Meiosis, which occurs only in the formation of gametes, is a specialized form of cell division.仅仅发生在配子形成中的减数分裂是一种特殊形式的有丝分裂.The stage of mitosis and meiosis in which the chromosomes nuclear spindle.在有丝分裂及减数分裂时染色体沿纺锤体排列.Me...
Pharmaceutical Industry for the production of Bicyclohexane Piperidine BENZTROPINE Dihydrobrohide, diphenhydramine hydrochloride salt.医药工业中用于生产双环己哌啶 、 苯甲托品氢溴酸盐,苯海拉明盐酸盐等....
No vacations for the duration.战争期间概无假期.Our Hawaii vacations company is located on the beautiful Island of Maui.我们的夏威夷假期公司位于茂伊岛的美丽的岛.Twice before he had been in New York with Gladys on summer vacations.他之前已经和格拉迪丝两次来到纽约度暑假...