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- Torus (pl.tori) A disk-shaped structure formed from lignified primary cell-wall material on the middle lamella of a bordered pit. 纹孔塞：位于具缘纹孔中间层，由木质化的初生壁形成的一个盘状结构。
- In type A,the warty layer is absent or rare in pit chamber and in type B, the warty layer is present,in this paper,the variation in phylogeny of the pit membrane in bordered pits is also discussed. A 型是指纹孔室内瘤状层缺乏或罕见,B型则具明显的瘤状层。 并对具缘纹孔在系统发育中的变化进行了讨论。
- Fiber-tracheid An elongated cell with bordered pits found in wood, intermediate in form between a fiber and a tracheid. 纤维管胞：木材中具有具缘纹孔的细长细胞，是纤维和管胞的中间类型。
- Studies on the structural types of bordered pits of gymnospermous woods in China. 中国裸子植物木材具缘纹孔构造类型的研究.
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Our garden is bordered on one side by a stream. 我们的花园有一边以小河为界。
- A series of provocations led up to the border war. 一系列的挑衅事件导致了边境战争的发生。
- The full moon has a circular form. 满月呈圆形。
- Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，许多矿工被压在了井下。
- Effect of Different Positions of Bordered Pit Torus in Yezo Spruce on Its Permeability 长白鱼鳞云杉木材纹孔塞不同位置对渗透性的影响
- I'm not satisfied with his circular explanation. 我不满意他拐弯抹角的解释。
- I lost a white handkerchief with a blue border. 我丢了一块带蓝色花边的白手绢。
- The full moon has a circular shape. 满月呈圆形。
- The army harried the enemy's border. 军队不断地袭扰敌方的边境。
- The organization issues a circular every month. 该组织每月发一份通告。
- The managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- She bordered her dress with silk. 她用丝绸为她的衣服镶了边。
- He was arrested by guards at the border crossing. 他在越境地点被卫兵逮捕。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
