英语释义

• colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid

片语

butanone acid[有化]

butanone peroxide过氧化2

butanone oxime丁酮肟

2 butanone丁酮

phenyl butanone苯基

methyl butanone甲基异丁基甲酮

butanone 1丁酮

-butanone[有化] 丁酮

英汉例句

• the purpose of this experiment is to find a suitable method of separation about butanone and water azeotrope.

  本次实验的目的就是找到一个合适的方法分离丁酮与水的共沸物。

• the influences of the molar ratio of butanone to 1,2-propanediol, the dosage of catalyst and the reaction time on the yield are studied.

  研究了丁酮与1，2-丙二醇量比、催化剂用量及反应时间等反应条件对收率的影响。

• the cold—lust of the plasticizing agent that use it as material is better than the ester of butanone and octanol.

  以它为原料的增塑剂耐寒性优于丁醇和辛醇的酯类。

• the kinetics of dehydrogenation of 2-butanol to butanone on ni-ultrafine particle catalyst has been studied.

  本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学。

• the microvasculature of ochotona daurica, pigeon small intestinal villi and eremias argus peters lung injected with solution of abs in butanone was studied under scanning electron microscope.

  用扫描电镜观察了abs丁酮溶液灌注的鼠兔输卵管微血管、家鸽小肠绒毛微血管和丽斑麻蜥肺微血管构筑情况。

• and the absorption performances of dmf, butanone and toluene in water and dbp and the absorption performances of butanone and toluene in dmf were measured as well.

  同时分别测定了采用水和dbp吸收dmf、丁酮和甲苯的吸收效果以及采用dmf吸收丁酮和甲苯的吸收效果。

• molar ratio of butanone to glycol, the dosage of catalyst, the volume of cyclohexane as the water-carrying agent and reaction time on the yield were discussed and the best conditions were found out.

  探讨了丁酮与乙二醇量比、催化剂用量、带水剂及反应时间对收率的影响。

• butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.

  丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。

• objective to study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop.

  研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法。

• the compressive modulus of elasticity of the butanone rubber gasket are given, based on the compressive test value of this type gasket, with the analysis and inference method by the authors.

  笔者以垫片的压缩试验数据为基础，用分析推理的方法，确定出了丁腈橡胶垫片的压缩弹性模量。

• in this paper the synthesis processes by 2 butanone oximation and gas phase oxidation of isobutyraldehyde were introduced. the influence factors in the process were discussed.

  本文介绍了2-丁酮肟化法及异丁醛气相氧化法合成丁二酮，并对其影响因素进行了讨论。

• the production is washed by 95% ethanol , we can get delamination, then using butanone to extract the lower layer , the purificatory glucose ferulic acid esters can be accepted.

  所得产物用95%乙醇分层，然后用丁酮萃取，得到精制的阿魏酸葡糖酯。

• methods : 12 species drugs were extracted with butanone respectively and then the obtained extracts were measured by the ft-ir spectrometer.

  方法：测试了12种中药配方颗粒丁酮提取物的红外指纹图谱。

• the lung microvasculature of two trimeresurus jerdonii injected with the solution of abs in butanone was studied under a scanning electron microscope.

  用扫描电镜观察了abs丁酮溶液灌注的菜花烙铁头肺微血管构筑情况。

• in this thesis, the henry coefficients of dmf, butanone and toluene in dbp were measured.

  论文测定了dmf、丁酮和甲苯在dbp中的亨利系数。

• the invention discloses a strain for generating 3-hydroxy butanone and the application thereof, which belong to the field of bioengineering technology.

  本发明属于生物工程技术领域，公开了一种产3-羟基丁酮的菌株及其应用。