acetone

英 [ˈæsɪtəʊn]

美 [ˈæsɪtoʊn]

n.  丙酮

化学

BNC.36938 / COCA.35236

牛津词典

noun

• 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

• 丙酮
  Acetoneis a type of solvent.

英英释义

noun

• the simplest ketone
  Synonym:propanonedimethyl ketone

双语例句

• 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。
• 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。
• Properties Brown powders, soluble in benzene, gasoline and acetone.
  性质棕色粉末，可溶于汽油、苯、丙酮等。
• Clean flange thoroughly with solvent naphtha or acetone.
  用溶剂石脑油或丙酮清洁法兰。
• 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。
• 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。
• 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。
• 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；
• 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。
• 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。