为什么有些树叶中充满了孔洞？
背部每侧有对称的相同数量的穿孔洞。
It is a symmetrical piercing with an equal number of holes on each side.
激变的独特之处在于逃逸孔洞。
The special feature of the crisis lies in its special escaping hole.
密集恐惧症是一种对孔洞的恐惧。
块体的孔洞中填塞天然石头。
The holes of the block body are stuffed with natural stones.
地基上的孔洞要预先修补好。
办公间的墙上有三个孔洞。
标注出对面支柱的孔洞位置，并打钻出三个孔。
Mark location of the holes for the opposite leg and drill three more holes.
模具孔洞尽量设计导通，预防残留药水不易清洗。
另外，得到了使孔洞增长的临界应力值的表达式。
An expression of critical stress of the void growth is obtained.
锥形物上的任何破损、裂缝或孔洞，都会造成声音失真。
Any tear, crack, or hole in the cone will cause distortion in the sound.
用塞塞紧，栓紧用或仿佛是用一个塞子来填紧（一个孔洞）；堵上。
发泡剂是泡沫铝孔隙的形成和泡沫铝孔洞分布均匀的重要影响因素。
The important factor which affect the well distributed holes is blowing agent.
用塞塞紧，栓紧：用或仿佛是用一个塞子来填紧（一个孔洞）；堵上。
To fill (a hole) tightly with or as if with a plug; stop up.
氮化钛膜层表面呈胞状结构生长，膜层结构致密，未见显微孔洞和裂纹的存在。
The TiN surface film grow as cell-shaped structure and the film microstructure is compact.
氮化钛膜层表面呈胞状结构生长，膜层结构致密，未见显微孔洞和裂纹的存在。
The TiN surface film grow as cell-shaped structure and the film microstructure is compact.
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