丁基
- 与 丁基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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TOAB (tetra-n-octyl-ammonium bromide) serves as a catalyst initiating the reaction between dodecanethiol and Cux(x-2). When it is absent, nanoparticles were not formed and white floccules were observed in the bottom of toluene phase .
四丁基溴化铵起到催化剂的作用,在它存在的时候,十二烷基硫醇和铜母体的氧化还原反应优先发生。
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Comparision on antibacterial activity of ethanol extracts of clove bud and clove fruit in vitro;2. The results showed that ethanol extracts from C.
法测定了油茶叶乙醇提取物的抗氧化活性,并与芦丁、二丁基羟基甲苯进行了比较,在波长517nm、反应时间40min的条件下测定了DPPH。
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In this paper, an experimental study on combustion and emission characteristics of homogenous charge compression ignition combustion engines using n-heptane combined with methyl tertiarybutyl ether was conducted.
研究了含甲基叔丁基醚的正庚烷HCCI燃烧特性和排放影响因素。
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For high octane number fuels, it was found that when an additive named as DTBP is added to RON90 and iso-octane, the HCCI operation ranges could remarkably expand to lower temperature and lower engine load.
针对高辛烷值燃料不容易压燃的缺点,本文在RON90燃料和异辛烷中加入一定比例的过氧化二叔丁基,达到了控制高辛烷值燃料着火时刻、提高燃烧效率、降低排放的目的。
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Compound lead salt stabilizer to further enhance the thermal stability in order to reduce the amount of resin in the unit: Organic tin heat stabilizer dibutyltin in greater toxicity, are not suitable for plastic heat stabilizer; Mercaptans by organotin anti - Cu-poor, it is not appropriate in the wire, cable products, but no contact for copper products is no problem; lead salt-type heat stabilizer in most industrial countries are being banned or restricted.
复合铅盐稳定剂应进一步提升热稳定性能,以减少在树脂中的单位用量:有机锡热稳定剂中的二丁基锡毒性较大,不适宜用作塑料热稳定剂;硫醇类有机锡因抗铜性差,不适宜在电线、电缆制品中使用,但用于不接触铜的制品是没有问题的;铅盐类热稳定剂在大多数工业发达国家正在被禁用或限用。
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Oil in the redeployment of high-octane fuel components, blending the best choice programs, such as redeployment isooctane, cumene, alkyl benzene, methyl tert-butyl ether, alcohol burning Materials.
在油品中调入高辛烷值燃料的组分,选择最佳调合方案,如调入异辛烷、异丙苯、烷基苯、甲基叔丁基醚、醇类燃料等。
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Objective: To establish a for determination of methyl tert-butyl ether in drinking water by purge-trap GC-MS.
目的:建立适用于水中甲基叔丁基醚的吹扫捕集GC-MS测定方法。
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Objective: To establish a GC/MS analytical method for methyl tert-butyl ether in the workplace air.
目的:建立工作场所空气中甲基叔丁基醚测定方法。
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The methyl tertiary-butyl ether is a kind of gasoline additive, have been used since the beginning of the eighties of the 20th century, still widely used in many countries now.
甲基叔丁基醚是一种20世纪80年代初开始广泛使用的汽油添加剂,现仍在许多国家得到广泛的应用。
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The method is suitable for analyzing the methyl tert-butyl ether in drinking water.
此方法能够用于分析水中甲基叔丁基醚。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。