系统发生的

When life-threatening accidents occur before the jettisoning of fairing, escape system will bring the astronauts to safety.

当运载火箭在抛整流罩前发生威胁太空人生命安全的重大故障时，逃逸系统肩负把太空人带离危险区的重任。

When an immune system malfunctions, it may lead to allergies or autoimmune diseases.

失调的免疫系统会导致过敏或自体免疫疾病的发生。

The objective of this thesis is to develop two new Early Warning Systems for predicting financial crises.

本论文的目标在於开发二个预警系统用以预测金融危机的发生。

The system — the first of its kind in the world — does not predict quakes, but officials say it can give people enough time to get away from windows that could shatter, or to turn off ovens and prevent fires from razing homes.

这个系统是世界上的首例，它并不能预测地震，但当局说，它可以让人们有足够的时间从破窗逃生，或者关闭火炉，防止火灾发生。

In addition to using the Added and Changed events, you can monitor the system for renamed files.

另外，利用 Added 和 Changed 事件，你能够监控系统中文件的重命名的发生。

This effect is sometimes seen in reel-to-reel systems, where the pull on a reel is greater than the speed at which it unwinds so the remaining tape, or other material, slips and becomes very tightly packed.

这种状况常见于卷盘到卷盘系统，卷盘卷起的速度比展开的速度快，因此剩余磁带或其他物质发生滑动，包裹得越来越紧。

MS is largely believed to be an autoimmune disease in which the immune system turns on healthy tissue—in this case in the brain and nervous system.

在多发性硬化的情况下，免疫系统的攻击发生在大脑和神经系统中。

Therefore, genetic variations of the nitric oxide regulation system affect the risk of developing vasospasm after aneurismal subarachnoid hemorrhage.

因此，NO调节系统的遗传变异影响动脉瘤性蛛网膜下腔出血后发生血管痉挛的风险。

Impact onto metabolic adaptation in bacteroids, gene expression profiles were determined under either nifA

仅有196 个基因的表达发生变化。nifA 基因突变后受到影响基因的不仅与共生固氮相关，还与系统

First, why do widespread blackouts occur if there are so many potential back-ups in the system?

首先，既然系统中有这么多潜在的预案，为什么还会发生大范围的停电呢？

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。