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- wall formation principal 成墙原理
- The wall formation conforms with the basic type of Davis. It consists of an epidermis, an endothecium, 3-4 middle layers of cells and 2-3 layers of secretory tapetum. 多个孢原起源于花药原基表皮之下,花药壁的发育属于Davis的基本型,药壁由7或9层细胞组成,即表皮、药室内壁、3或4层中间层、2或3层分泌型绒毡层。
- Spiral thickening (helical thickening) The type of secondary wall formation in which a spiral band of lignified deposits is formed on the inner wall of the cell. 螺旋加厚：是次生壁形成的一种类型，会在细胞壁内侧产生木质化的螺旋带。
- The variation of crystal degree of fiber wall reflected the aggradation law of all kinds of chemical components during secondary wall formation of bamboo fiber. 而结晶度的变化反映了纤维细胞次生壁形成过程中各种成分的沉积规律。
- The organelles as mitochondria, endoplasmic reticulums and Golgi bodies, and other substructures like transfer vesicles, plasmalemma and lomasome, and the cytoskeletal systems, were together involved in fiber primary wall formation. 具有ATP 酶活性的线粒体、内质网、高尔基体等细胞器和运输小泡、质膜、壁旁体等结构以及微管等细胞骨架系统一起参与了纤维细胞初生壁的形成。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- Progress in Study of Secondary Wall Formation in Plants 植物细胞次生壁形成的研究进展
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The baby daubed up the wall with his crayon. 小孩用蜡笔把墙上画得斑斑点点。
- There is a map of the world on the wall. 墙上有张世界地图。
- There is an ornament made of shells on the wall. 墙上有一个贝壳做成的装饰品。
- They were pinioned against the wall by the lorry. 那辆卡车把他们挤到墙根动弹不得。
- A high wall fetched in an ancient small town. 一道高高的城墙围绕着一座小小的古城。
- He felt along the wall in the dark for the door. 他在黑暗中沿墙壁摸索着找门。
- I'll go up the wall if it doesn't stop soon. 要是不赶快停下来就要把我气死了。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- We discovered a secret passage behind the wall. 我们在墙后发现了一个秘密通道。
