Shrink of cytoplasm at stage of central nucleus microspore. 21.

单核中央期小孢子细胞质收缩。

youdao

Vacuolation of cytoplasm at stage of central nucleus microspore . 20.

单核中央期小孢子细胞质液泡化。

youdao

These are the tiny particles found within atoms, moving about the atom's central nucleus.

它们是原子内部发现的微小粒子，绕着原子核转动。

youdao

But no one dared say we have this little planetary model, I've got an electron orbiting a central nucleus and I am going to endow that electron with quantized states That was a big leap and that was Bohr in postulate five Postulate five I am just going to reproduce.

但是没有人敢说,我们拥有了这个小行星模型，知道了电子绕原子核运行,现在就要让它使电子处于量化的状态,假设五中波尔的成就是一个跳跃式的进步,假设五中我只需要重申一些东西。

麻省理工公开课 - 固态化学导论课程节选