他们对安全构成严重威胁。
世界自然基金会的一项研究显示，由于污染、气候变化和过度开发，中国的湿地正遭受退化的严重威胁。
A WWF research showed China's wetlands were seriously threatened by degradation because of pollution, climate change and overexploitation.
全球变暖对北极熊等动物的生存造成了严重威胁。
Global warming has posed a serious threat to the survival of animals such as polar bears.
面对严重威胁，地方官员正在利用现有手段保障居民的健康。
Local officials are using the levers that are available to them to safeguard residents' health in the face of a serious threat.
这份报告还强调了渔船搁浅、石油泄漏和意外事件，这些事件对南极生态系统构成了严重威胁。
The report also highlights incidents of fishing boats being involved in groundings, oil spills and accidents, which posed a serious threat to the Antarctic ecosystem.
他们面临去年的优胜强手的严重威胁。
腹泻造成的最严重威胁是脱水。
这对我们是一个严重威胁。
全球变暖对你和你的家人是否是一个严重威胁？
How serious a threat is global warming to you and your family?
本身几千名在考虑中的军人都不会构成严重威胁。
In themselves, the few thousand men in question will not pose a serious threat.
来自小麦条锈病的更严重威胁使事态更加恶化。
To make matters worse, the threat from stripe rust (Puccinia striiformis) has also been worsening.
如果冰川消融，这些地区的生活供水将面临严重威胁。
If the glaciers disappear, the region's water supply might be threatened.
但是，管理的缺失意味她仍然处在火灾和非法砍伐的严重威胁之下。
But lack of management means it remains under serious threat from fire and illegal logging.
汽车废气已经严重污染了空气，人们的身体受到了严重威胁。
Car exhaust has seriously polluted the air and people's health is greatly endangered.
原油的蔓延扩散超过了165平方英里，对海洋生物和水质造成了严重威胁。
The spill spread over 165 square miles and posed a serious threat to both sea life and water quality.
吃肉食，直接助长了这种对环境不负责任的产业并导致对全球变暖的严重威胁。
Eating meat directly contributes to this environmentally irresponsible industry and the dire threat of global warming.
我们知道，对环境的大规模破坏已经带来负面影响，甚至严重威胁到人类的生存。
As we know, massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
这次山体滑坡发生在午夜，由白龙河的堰塞湖引起，对当地居民构成了严重威胁。
The landslides that occurred at around midnight were caused by a barrier lake on the Bailong river, which is posing another serious threat to the people in the area.
但是其他权威人士认为，倘若采取人口控制措施，那么人类的未来将受到严重威胁。
Other authorities feel that if birth control is imposed on the population, the future of mankind would be seriously endangered.
人们不断快速地发现在家观看电影的新方式，这严重威胁到电影业利润最大的部分。
People are rapidly discovering new ways of watching films at home that pose a grave threat to the most profitable part of the film business.
因此，如果女性的身体过度受损，那么她生出健康后代的可能性就会受到严重威胁。
So if the female animal's body is too much weakened by damage, there is a real threat to her chances of making healthy offspring.
如果你非常胖，并且健康受到严重威胁，医生可能建议你考虑药物或手术帮助减肥。
If you are very obese and your health is at serious risk, your doctor may suggest you consider medicines or surgery to help you lose weight.
这些上榜的罪犯都被控有长期的严重犯罪史，被认为是对世界的严重威胁。
They all are accused of a long history of committing serious crimes and are considered a dangerous menace to the world.
奥巴马的中名“侯赛因”以及他在阿拉伯国家的广受欢迎也许对组织将构成严重威胁。
Obama's middle name "Hussein" and his popularity in Arab countries could pose a serious threat to the organization.
仅在今年，世卫组织就调查了近400起严重威胁健康的疾病传闻，主要涉及传染病。
In this year alone, WHO has investigated nearly 400 rumours of acute threats to health, mostly from infectious diseases.
此外，部署和使用外空武器，将严重威胁外空资产的安全，对地球生物圈也会造成危害。
In addition, the deployment and use of weapons in outer space would seriously threaten the security of outer space assets and bring harm to the Earth's biosphere.
好消息则是多亏了更为精确的测算，这颗小行星不再是确凿无疑的严重威胁了。
The good news is that, thanks to more precise measurements, the asteroid is no longer deemed a serious threat.
好消息则是多亏了更为精确的测算，这颗小行星不再是确凿无疑的严重威胁了。
The good news is that, thanks to more precise measurements, the asteroid is no longer deemed a serious threat.
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