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- Machining of PCB(printed circuit board) is a typical process of two dimensional multi hole. 印刷电路板PCB的加工是二维多孔数控钻的典型。
- Study the effect of composition variation within the constituent oxides in the high-Tc superconductors to the structure, Tc and hole concentration. 研究高温超导体中各种氧化物间组成变化对结构、导温度和电洞浓度的影响。
- The upshift of valence band edge under mechanical strain increases the majority hole concentration at the oxide/Si interface. 价电带的向上移动会使得氧化层以及矽的接面的电洞浓度增加。
- In this paper, we measured the thermal resistance of multi hole brick, designed external insulation wall and calculated the thermal resistance and the thickness of insulation mortar, which can save energy by 50% in Lianyungang. 试验测定了连云港地区几种多排孔封底砌块的热阻，并在此基础上设计和计算了寒冷地区节能50%25的几种外保温复合墙体的热阻及聚苯颗粒保温砂浆厚度。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- She poked her finger into the hole. 她把手指插入孔中。
- Their dog bit a hole in my trousers. 他们的狗把我的裤子咬了个窟窿。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- He knocked a big hole in the wall. 他把墙撞出了一个大洞。
- He burned a hole on the ironing board. 他把熨衣板烧了一个洞。
- There is a concentration of people in big cities. 大城市人口集中。
