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- 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。
- bordered pit membrane 具缘纹孔膜
- 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。
- This membrane, termed pit membrane, is innervated by unmyelinated nerve endings of the trigeminal nerve. 因此具这种感受器的蛇类能在夜间准确判定附近恒温动物的存在及其位置。
- 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.
- Not only ray parenchyma cells in wetwood are partially de graded but also margo strands in pit membranes are somewhat degraded by bacterial activities. 细菌的活动不但使湿心材部位的部分射线薄壁细胞发生降解,而且纹孔膜塞缘的微纤丝束也偶尔被降解而产生断裂。
- 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。
- Improvement permeability of sub-alpine fir wetwood attributed to steam-explosion treatment that made some aspirated pits un-aspirated and ruptures on pit membranes. 湿心材渗透性的改善,主要是由于蒸汽爆破时产生的蒸汽压力使原本闭塞的纹孔膜产生了部分复位或纹孔膜遭到了破坏。
- I lost a white handkerchief with a blue border. 我丢了一块带蓝色花边的白手绢。
- 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。
- The army harried the enemy's border. 军队不断地袭扰敌方的边境。
- 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。
- The managers want to pit the champion against John. 经理人想让冠军与约翰比赛。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- The managers want to pit the champion against an unknown. 经理们想让冠军与一名未成名的选手比赛。
- 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