查询词典 thio-aldehyde

In the part two, we reported the classical Knoevenagel condensation between aromatic aldehydes and acyclic active methylene compounds or cyclic active methylene compounds containing heteroatom such as (2-thio)barbituric acid, Meldrum's acid using ionic liquids as reaction medium.

在第二部分中我们研究了离子液体中开链活性亚甲基化合物、杂环类活性亚甲基化合物如(2-硫代)巴比妥酸、Meldrum's酸与芳香醛之间的Knoevenagel缩合反应。

Six derivatives of 4-phenyl-3-phenoloxymethyl-5-mercapto-1,2,4-triazlyole were synthesized from phenoloxyacetyl hydrazide by two-steps reaction under microwave irradiation, then reacted with 2-chloroacetic acid to give six novel derivatives of 2-(3-phenoxymethyl-4-phenyl-[1,2,4]triazole-5-thio)-acetic acid.

在微波辐射条件下，芳氧乙酰肼经两步反应制得4-苯基－3-芳氧甲基－1，2，4-三唑－5-硫酮衍生物，再与氯乙酸反应得到6种尚未见文献报道的2-（3-芳氧甲基－4-苯基－1，2，4-三唑－5-硫基）乙酸衍生物。

In chapter four molecular modeling method is employed to comparatively study five S-allyl γ-hydroxy ketene dithioacetals reactions of Thio-Claisen rearrangement with and without zeolite catalysts.

第四章用分子模拟途径研究了在有、无分子筛催化条件下五种丙烯基羟基乙烯酮二硫代乙缩醛Thio-Claisen重排反应。

Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.

氮芥及氧化氮芥在7—10微克/毫升，溶肉瘤素和新恩必恨于25—35微克/毫升，三乙酰硫代磷酰胺和丁二醇二甲磺酸酯在100微克/毫升，都出現了显著的細胞毒作用，使細胞很快死亡溶解；但6-巯基嘌吟和氨基喋吟未表現作用。

Two potential novel environmentally friendly ashless vegetable oil additives, 2-mercaptobenzothiazole derivatives, di-n-dodecyl-[2-(2-benzothiazolyl)thio]ethylborane and di-n-dodecylthio-[2-(2-benzothiazolyl)thio]ethylborane, were synthesized and their tribological performance as additives in rapeseed oil was evaluated using a four-ball wear tester.

合成了两种新型环境友好型植物油无灰添加剂，即二正十二烷氧基-2-[(2-苯并噻唑基)硫代]乙氧基甲硼烷和二正十二烷硫基-2-[(2-苯并噻唑基)硫代]乙氧基甲硼烷。

Moreover,the essence of innovation and the features of organization structure of THIO are explored,the impact of THIO on innovation mechanism are specitically analyzed from several aspects,namely,attributes of carrier and centre,function of coordination,digestion of conflict relationship,decision-making for cooperative solution,and laten...

其次，从创新的本质和接口组织的组织结构特征开始探讨，对接口组织在创新机制方面的影响分别从接口组织的载体性和中心性，协调作用，冲突消解，合作方案选择决策，以及隐性作用等几个方面进行了分析。

Thio is the Greek word for uncle, and

Thio&是希腊语，意思是「叔叔」，而&nads 是俚语

Based on the triple helix theory,starting from the concept of Triple Helix Interface Organization,structural forms of bilateral THIO and trilateral THIO are presented.

本文以创新三螺旋理论为基础，从三螺旋接口组织的概念出发，首先对双边接口组织和三边接口组织的结构形式进行了阐述。

I Thio was sensitive to bicuculline, a -aminobutyric acidAreceptor antagonist, but not to strychnine, a glycine receptorantagonist.

I Thio 对γ-氨基丁酸 A 受体拮抗剂荷包牡丹碱敏感，而对甘氨酸受体拮抗剂士的宁不敏感。

However, 2 inserted fragments of recombined plasmids have no overlapped regions. Further more, when these recombined plasmids were retransformted to M145::SCE25AT, no Km~sApr~R and "bald" phenotype transformant were obtained in 5,000 Thio~R transformants.

但是，测定2个重组质粒的插入片段没有发现相互重叠区；而且，提取2株重组质粒重转化到M145：：SCE25AT中，分别得到5，000株Thio~R转化子，但没有得到Km~SApr~R及&光秃&表型的转化子。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。