During critical situations, especially when a threat is perceived, the outer core loses control and fails to regulate the impulses and instinctual responses coming from the primitive brain.

在危急情况下，特别是在察觉到威胁时，外核会失去控制，无法调节来自原始内核的冲动和本能反应。

youdao

The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.

为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。

youdao

Rada designed the radar for this system for threat detection, situational awareness and fire control.

RADA为该系统开发的雷达用于威胁检测、态势感知和火力控制。

youdao

Their families are under great risk and threat." The police are at the center of NATO's strategy for wresting control from the Taliban in southern Afghanistan, particularly around Kandahar.

VOA: standard.2010.06.16

"We are there to protect the streets of Britain, we are there because al-Qaida poses a threat to us as well as it does to other countries and we are there because if al-Qaida took control again or had an influence in Afghanistan, under a Taliban government, then the people of this government would not be safe,"

VOA: standard.2009.10.14

But its officials find themselves torn between wanting to reassure people that the threat is under control and reminding us all that no defence is perfect.

BBC: Legacy of Britain's great flood

Together, they pose a sizable threat to his control.

FORBES: Brief Update on Sudan

In an article published in National Review, Pacepa, who when he defected to the US in 1978 became the highest ranking Soviet-bloc defector, claimed that in the late 1950s the KGB began perceiving the Catholic Church as the primary threat to its control over Eastern Bloc countries.

CENTERFORSECURITYPOLICY: Opportunity is knocking on Israel��s door