with a huge turnout of people.那是个美妙的下午，出席人数众多。A high turnout was reported at the polling booths.来自投票站的消息称投票率很高。Election officials said the turnout of voters was low.选举官员称选民的投票率很低。...