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- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- acetylene concentration 乙炔提浓
- There is a concentration of people in big cities. 大城市人口集中。
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志,全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度,力量或动力
- Baicheng City Acetylene Gas General Fact. 白城市乙炔气总厂。
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- The depository for acetylene cylinder. 乙炔瓶放置处
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Concentration is essential if you want to do a good job. 如果你想把事情做好,专心是必要的。
- The tennis players need total concentration during play. 网球运动员在比赛中需要全神贯注。
- He spent several months in a Nazi concentration camp before he broke out. 他在纳粹集中营里关了几个月后逃了出来。
- The test results show that a rare-earth concentr... 同时,对试验流程的改进和优化提出了建议。
- This thesis will need all your concentration. 这篇论文需要全神贯注才能读懂。
- Pay respects to Concentration Camp piously. 虔诚瞻仰集中营。
- These gauges are designed for measuring the pressure of medium acetylene. 该压力表适用于测量乙炔介质的压力。
- Check oxygen concentration by a refractometer. 用折射仪测量一下氧气的浓度。