这种剪切力作用的结果是推动内质向前.The result of this shearing force is to push the endoplasm forward.胰岛素原在粗糙型内质网中合成.Proinsulin is formed on rough endoplasmic reticulun.花粉粒富含线粒体 、 高尔基体以及内质网上.Pollen grains are rich in mitochondria, Golgi ...
They started to mend the woodwork and paint the walls...他们开始修补木建部分，粉刷墙壁。...the shop's bare brick walls and faded wooden floorboards.商店裸露的砖墙和褪色的木地板Lignin is a characteristic component of secondary walls.木质素是次生壁成份的特征....