This paper summarizes the progress of researches on a variety of molecular typing techniques for Yersinia.

A gram-negative bacillus of the genus Yersinia that causes various animal diseases.

一种对治疗结核疾病尤其有效的抗生素.

Ask Syngenta's boss if he is worried about piracy, and he answers " yes and no "

当Syngenta的 老板被问到是否会担心侵权问题时, 他回答: “ 既是也不是 ”

But in the language of matter, yes and no are translated soft and hard.

但是在物质的语言, 肯定及否定被翻译成为柔软跟坚硬.

What about opposites ? Are they really attracted to each other? Yes and no.

异性双方的情况如何?他们是互相吸引吗? 答案既是又非.

According to some economists, the answer to that question, is yes and no.

根据一些经济学家的分析, 答案是肯定的也是不定的.

My answer is both yes and no.

我的回答是既肯定又否定.

Both yes and no.

外国人:是,又不是.

Xiaozhang is always repeating what others say, a complete yes man.

小张一直都是人云亦云, 根本就是个应声虫.

Also a boss will never treat a yes man as an equal, whichgreatly limits future advancement.

同样的,上司绝不会像信任其他人一样信任这种人, 这会极大限制你将来的发展.

I want you to be honest, but not a yes man.

我想要你作个诚实的人, 但不是唯唯诺诺的人.

John tries to get ahead on his job by being a yes man.

约翰为了使工作顺利,甘作个惟命是从的人.

He's such a yes man – he doesn't like to offend anyone.

他是个好好先生,谁都不想得罪.

He missed a class yester day because of illness.

昨天他因病缺课.

By 7 o'clock yesterday morning he had finished his homework.

到昨天早上7点钟他做完了家庭作业.

All the passengers who were on board drowned yesterday morning.

船上所有的乘客昨天早上都淹死了.

A drizzle has gone on and on since yesterday morning.

从昨天早上开始,天空就一直在下毛毛雨.

What time did you get to work yesterday morning?

昨天早上你几点钟开始工作?

John was reading a newspaper at clock yesterday morning.

昨天早上七点钟约翰在看报纸.那时我在做饭.

I've had a pretty high fever since yesterday morning.

从昨天早上起,我就一直发高烧.

They argued away yesterday morning.

昨天上午他们一直争个没完.