These cells often have a variable chromosome number ( aneuploid ).这些细胞的染色体数目不等, ( 称为“非倍数染色体”. )Aneuploid describes chromosome numbers which are not multiples of the haploid number ( n ).非整倍体所描述是单倍体数目 ( n ) 并非成倍增加.The DNA...
除非受恶劣天气干扰，南非邮船一般在星期五上午抵达。The South African mailboat arrived on Friday mornings unless bad weather intervened.我感觉那是对我们生活的一种干扰，让人感到荒唐可气。I felt it was a grotesque intrusion into our lives.当意外事件干扰了你的生活时，你会感到焦虑吗？Do you feel a...
In experimenting we find out that sound travels with different velocities through different substances.在实验中,我们发现声音以不同的速度通过不同的物质而传播.A gas in thermal equilibrium has particles of all velocities.处于热平衡的气体,其粒子有一切速度.At high ga...