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.
“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.
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.
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.
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.
但在这之前，贯穿内部辐射带的卫星将处于危险之中，其内部零部件有可能受到零散高能电子的撞击。
Until that happens, though, satellites traversing the inner belt would be in danger of having their innards zapped by stray, high-energy electrons.
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.
最近在英国的研究揭示了我们，作为一个社会，也许会由于过度依赖GPS技术而发生危险，而日本也许会由于GPS 的误定位而受到长期的问题困扰。
Recent research in the U. K. has revealed that we, as a society, may be dangerously over-reliant on GPS tech, and Japan may suffer long-term mistakes caused by GPS mis-navigation.
不幸的是，此刻华盛顿并没有感受到这种调整的压力，因为债券市场并没有因为前面的危险而清醒过来。
Unfortunately, there is no such adjustment being forced upon Washington at the moment because the bond market has not woken up to the dangers ahead.
三年前，她就说害怕有一天自己的丈夫受到秘密情报部门的保护，因为这意味着更可怕的危险在等着他。
Three years ago, she said she dreaded the day her husband received Secret Service protection, because it would mean serious threats had been made against him.
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.
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.
研究结果表明，受到威胁的植物会采取极巧妙的办法，不但能把危险传达给附近的植物，而且还能请求别的生物给予帮助。
Findings suggest that plants under threat can use a devilish measure of cunning. They not only communicate the danger to plants nearby, they also call in help from other creatures.
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.
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.
它甚至可以指挥风叶避开危险性大的强风，防止功率过载或硬件受到损坏。
It can also turn the blades away from dangerously high winds to avoid power overloads or hardware damage.
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.
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.
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.
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.
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.
如果你冒着危险挽救了一条生命，那你是理应受到表扬的。
If you save a life at risk to your own, you're — you deserve praise.
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.
出版一本书的人冒着极大的危险，因为创作一部可能受到所有读者欢迎的作品是最不可能的事。
He that publishes a book runs a very great hazard, since nothing can be more impossible than to compose one that may secure the approbation of every reader.
目前还不清楚受到感染的患者中有多少人会有生命危险，但美国和以色列的其他研究表明，有大约40%的人感染后会死去。
It was not clear from the study how many of the infections proved fatal, but other studies in the U.S. and Israel have shown that about 40% of patients with the infection die.
目前还不清楚受到感染的患者中有多少人会有生命危险，但美国和以色列的其他研究表明，有大约40%的人感染后会死去。
It was not clear from the study how many of the infections proved fatal, but other studies in the U.S. and Israel have shown that about 40% of patients with the infection die.
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