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- perforate tectum 具孔覆盖层
- Hard plastic enema tips can perforate the rectum. 硬的塑料灌肠嘴会刺破直肠。
- This machine can perforate the sheets of stamps. 这台机器能在整版邮票上打孔。
- The perforation in tectum is clear. 覆盖层不连续,有小穿孔。
- Your ear drum has been perforate. 您的耳鼓膜穿孔了。
- The perfor mance indexes thereof are tested. 检测了该醇酸树脂的各项性能。
- That is, Davey Johnston and I were about to perforate their nets. 也就是说眼看著约翰斯顿和我就要射网得分。
- The exine is composed of tectum, columellae, foot layer and endexine. 花粉外壁由顶盖层、柱状层、底层及外壁内层所组成。
- Many things perfor (effectively) but not (efficiently). 许多事情表现得有效但缺乏效率。
- We should think about how to promote our perfor mance first. 我们应该首先考虑如何提升我们的业绩，（而不是薪水)。
- In advanced stages the opaque corneas may ulcerate and even perforate. 在疾病后期，不透明的角膜可能产生溃疡，甚至穿孔。
- Neighboring artificial ganglion cells now connected to neurons in the silicon tectum that were twice as close as the initial connections. 相邻的人工节细胞连结到的矽顶盖神经元的位置，比起刚开始时缩短了一半的距离。
- POPULUS: Domine, non sum dignus ut intres sub tectum meum: sed tantum dic verbo, et sanabitur anima mea. 信众：主，我当不起你到我心里来，只要你说一句话，我的灵魂就会痊愈。
- Narrowing the target down to the right house in the tectum requires a second step, but scientists do not understand this process in detail. 要确定是顶盖城市里的哪栋房子，还需要第二个步骤，但科学家还不知道详细过程。
- The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction. 成虫可穿破缝线或引起胆管或胰腺管阻塞。
- So the thesis investigates the tectum of Gekko gecko and Eumeces chinensis (Gray), and the fiber. 它们的行为均高度依赖视觉,其视觉系统包括离顶盖通路、离丘脑通路和副视系统。
- To mark or perforate(a postage stamp or check, for example) to indicate that it may not be used again. 盖邮戳给（如一张邮票或支票）划上标记或打孔，以示它不能再被使用
- The midbrain responsive loci were mainly distributed in an area including central gray and adjacent tegmentum,but seldom in the tectum. 中脑反应点主要分布于中央灰质及其邻近的腹侧被盖,而很少在顶盖出现。
- To mark or perforate(a postage stamp or check,for example)to indicate that it may not be used again. 盖邮戳给(如一张邮票或支票)划上标记或打孔，以示它不能再被使用
- The exine of pollen wall is of different electron density, the nexine dense and the sexine, comprising tectum, bacules, and foot layer, relatively thin. 花粉壁的外壁分为外层和内层，外层包括覆盖层、基粒棒和基足层等三层，内层只包含一层。
