- 重点词汇
- improvedadj.改良的;
- raten.速度，进度;比率;价格，费用;房产税;
- thatdet. 那个，那;
- antibioticn.抗生素;抗菌素;
- erythromycinn.<美>红霉素（抗生素的一种）;
- ofprep. 关于;属于…的;由…制成;
- andconj. 和，与;而且;于是，然后;因此;
- studyn. 学习；研究；功课；课业；学业；用于某些学科名称;书房;
- 相关例句
For years, scientists and physicians have been up arms about the rise in antibiotic resistance.
多年来, 科学家和医生们一直竭力对付着抗生素抗药性的增加.
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It can increase the risk of antibiotic resistance and serious kinds of diarrhea.
反而可能增加抗生素耐药性,引发严重痢疾.
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Mapping method of industrial control switch converter, the actual programming for what is used.
贴图的方法实现工业控制开关转换, 实际编程中用得到的东西.
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It adopts pedal air pressure control switch, which is even easier all kings of operations.
采用脚踏板式控制气压开关喷胶, 操作方便实用.
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当控制开关开启5秒钟时阀门就开启,而当控制开关关闭5秒钟时阀门就关闭.
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Valve opens when control switch is open and closes when control switch closed.
当控制开关开启时阀门开启,而当控制开关关闭时阀门关闭.
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This paper presents solution of main contact ablation of a excitation switch in production.
介绍了在生产中励磁开关主触头烧蚀的解决方法.
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Simulation problems of current mode control switch in SPICE are discussed.
讨论了SPICE程序 对于电流控制开关电路模拟的问题.
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