It is impossible to say with certainty what Ichthyostega was doing ashore.

It can be said with certainty that he did it.

可以确定的说,那件事是他干的.

His mouth thinned with certainty.

他坚决地咬着嘴唇.

To convenient for conversancy and using this software, we offer a simple helping file to user.

同时还提供了一份简明的使用帮助来方便用户熟悉和使用本软件。

The monastical economy boom not only improved the development of commodity economy and the rise of the city, but also accelerated the process of the christianization in the country and founded the basis of such businesses as books, education, architecture, and so on.

10-13世纪，西欧修道院经济的繁荣促进商品经济的发展、城市的兴起和文化教育的进步，为西欧经济和文化复兴及社会稳定作出贡献。

She has an unusual style of dressings; she does not follow the crowd.

她有一种与众不同的着装风格, 她不随大流.

Go ahead. Follow the crowd.

那就接着走吧, 随大流吧.

It requires force of character not to follow the crowd.

要不人云亦云,需要有个坚强的性格.

Added to that has been a raging war of words and thinly veiled threats.

另外,双方的口舌之战也愈演愈烈,有时甚至是不加掩饰的威胁.

Poor nations may have fairness on their side, but were losing the war of words.

公平也许站在穷国一边, 但它们正在输掉这场论战.

Back when they were the evil empire where everyone secretly wanted to work, they were famous for their "brain-teaser" interview questions – Why are manhole covers round?

当微软还是一个人人都暗自想去工作的邪恶帝国时，就以用令人绞尽脑汁的问题面试而著名。例如：为什么井盖是圆的？

The disease is caused by a genetic defect.

这种疾病的起因是基因缺陷.

Michael Jackson was suffering from a rare genetic disease called Alpha-1 antitrypsin deficiency.

迈克尔杰克逊患有一种罕见的遗传性疾病称为α -1 抗胰蛋白酶缺乏症.

It is grossly unfair that some families'lives are dominated by the horrors of genetic disease.

很明显,让一些家庭生活在对遗传病的恐惧中是不公平的.

Stroke is not a genetic disease, stroke only part of a genetic tendency.

中风并非是遗传病, 仅有一部分中风具有遗传倾向.

It's a genetic disease.

那是一种遗传性疾病.

It is a dominant genetic disease.

这是一种显性基因疾病.

Use of genetic Methods: To analyze protein function, gene regulation and inherited disease.

以及运用遗传学的方法分析蛋白质的功能 、 基因的调控与遗传性的疾病.

ARVD is thought to be an inherited disease.

一般认为ARVD是一种遗传性的疾病.

Congenital long QT syndrome is a group of familial inherited disease.

先天性Q-T间期延长综合征是一组家族遗传性疾病.

The doctors suspected the boy had a genetic disorder that affects the kidney.

医生怀疑其患有影响肾脏的遗传病.