We can refer to these duplicated chromosomes as making up a doublet.我们称这些复制的染色体为双体.Transnational firms are also patenting human chromosomes, cells, tissues and organs.同时,跨国公司还在对人类的染色体 、 细胞 、 组织和器官申请专利.NO dimorphic sex ch...
Chromosomes also determine the sex of animals.染色体也决定动物的性别.Each of four chromosomes divide longitudinally.四种染色体的每一种都沿着纵向分裂.At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes a...
Each firm will face a downward-sloping demand curve.每一家企业都将面临需求曲线的下滑。the downward slope of a hill向下的山坡My career seemed to be on a downward trajectory.我的事业似乎在走下坡路。...
一团粉尘在他周围扬起。The powdery dust rose in a cloud around him.他一把扯下那女孩的照片，将它揉成一团。He tore down the girl's photograph, and crumpled it into a ball.不合适的洗发水会使卷发纠结成乱糟糟的一团。The wrong shampoo can leave curly hair in a tangled mess...