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词语孔时拆分为汉字：
孔字的拼音、笔画、偏旁部首、笔顺、繁体字，孔字字源来历，孔字演变
小洞，窟窿：～穴。～眼。～洞。～方兄（指钱，因旧时的铜钱有方形的孔，恢谐含鄙意）。很：～急。～武有力。量词，用于窑洞：一～土窑。姓。……
时字的拼音、笔画、偏旁部首、笔顺、繁体字，时字字源来历，时字演变
一切事物不断发展变化所经历的过程：～间。～不我与。较长的时间：～代。古～。泛指一段时间：～光。～令。～分。现在的，当前的：当～。～下。～务。～宜。常常：～常。学而～习之。一年中的一季：～序。四～如春。旧时的记时单位，一昼夜十二分之一为一“时……
汉语拼音：kǒng shí
适时；及时。
唐 韩愈 《欧阳生哀辞》：“友朋亲视兮药物甚良，饮食孔时兮所欲无妨。” 宋 岳珂 《桯史·淳熙内禅颂》：“惟我寿皇，圣孝孔时。” 明 方孝孺 《郊祀颂》：“自 唐 之衰，夷擅中国，迨于有 元 ，人胥于狄，赫赫 太祖 ，受命孔时。”
We found that the fixtures which in laboratory did not meet the requirements of drill the big hole. We had to be careful when drilling.
下午钻大孔时发现实验室的夹具不是很能满足要求，钻的时候得小心操作。Mary's heart was beating fast and her hands were shaking as she pushed the leaves away and found the keyhole.
玛丽的心跳加快了，当她推开藤蔓，发现钥匙孔时，手都在颤抖。A detector operably coupled to a nanopore may detect labeled amino acid residues as they pass through the nanopore.
当被标记的氨基酸通过纳米孔时，与纳米孔可操作地相连的检测器可以检测它们。In deep hole machining, due to the large electrode ware, the electrode has to be prepared long to compensate the wear length.
在加工深孔时，由于电极损耗大，因此电极需要制备较长以补偿损耗。They also need to determine exactly how the DNA will be decoded when it passes through the nanopore.
研究人员还需要精确的确定DNA通过纳米孔时将如何被破译。At the time by narrow pore size comes to take a certain amount of charge so that the control comes from the impact point.
在不朱滴堵住广孔时，使其带上必定的电荷，以便把持不朱滴的落点。Care must be taken when drilling so as not to drill too far, thus penetrating the far cortex.
扩孔时应十分小心，以避免扩孔过头而穿透对侧皮质。The tube string of perforated section on horizontal well was vertically loaded by shock wave while it was perforated.
射孔时的冲击波载荷施加于水平井射孔段部位的油管柱纵向方向。Wind tunnel tests of rigid model were carried out to investigate the internal wind effect for structure with openings.
采用刚性模型风洞试验研究结构开孔时的内部风效应。