The catalysis is brought about by the spreaded in the alumina stuff with many tiny holes.
起催化作用的是大量微小的铂颗粒分布在有许多微孔的氧化铝材料中.
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这些小洞与羊搔痒症极像, 羊搔痒症是一种发生在羊身上的病变,是最早有记录的海绵状脑病.
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The solution is filtered and pumped through the fine holes of a spinneret.
纺丝液经过滤后,借助于泵的压力穿过喷丝头的细孔.
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The properties of black holes are inextricably intertwined with those of spacetime.
黑洞的性质与时空的性质纠结缠合,难以厘清.
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The back-up test holes of the experimental device are sealed with plugs and spacers.
实验装置中备用测试孔采用丝堵和垫片密封.
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An ant is a tiny insect. Thousands of ants live together in holes in the ground.
蚂蚁是极其微小的昆虫, 成千上万的蚂蚁群居在地下的洞穴中.
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Snow fluttering down through the chimney holes sizzled and hissed in the hot air.
几乎所有的烟都是从房顶的那个洞冒出去的,但是当然,并不是所有的房子都这样.
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With my tongue I can feel the silencer holes we drilled into the barrel of gun.
我的舌头可以舔到枪管上我们凿出来的一个个消音孔.
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In the course of sidetracking of horizontal holes, lateral drill string vibration often occurs.
在水平井的侧钻过程中, 钻柱很容易发生横向振动,引发钻柱失效、井眼扩径等严重事故.
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