Turnover of cytoplasmic constituents involves both synthetic and lytic processes.细胞质组分的周转既包括合成也包括分解过程.The envelope is derived in most cases from the cytoplasmic membrane.大多数病毒的囊膜取自宿主细胞膜.Inactivation of cytoplasmic enzyme...
Across the busy plaza, vendors sell hot dogs and croissant sandwiches.在热闹广场的另一边，摊贩叫卖着热狗和羊角三明治。Vendors displayed their wares in baskets or on the ground.小贩们把他们的商品摆放在篮子里或地上。Vendors were doing a brisk trade in souvenirs.商贩们...
Microscopists can identify the source of starch by examination of granule shape and arrangement.通过显微镜观察按颗粒形状和排列方式可确定淀粉的来源.In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelo...