查询词典 presence

We gained the ethynylferrocene in high yield by the the reaction of triphenylphosphine with chloroform or bromoform in the presence of KOBu~t to give witting reagent, which reacted with formylferrocene and then followed by n-butyllithium dehydrohalogenation.

在本论文的第二部分，我们用三苯基磷与溴仿或氯仿在叔丁醇钾作用下，制得三苯基磷甲叉烯，然后与二茂铁甲醛反应，得到二氯取代烯烃，在正丁基锂作用下得到二茂铁乙炔。

The antibodies were purified and the purity and specificity were identified by SDS-PAGE and Western-blot,respectively.Lung tissues from five pigs with PRRS were tested with the established method,which clearly demonstrated the abundant presence of viral antigens in the cytoplasm of alveolar macrophages,and to less extent in alveolar and bronchiole epithelial cells.

SDS-PAGE和Western-blotting检测结果表明，制得的兔抗PRRSV IgG纯度较高，具有良好的特异性，可用于原位检测病猪肺组织中PRRSV抗原的分布；Envision法的检测结果显示，PRRSV抗原的阳性表达产物主要出现在肺巨噬细胞胞浆内，其次为肺泡上皮细胞和细支气管黏膜上皮细胞；通过对5份经RT-PCR检测确认的PRRS病猪肺组织进行检测，均有较高的阳性细胞表达，平均阳性细胞率为46.5%。

I have put up with your irritating presence for too long. It is time to brush away the flies.

我已经忍受你太长时间了，现在是我给你赶走该死的苍蝇的时候了。

I have put up with your irritating presence for too long, it is time to brush away the flies.

我忍你已经忍了太长时间，现在是赶走该死的苍蝇的时候了。

Accept compliments graciously; don't brush them off, especially in your daughter's presence.

接受合理的恭维；不用赶他们走，尤其是有你女儿出现的时候。

As I was buckling them, I felt the presence of someone standing over me.

在扣套鞋的的鞋扣时，我感到有人站在我面前。

That would send refugees pouring across the Chinese border, fence or not, and might mean losing a useful buffer state against an American military presence.

而金政权的倒台，将导致大量难民涌向中国边境，不论是否装有围栏；也意味着中国在抵抗美军来袭时失去了一道有效的缓冲地带。

Indeed, Buick's global presence is widening, particularly in Asia.

事实上，别克的全球业务不断扩大，特别是在亚洲。

The presence and building-up of multinational corporations in China is serving as the bridge for China's globalization and also the result of China's economic development.

建立中国的跨国企业是中国走向世界的桥梁，也是我国经济发展的必然结果，毋庸置疑，跨国公司已成为推动中国经济发展的重要力量。

In this paper, an extension of the algorithm to solve the problem of built-in predicates' presence is proposed.

在原算法的重写思想基础上，提出了一种基于约束的XML查询重写的改进算法。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。