甲苯 - 关于甲苯的双语例句 - 甲苯造句 - 语文书

为您找到34个与“甲苯”相关的双语例句：

Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.
研究了用无溶剂重结晶法提纯2,6二氯甲苯.
Our company mainly engaged in all kinds of Sulfur Dyes Sulfur Dyes, 2.4 - diaminotoluene and so on.
本公司主要经营各种硫化染料,硫化染料, 2.4-二氨基甲苯等等.
Dettol is a compound disinfectant containing parachlorometaxylenol ( 4 8 % ), surfactant, perfume, etc.
滴露消毒药水为含对氯间二甲苯酚 ( 4-8% ) 、表面活性剂、香料等成份的复方消毒剂.
Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate in xylene solvent.
用聚丙二醇和甲苯二异氰酸酯为原料, 二甲苯为溶剂合成了聚氨酯型原油破乳剂(PPG).
The separation of acetone, ethanol, benzene, chloroform, toluene was performed on a 10 % PEG - 20 M Chromosorb - W - AW - DMCS column.
对样品中残留丙酮、乙醇、苯、氯仿、甲苯的分离选用10%PEG-20Mchromosorb -W-AW-DMCS 公谱柱.
Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination process.
以对氯甲苯为原料, 经催化氯化制取2,4二氯甲苯.
GC analytical method for o - chlorotoluene in the workplace air using sampling by charcoal tube was studied.
研究炭管采集空气中邻 - 氯甲苯的气相色谱分析方法.
Chlorization - hydrolysis, electro oxidation and a method using p - nitro - toluene as starting material were described mainly.
重点介绍了氯化水解法、电化学氧化法及对硝基甲苯法.
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.
Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).
利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.
Reaction mechanism of liquid phase autoxidation of O - nitrotoluene under strong base is investigated in this paper.
讨论了碱性条件下常压氧气液相氧化邻硝基甲苯的反应机理.
Ammoxidation catalyst ofm - xylene to prepare m - dicyanobenzene was studied.
研究了间二甲苯氨氧化法生产间苯二腈的工业催化剂.
The vapor phase concentration of durene could be adjusted by the self - made adjustor.
自制的高熔点物料气相浓度调控仪能很好地调控气相中均四甲苯的浓度,具有推广应用价值.
The accelerant pattern on the bottom of Luke's shoes, various petroleum distillate, including toluene?
鞋底助燃剂的痕迹是一些石油淋馏出液, 包括甲苯?