Karst water from Middle Ordovician limestone can induce the most dangerous water hazards menacing mine safety.
中奥陶统灰岩岩溶水对煤矿安全威胁最大。
All this pollution can make the water dangerous to drink.
这一切污染会让水饮用起来不安全。
By understanding the ocean, scientists can prevent this breakup of ships by predicting when the water will be too dangerous for people and their ships.
通过了解海洋规律，科学家可以预测海水何时会给人类和船只带来危险，从而防止船只破裂受损。
The developing of dangerous rock is due to release of in-situ stress in rock, aeolation, water erosion and root flerry.
地应力卸荷、风化、流水侵蚀、植物根劈是危岩发育的主要原因。
Q: I drink bottled water all the time, but I keep hearing that some bottles contain dangerous chemicals.
问题：我一直都引用瓶装水，但是不停听到，一些瓶子含危险的化学物质。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
Road travel is also still dangerous as water continues to flow down from mountains, while minor landslides occur from time to time.
道路行驶也依然很危险，因为水继续从山上向下流，有时还发生小型的山体滑坡。
In places such as India, ingenious, if slightly dangerous, devices exist whereby a fan is used to blow air through a mesh of straw which has water trickling through it powered by a small pump.
在印度之类的地方，那里有一种巧妙但或许稍有危险的设备，它利用风扇将空气吹过一个利用小型水泵而流淌着水的秸秆网来降温。
In recent years, a number of leaks of radioactive water have stoked environmentalist ire, though local residents were not exposed to dangerous doses of radiation.
最近几年，好几次核辐射水漏洞事件激怒了许多环保人士，虽然当地居民并没有受到辐射的危险。
The dangerous of canyoneering would rock fall, faulty anchor system, flashflooding, as well as cold water, cold air, change of hypothermia, and little or no chance on rescue.
攀峡的危险有坠石、索具出现问题、泛洪、以及冰冻的水和空气、攀峡者体温过低、获救的机会几乎为零。
If so, they will be dangerous, because so many water disagreements are not internal but international affairs.
如果这样的话，这些冲突将是危险的，因为太多水源分歧已不止是国家内部事务，而是国际性质的。
And it will be able to identify dangerous rip currents-powerful channels of water that are the cause of 80% of beach rescues.
此外，它能识别危险的离岸流——导致80%的海滩营救的汹涌水流。
Many cellars were flooded and roofs made dangerous heavy by the weight of the water, and motor cars stacked along highways leading to the city. (AP Photo/John Lent)
许多地下室被淹没了，连屋顶都因沉重的雨水击打摇摇欲坠，机动车全部淤积在通往城里的公路上。
Attempts to cool the site by dumping sea water from helicopters had to be aborted at one stage because of dangerous radiation levels in the air above the plant.
从直升飞机上灌注海水以试图冷却核电站的计划曾一度被否决，因为核电站上空的空气中的辐射等级十分危险。
Misled by the sweet and fruity quality of hookah smoke, many believe it is less dangerous than cigarette smoke because water filters all the harmful chemicals.
很多人误以为较之香烟，水烟中的有害化合物经过水的过滤，对人体危害更小——何况它还混合着蜜糖和水果味。
Water is a big deal in Southern California, where demand for it continues to climb, and experts fear a major earthquake could trigger a dangerous shortage of drinking water.
在南加州，水是一件大事，需求一直在持续上涨，而相关专家担心一场大地震可能会引发饮用水短缺的危险。
The water contains two of the least dangerous radioactive materials now in the news - radioactive nitrogen and tritium.
冷却水含有新闻报道的两种危险程度最低的放射性物质——放射氮和放射氚。
The next test, then, is to see if the new device kills the full range of dangerous bacteria found in polluted water.
随后的测试将证明这种新型滤水器是否能消灭在受污染的水中所发现的各种有害细菌。
Adventure advice: Avoid going rafting during the monsoon season (June to September). High water levels make it dangerous.
探险建议：避免在雨季(六月到九月)去泛舟，高水位使泛舟很危险。
These dangerous materials may affect the water of thereservoir once the factories and mines are submerged.
这些工厂和矿井一旦沉入水底，散发出的有毒物质就会影响水库的水质。
The doctors tell us it's dangerous to smoke, but such good advice rolls off of some people like water off of a duck's back.
医生都告诉我们抽烟对身体是有害的。可是，这种劝告对于有些人来说就像耳边风一样，毫无作用。
Avoiding dangerous conflicts over water will require three transnational initiatives.
要避免针对水资源的危险冲突，需要三项跨国的行动方案。
"The most dangerous period (for reservoir-induced quakes) is after the water level in a reservoir has reached its highest point, and it changes and starts going down," he said.
他又说道，“(对于水库诱发地震来说)，最危险的是当水库的水到达最高水位，水流改道往下冲击的时刻。”
Water drinking contests, whereby contestants try to drink gallons of water in short periods of time, are especially dangerous.
耗水量大的竞赛，即在短时间内需喝数加仑的水的竞赛，尤其危险。
Zhang Lanying, director of the Environment and Resources Institute of Jilin University, said that benzene which does not dissolve in water is a dangerous substance.
吉林大学环境与资源学院院长张蓝应说苯不能溶解于水是一种危险的物质。
Zhang Lanying, director of the Environment and Resources Institute of Jilin University, said that benzene which does not dissolve in water is a dangerous substance.
吉林大学环境与资源学院院长张蓝应说苯不能溶解于水是一种危险的物质。
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