查询词典 Wacker

In supercritical carbon dioxide, the Wacker oxidations of acrolein and of acrylic acid were also studied.

在超临界二氧化碳中对其它邻位有吸电子基团的端烯如丙烯醛、丙烯酸的Wacker反应也进行了研究。

The tetraoxazoline ligands only afforded the-configuration whether monometallic and/or bimetallic palladium complexes were formed upon the complexing process. Using the chelation-induced axially chiral palladium complex as a catalyst, excellent catalytic activities and enantioselectivities in the Wacker- type cyclization of allylphenols with up to 99% ee were gained.

当它与钯离子配位后只得到了轴构型为S的单金属或双金属配合物，并将该配体应用于钯催化的邻烯丙基苯酚的Wacker-type环化反应中，获得了很好催化活性和高达99% ee。

Furthermore, a biogenesis-based synthesis of CET was developed, which realized the plausible biogenetic transformation by a transannular reductive skeletal rearrangement of cyclic amino enone 45 to key ring skeleton of CET under mild condition directly.

化合物17经Wacker氧化、环化得到重排前体不饱和酮45，45在温和的还原条件下重排得到三尖杉碱五环骨架化合物34，从而实现了三尖杉碱的全合成。第二条路线较前一条步骤更短，合成更方便，收率更高（从二酯化合物8计合成三尖杉碱的总收率可达10％）。

The 22-year-old spent three years at Anfield after signing from LASK Linz in the summer of 2005 but failed to make a senior appearance for the Reds and joined German side FC Eilenburg, following loan spells with Luton Town, Crystal Palace and Wacker Innsbruck.

这位22岁的花了三年时间在安菲尔德林茨签署后拉斯克在2005年夏天，但未能作出了红军的高级外观和功能界别艾伦堡德方加入后，与卢顿，水晶宫和Wacker因斯布鲁克贷款法术。

In 2008, Wacker generated annual sales of nearly 〓50 million with more than 140 employees in India .

该项投资旨在为研发新产品和已成型产品的客户提供本地支持，同时提高其国际质量水平认证在印度的知名度。2008年Wacker的年销售额为近5000欧元，其在印度的员工有140多人。

For Wacker, and some said the data was 18,000 tons, and some said to be 20,000 tons.

对于Wacker，有的数据说是18000吨，有的说是20000吨。

Wacker Co., Ltd.is the cooperative company of German Wacker Chemistry Cooperation which provides the technical support.

中德瓦克公司是德国瓦克化学品公司载中国境内的技术支持与合作单位。

Alternative national standards may also ba applied by agreement with WACKER,if it is assured that their technical content is comparable.

如能保证技术含量的同等性，不同国家的标准经WACKER同意也可采用。

The mainly related brands are henkel wacker of Germany , scapa of Britain , 3M dowcorning momentive of America , shinetsu nitto of Japan ＆ all kinds of butyl products self-developed ,as well as the related equipments.

主要涉及的品牌有：德国的henkel wacker ；英国的scapa 美国的3M dowcorning momentive日本的shinetsu nitto以及自主研发的各种丁基产品等。

This year's jury of experts welcomes the following members: Frank Wacker (Motor Presse Stuttgart, Stuttgart/D), Mark Held (European Outdoor Group, Zug/CH), Gregor Baer (Produktdesigner Indigo/Bogner, Munich/D) and Olaf Wittayer (Sport 2000 – die Outdoorprofis, Limburg/D).

本届评审团包括：Frank Wacker， Mark Held， Gregor Baer和Olaf Wittayer。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷