查询词典 presence

Process comprising contacting initiator with alkylene oxide in the presence of hydrogen fluoride and a double metal cyanide complex catalyst.

一种方法，其包括说明书摘要在氟化氢和双金属氰化物复合催化剂存在下使引发剂与亚烷基氧化物接触。

A process for preparing alkylene glycols including reacting an alkylene oxide with water in the presence of a combination of additives and an anion exchange resin, wherein the combination of additives comprises carbon dioxide and an organic or inorganic base provided in an amount sufficient to maintain a pH of the reaction mixture between about 5.0 and 9.0, with the proviso that, when the base is bicarbonate or carbonate, then the anion exchange resin is a trimethyl benzyl ammonium anion exchange resin.

制备亚烷基二醇的方法，包括让烯化氧与水在添加剂组合和阴离子交换树脂存在下进行反应，其中添加剂组合包括二氧化碳和以足以保持反应混合物的pH值在约5.0和9.0之间的量提供的有机或无机碱，前提条件是当碱是碳酸氢盐或碳酸盐时，阴离子交换树脂是三甲基苄基铵阴离子交换树脂。

He became gradually enmeshed in the web of Her all-pervading presence.

他逐渐地陷入她遍及所有的罗网中。

Natural beauty is an all-pervading 2 presence.

自然美丽是一种自然的存在。

Natural beauty is an all-pervading presence.

大自然的美是随处可见的。

Natural beauty is an all-pervading presence. The universe is its temple.

自然之美无处不在，整个宇宙都是美的圣堂。

Police suspected his allegation of no presence, as he had criminal record.

警方对他不在场的辩解表示怀疑，因为他已有前科。

Inversion, on the other hand, suggests an image of allegorical presence.

逆转》则提供了一种具有寓言性的图像。

It was the first time since 2000 that Switzerland had blanked the opposite team in the Davis Cup, and Allegro believes Federer's presence had a lot to do with it.

这是自2000年后瑞士队第一次在DC比赛中给了对手一个光头，Allegro认为Federer在其中起了很大的作用。

In vivo tests can lead to an anaphylactic reaction, and therefore should be only administered by a trained allergist in the presence of resuscitation equipment.

体内试验可导致过敏反应的发生，因此只能在抢救设备完善的情况下由变态反应学家实施。你知道它的英文吗？

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。