acetone

英 [ˈæsɪtəʊn] 美 [ˈæsɪtoʊn]

n.  丙酮

化学

BNC.36938 / COCA.35236



牛津词典

noun

  1. 丙酮
    a clear liquid with a strong smell used for cleaning things, making paint thinner and producing various chemicals

    柯林斯词典

    1. 丙酮
      Acetone is a type of solvent.

      双语例句

      1. After some initial problems, acetone was successfully produced in quantity
        解决了最初的一些问题之后,终于成功地制造出了大量丙酮。
      2. As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.
        当橡胶滴失去丙酮溶液后,变成粘的,聚集态的。
      3. Clean removed pistons with solvent naphtha or acetone first.
        首先使用溶剂石脑油或丙酮清洁已卸下的活塞。
      4. Then it was repeatedly washed with acetone and distilled water to remove oil, surfactant and co-surfactant.
        然后,用丙酮和蒸馏水反复漂洗去除油、表面活性剂和共表面活性剂。
      5. The ginger powder extracted with acetone was 8. 6%.
        用丙酮和鲜姜汁制取丙酮粉,得率为8.6%。
      6. Clean flange thoroughly with solvent naphtha or acetone.
        用溶剂石脑油或丙酮清洁法兰。
      7. I've got one in the notes, it's just acetone and chloroform.
        我在笔记中写了一个,它是丙酮和氯仿。
      8. It is readily soluble in toluene, MEK, acetone and other solvents commonly used in adhesive and coating systems.
        这种新的改性剂可以溶于甲苯、丁酮、丙酮和其他胶粘剂和涂料系统常用的溶剂中。
      9. Properties Brown powders, soluble in benzene, gasoline and acetone.
        性质棕色粉末,可溶于汽油、苯、丙酮等。
      10. Analyzing acetone from exhalation is a new method of diagnosing diabetes fast.
        通过人体呼气中的丙酮分析,是实现糖尿病快速诊断的新方法。
      11. ObjectiveThe extraction technology of chlorogenic acid from Eucommia ulmoides leaf was studied with acetone as solvent.
        目的研究以丙酮为溶剂提取杜仲叶绿原酸的最佳工艺条件。
      12. Thoroughly clean sealing zones with brake cleaner, acetone or solvent naphtha.
        用制动器清洗剂、丙酮或溶剂石脑油彻底清理密封区。
      13. Remove protective wax on new parts with acetone or solvent naphtha.
        用丙酮或溶剂石脑油清除新零件上的保护蜡。
      14. Clean sealing face on crankcase with solvent naphtha or acetone.
        用溶剂石脑油或丙酮清洁曲轴箱上的密封面。
      15. The synthesis of the low molecular weight polyacrylamide was imvestigated in the mixed solvents of ethanol and acetone.
        以乙醇和丙酮为混合溶剂合成了低分子量聚丙烯酰胺。
      16. The product in ethanol, acetone, chloroform or ether, soluble, almost insoluble in water;
        本品在乙醇、丙酮、氯仿或乙醚中易溶,在水中几乎不溶;
      17. Cumene process for acetone The pyretic acid formed by GLYCOLYSIS is broken down into acetaldehyde and carbon dioxide.
        糖酵解过程中产生的丙酮酸分解为乙醛和二氧化碳。
      18. And the acetone is the solvent.
        而丙酮是溶剂。
      19. In chloroform, ethyl acetate or acetone, almost insoluble Uses: analgesic.
        在氯仿、醋酸乙酯或丙酮中几乎不溶用途:镇痛药。
      20. The reaction was studied, which used acetone as solvent and hydroperoxide as oxidant to produce cyclohexanone.
        以丙酮为溶剂,过氧化氢为氧化剂,考察了环己烷氧化制取环己酮的反应。
      21. DOT regulations control the amount of acetone and acetylene allowed in each size cylinder.
        DOT的规范控制了允许充入每种尺寸钢瓶的丙酮和乙炔的数量。
      22. This product is dissolved in acetone or chloroform, in water or slightly soluble in ethanol.
        本品在或氯仿中溶解,在水或乙醇中微溶。
      23. This also shows that not the kind of solvent on the solubility of all the ink is very good cordial when, of course, also include acetone and methyl ethyl ketone.
        这也表明不是哪种溶剂对所有墨水的溶解能力都是很好的和洽当的,当然也包括丙酮和丁酮。
      24. So what happens is, you have acetone, it's this.
        那么发生的是,你有丙酮,它是这个。
      25. Reasons for filter frequent block for the post-treatment of acetone cyanohydrin are analyzed.
        分析了丙酮氰醇合成后处理中过滤器经常堵塞的原因。
      26. Clean crankshaft flange carefully using acetone or solvent naphtha.
        使用丙酮或溶剂石脑油仔细清洁曲轴法兰。
      27. Chlorophyll was extracted from leaves of table beet and fodder beet by80% acetone.
        采用80%丙酮提取法提取食用红甜菜和饲用甜菜叶片中的叶绿素;用0。
      28. After several hours the ampule contents were dissolved in DMF, precipitated into acetone and dried in vacuo.
        经过几个小时的安瓿内容被解散在DMF,沉淀成丙酮和干果在真空中。
      29. Remove any grease from the crankcase halves using acetone or solvent naphtha.
        使用丙酮或溶剂石脑油除去曲轴箱两部分的所有润滑脂。
      30. Remove residual dirt on the tools using solvent naphtha or acetone.
        用溶剂石脑油或丙酮去除工具上残留的脏物。

      英英释义

      noun

      1. the simplest ketone

          Synonym:    propanonedimethyl ketone