benzenes
英[ˈbenziːn]
美[ˈbenziːn]
双语例句
- 1. The biodegradability of 27 substituted benzenes in the Songhua river water by BOD technique.
- 测定了27种取代苯类化合物在松花江江水中的生物降解性。
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- 2. With the established model, the boiling point and flashing point of the other 7 halogenated benzenes were predicted.
- 利用建立的模型，对另外7种卤代苯的沸点和闪点进行了预测。
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- 3. Methods: Used carbon disulfide to extract the benzenes in drinking water, Gas chromatography separation and detection.
- 方法：用二硫化碳萃取饮用水中的苯系物，气相色谱法进行分离检测。
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- 4. Conclusion: the method was quite suitable for determining the benzenes of drinking water, it was simple, fast, accurate and precise.
- 结论：该方法简单、快速、准确、灵敏，适用于饮用水中苯系物的测定。
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- 5. Werner's method was that used previously by organic chemists to elucidate the structures of substituted benzenes, namely isomer counting.
- 沃纳所用的方法是从前有机化学家用来阐述取代苯结构的方法，即异构体计算法。
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- 6. Emergent shutdown of the recycle gas compressor is a very typical accident of non-plan shutdown happened in alkyl benzenes combination plant.
- 循环气体压缩机的紧急停车，是烷基苯联合装置非计划停车中的一个比较典型的事故案例。
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- 7. The cleaning agent USES water as a solvent instead of toxic solvent such as benzenes, phenol aromatic hydrocarbons and halogenated hydrocarbon.
- 本发明不含苯类、酚类芳烃，卤代烃等有毒溶剂，以水为溶剂。
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- 8. The acute toxicities of 17 substituted benzenes to Photobacterium Phosphoreum were measured, and the effects of substituted groups and positions on toxicities were discussed roughly.
- 首先测定了17种取代苯化合物对发光菌的急性毒性，初步探讨了苯环上不同取代基类型和取代位置对毒性的影响。
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- 9. The acute toxicities of 17 substituted benzenes to Photobacterium Phosphoreum were measured, and the effects of substituted groups and positions on toxicities were discussed roughly.
- 首先测定了17种取代苯化合物对发光菌的急性毒性，初步探讨了苯环上不同取代基类型和取代位置对毒性的影响。
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