Objective : To explore the clinical application of CT angiography ( CTA ) and CT perfusion imaging ( CTP ) in transient ischemic attack ( TIA ).

Large disturbances are the main threats to transient security of power systems.

电力系统的暂态安全问题主要是由大扰动引起的.

The influence of the initial conditions comes into play only through the transient part.

初值条件的影响只通过暂态部分来实现.

This a restriction on all transient emitted types.

这是对所有瞬态发出的类型的限制.

The suspect had refused to give any details of his identity and had carried no documents on his person.

嫌疑犯拒绝说出他的具体身份，而且身上没有携带任何身份证明。

He was shot in what seems to have been a case of mistaken identity .

他像是被人认错了而遭到枪击的。

There is a new witness to back his claim that he is a victim of mistaken identity.

有新的目击证人证明他的说法，他是被错认了。

Keep calm. Don't betray your identity.

沉住气, 别可露馅儿.

Protecting yourself from identity theft is a matter of treating all your personal and financial documents as top secret information.

要保护自己个人身份信息免遭盗用，就要把所有的个人与财务文档视为绝密信息。

Memory is constitutive of identity.

记忆是身份的一个重要构成部分。

The president alone betokened the national identity.

总统本身代表着一个国家的形象。

He never revealed his identity.

他从未暴露过自己的身份.

He's universally recognized as an authority on Russian affairs.

他是公认的俄罗斯事务专家。

He has the authority to act for the commissar.

他有权代表政委.

He exerted all his authority to make them accept the plan.

他利用他的所有权力让他们接受这个计划。

His sincerity added much more authority to the story.

他的真诚更增加了故事的说服力.

He talked with the magisterial authority of the head of the family.

他说起话来带着一副一家之主的口吻。

Most of these specific Socialistic policies have been abandoned.

这些具有社会主义色彩的具体政策大部分都被废止了。

Will you be specific?

请讲清楚些,好 吗 ?

Special programmes of study are tailored to the needs of specific groups.

制订特殊课程，以满足特定群体的需要。

I gave you specific instructions.

我给过你明确的指示。