查询词典 trinitro-toluene

The monolayers of LPSQ can be successfully transferred onto hydrophobic surface of silicon wafer or quartz plate to develop a very stable and uniform Y-type Langmuir-Blodgett film when using toluene as the spreading solvent at proper surface pressure.

在适当的表面压下，以甲苯为铺展溶剂该单分子层可以被成功地转移至疏水的硅片或石英片上形成均一稳定的Y-型LB膜，其紫外吸收强度在几个月内均保持不变，说明该LB膜具有良好的稳定性，AFM图像表明其形成了均一致密的膜。

A new method for synthesizing rosin allyl alcohol ester was studied. p-Toluenesulfonic acid allyl alcohol ester was first synthesized by O-acylation of allyl alcohol with p-toluene sulfonyl chloride, using NaOH as catalyst. Then rosin allyl alcohol ester was synthesized from sodium resinate and p-toluenesulfonic acid allyl alcohol ester.

探索了一种两步合成松香烯丙醇酯的新方法，即先以烯丙醇和时甲苯磺酰氯为原料，以NaOH为催化剂，通过O-酰化反应合成中间体对甲笨磺酸烯丙醇酯，再与松香钠皂发生亲核取代反应合成目标产物松香烯丙醇酯。

If any droplets of water adhere to the walls of the receiving tube, scrub them down with a brush consisting of a rubber band wrapped around a copper wire and wetted with toluene.

如果任何水滴附着在接收管的壁上，将铜丝缠绕橡皮圈的刷子，用甲苯润湿，将之刷下，当水和甲苯已经完全分离，读水的体积数，并计算样品中存在的水分百分含量。

In phase one, the suspended liquid from semicontinuous slurry microcosms was used as an inoculum in CSTR. In phase two, the effluent of column experiment was used as an inoculum in CSTR. The purpose of two phases is to find out the correlation between environment factors and toluene-utilizing bacteria community for each phase, and to compare with the correlation between phase one and phase two.

混合连续流实验依菌种来源不同分为两阶段进行，第一阶段利用半连续培养泥浆法血清瓶中的悬浮菌液作为菌种来源；第二阶段则是利用管柱试验之出流液作为菌种来源，比较及观察两阶段反应器内的环境因子与甲苯分解菌社会结构的关联性。

The manganese dioxide is transformed into manganese sesquioxide at 650°C, and then react with toluene to produce benzaldehyde in the existence of surphric acid in a three phase reactor.

利用二氧化锰650度下灼烧得到三氧化二锰；使用该原料与中等浓度的硫酸和甲苯在反应器内进行固、油、水三相反应，反应结束后甲苯氧化成为产品苯甲醛。

E-44 epoxy resin,"¨" PF2A2-131, PF2A2-141 Brand Bakelite powder,"Golden Harvest card" 40 percent different, such as rice blast net EC was namedproducts, o-toluene sulfonamide amide, sodium benzoate eight product quality by the title of Zhejiang Province; 25% quinalphos National New Product by Product Jinlong Award.

熊猫牌"E-44环氧树脂、"熊猫牌"PF2A2-131、PF2A2-141牌号酚醛塑料粉、"嘉禾牌40%异稻瘟净乳油等被评为部优产品，邻甲苯磺酰胺、苯甲酸钠等八个产品获浙江省优质产品称号；25%喹硫磷产品获国家新产品金龙奖。

Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid

在存在硫酸铜、溴化钠和硫酸的情况下，用甲基从组织匀浆中萃取甲基汞。

Catalytic activities and regioselectivities of sodium dihydrogen phosphate for nitrations of toluene were investigated by gas chromatography.

研究了磷酸二氢钠催化甲苯硝化反应的催化活性，通过气相色谱考察了催化剂用量、反应时间、硝化反应温度及催化剂的重复使用等因素对甲苯转化率和产物区域选择性的影响。

The hemisuccination process and reaction kinetics of stigmasterol with succinic anhydride using toluene as a solvent,pyridine as a catalyst were studied.

研究了甲苯为溶剂，吡啶为催化剂，豆甾醇与琥珀酸酐的酯化反应工艺和反应动力学。

After sulfonation the excess toluene was removed by distillation and small amount of sulfuric a...

本方法得到的CLT酸以甲苯磺酸计算收率大于60%，成品含量大于98%。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。