查询词典 in the presence of

He made the accusation in the presence of witnesses.

他在有证人在场的情况下提出了控诉。

It was founded that the renaturation yield was improved in the presence of arginine, thiourea, acetone, acetamide and glycerol compared with no additives.

分析其作用机制异同点；并基于海藻糖和甜菜碱对保护蛋白质的作用，考察了海藻糖和甜菜碱在不同浓度盐酸胍和酶浓度条件下对溶菌酶辅助复性和复性动力学特性，分析了它们作用机理。

Nucleophilic opening of the terminalepoxide 57 by a lithium acetylide from 27 in the presence of BF3·EtO furnishedcompound 58, which had the skeleton of target molecule, subsequent conversionsinvolved the introduction of γlactone gave Annonacin.

然后以三氟化硼参与的炔负离子开环氧反应建立分子骨架，得到化合物58。随后经氢化，引入α，β不饱和丁内酯环、去保护等几步反应，就得到Annonacin。

The cell growth and the releasing rate of urease from bacteria and actinomycete in the presence of different nBPT concentrations were examined.

研究了脲酶抑制剂nBPT对土壤中脲酶活性和细菌、放线菌生长及发酵产酶的影响。

The MAX2338 includes a low-noise amplifier with an adjustable high-input third-order intercept point (IIP3) to minimize intermediation and cross-modulation in the presence of large interfering signals.

它包括一个具有可调的高输入三阶交调点(IIP3)低噪声放大器，用以减少当前大干扰信号下的互调失真和交调失真。

Professor Symonds said: Our research demonstrates a very strong seasonal variation in the presence of BAT.

西蒙斯教授说：我们的研究显示棕色脂肪组织的存在有很强的季节变化性。

A conversion of 68% and an e.e. of 99% of epoxide were obtained when α-methylstyrene was oxidized by NaClO for 24 h at 0 ℃ in the presence of 4-PPNO.

在NaClO/PPNO氧化剂体系中0℃反应24h，α-甲基苯乙烯环氧化反应的转化率达68%，对映选择性e.e。

Have an experiment in the presence of Emperor Ferdinand III, the court in its front face open office conducted.

有一次实验是当着皇帝斐迪南三世的面在其宫廷前面的空旷处进行的。

Record of the Conversation between the Fuhrer and the Grand Mufti of Jerusalem on November 28, 1941, in the Presence of Reich Foreign Minister and Minister Grobba in Berlin.

下面是元首和伊路撒冷大穆夫提1941年11月28日在柏林会谈的纪要。会谈时帝国外交部长和公使 Grobba 均在座。

This is the first example in the presence of catalytic amount of Lewis acid among this kind of transformations.

这是此类转化反应的首例催化反应。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。