同源染色体在相同的部位具有染色粒.Homologous chromosomes have chromomeres in identical places along their length.染色线,染色''.'丝'.''染色单体的中间''.'丝'.''状体螺旋盘绕在排成一列的染色粒上.The spirally coi...
Colloidal particles are bombarded by molecules of the dispersion medium.胶粒会受到分散介质分子的碰撞.Small molecule atomic particles, atoms extranuclear electron transfer.份子原子小粒子, 原子核外电子转.The pans were held in both hands and swirled a...