当你的原脑感受到危险的时辰，它会发出“打或逃”的激素链。
When your primitive brain senses a threat, it sets off the 'fight or flight' cascade of hormones.
这些鸟类，比如小草原榛鸡，由于农民把草原变成玉米田以满足生物燃料的需求而受到危险。
These birds, such as the lesser prairie chicken, are threatened by farmers converting grasslands into corn fields to meet demand for biofuels.
“如今，在当我们观看海湾地区时，看到的是整个生活都受到危险的原油黑云威胁着的海湾”奥巴马说到。
“Today, as we look to the gulf, we see an entire way of life being threatened by a menacing cloud of black crude, ” Mr. Obama said.
其重要的焦点就是如何控制温室气体的浓度稳定在防止气候系统受到危险的人为干扰的水平上。
The key is how to achieve the stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system.
如果疼痛是心脏病发作的前兆，进行重症监护将是最好的预防治疗方法；如果不是心脏病，重症监护只会浪费钱并使病人受到危险的感染。
If a heart attack is imminent, intensive care is best; if not, it wastes money and exposes patients to dangerous infections.
儿童受到感染的危险性要高得多。
许多经理人都受到有关薪酬的危险传言的影响，这些传言导致他们在公司如何支付员工薪酬方面做出适得其反的决定。
Many managers are influenced by dangerous myths about pay that lead to counterproductive decisions about how their companies compensate employees.
它们从不会很突然吓到一只知更鸟，让它们好像觉得危险或受到威胁。
They never startled one robin by being sudden enough to seem dangerous or threatening.
登山者最常见的危险之一是高原反应，即使是非常有经验的登山者也会受到影响。
One of the most common dangers to climbers is altitude sickness, which can affect even very experienced climbers.
他们说，这种危险可能会持续下去，直到海浪到达内陆坚硬的岩石区域，这些地方的岩石不会像石灰岩那样受到侵蚀。
The danger is likely to continue, they say, until the waves reach an inland area of hard rock which will not be eaten as limestone is.
危险开车的司机应受到惩罚。
Motorists should be severely punished for dangerous driving.
我们还要不断面临另一种危险，即我们的伴侣可能会受到诱惑和我们离婚，而让一个更理想的人成为他们的伴侣。
We also constantly face the risk that our partners may be tempted to leave the relationship in the hope of trading up to a more desirable partner.
每分钟都有25公顷的森林-相当于50个足球场的面积-化为乌有，显然那里的野生动物正处于生存环境受到破坏的极度危险之中。
With an area of 25 hectares - the size of 50 football fields - going up in smoke every minute, it's clear that wildlife there is massively at risk from habitat destruction.
此外，应该认识到，黄热病疫苗常规接种项目并没有受到上述危险-效益比的影响，因为这些比值对于生活在黄热病流行国家的目标人群来说并不适用。
Furthermore, care should be taken that routine yellow fever vaccination programmes are not jeopardized by risk– benefit ratios that may be inapplicable to the target populations in endemic countries.
在伦敦大火警示人们注意打盹的面包师傅与木结构房屋这一致命组合的危险之前，火灾保险从未受到多少重视。
Fire insurance was not given much thought until the Great Fire of London alerted people to the danger of combining dozy bakers and wooden houses.
在车库里空转一辆车，即使车库门开着，也很危险，可让司机受到一氧化碳和其他有毒气体威胁。
Idling a car in a garage, even with the door open, is dangerous and exposes the driver to carbon monoxide and other noxious gases.
其它不安全的做法，诸如对污染的注射设备的收集和处理不当，都可能使卫生保健工作者和社区处于受到针头刺伤的危险。
Other unsafe practices, such as poor collection and disposal of dirty injection equipment, expose healthcare workers and the community to the risk of needle stick injuries.
对很多动物来讲，泡在水里的这种行为太危险，因为河马呆在水里时很容易受到天敌的伏击。
For many animals, this would be too dangerous, because watering holes are ideal places for predators to ambush their prey.
训练后的狗可以用于帮助患有自闭症的儿童免于受到生活中的危险，或者打破帕金森患者在尝试行走时与正常人之间交流的隔膜。
Trained dogs are being used to help keep children with autism safe and to break the “freeze” that can afflict people with Parkinson’s disease when they try to walk.
在这些利益没有受到侵犯时对危险的冲突进行干预形成了一个非常不好的习惯。
Intervening in dangerous conflicts when such interests are not at stake fosters a very bad habit.
同时这使他们不用受到因为危险的金融技术而产生的格林斯潘的非理性繁荣的附带损害，从而变得更加安全。
And that includes making them safer from the collateral damage of Alan Greenspan's irrational exuberance for risky financial technologies.
缺点：偶尔不稳定和崩溃的危险，该项目受到来自缺乏方向和开发者之间的频繁内讧。
Cons: Occasional instability and risk of breakdown, the project suffers from lack of directions and frequent infighting between its developers.
2005年，该国释放了5.9亿吨温室气体，对全球变暖造成危险影响，因此受到指责。
In 2005, the country released 590 million tons of the greenhouse gases blamed for dangerously warming the globe.
用访问控制表保护Web服务，然而，这并不能减轻Web服务(以及非web服务)漏洞受到恶意攻击的危险。
Securing Web services with ACLs, however, does not mitigate the risk of exposing Web services (and non-Web services) vulnerabilities to a malicious attack.
但是我从未感受到威胁或任何危险性。
在20世纪，对于欧洲稳定最大的危险是德国感受到了其特殊的使命感。
During the 20th century, the greatest danger to European stability was Germany's sense of its special destiny.
如果真的有受到核打击的危险，生活在潜在的受攻击点区域的人们，我们建议要进行疏散或者他们自己决定疏散到不是核打击目标的区域。
If there were threat of an attack, people living near potential targets could be advised to evacuate or they could decide on their own to evacuate to an area not considered a likely target.
如果真的有受到核打击的危险，生活在潜在的受攻击点区域的人们，我们建议要进行疏散或者他们自己决定疏散到不是核打击目标的区域。
If there were threat of an attack, people living near potential targets could be advised to evacuate or they could decide on their own to evacuate to an area not considered a likely target.
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