Complicated lithology and abundant oil types of Carboniferous and Permian volcanic rocks cause the evaluation of oil and gas and water difficult in Santanghu basin.
三塘湖盆地石炭系、二叠系火山岩岩性复杂，油质类型丰富，造成油气水评价困难。
But the chemical oxidation principle may cause the waste water difficult to degrade and the biochemistry suppresses the question to obtain the effective addressing.
而化学氧化法则可使废水难降解及生化抑制问题得到有效解决。
Extracting heat from very hot, dry rocks presents a more difficult problem: the rocks must be fractured to permit the circulation of water, and the water must be provided artificially.
从极热的而干燥的岩石中提取热量，暴露出了一个更加困难的问题：必须击碎岩石以保证水的循环，而水必须是人工提供的。
To water the trees was a difficult task for one man.
给这些树浇水对一个人来说是一项艰巨的任务。
That's important in many parts of the world, where it's difficult to find clean water.
对世界上很多难以找到干净水源的地方而言，它十分重要。
He wanted to make something to help people in parts of the world where it's difficult to find clean water.
他想做点什么来帮助世界上那些很难找到清洁水源的人们。
It used to be difficult to get drinking water here.
过去这里吃水很困难。
However, under the severe cold weather, evacuees are having a very difficult time because they lack food, water, and energy sources," he said.
尽管，这种非常糟糕的天气状况使撤离非常的困难，因为他们没有食物，没有水，也没有足够的能源。
However, under the severe cold weather, evacuees are having a very difficult time because they lack food, water, and energy sources, " he said.
尽管，这种非常糟糕的天气状况使撤离非常的困难，因为他们没有食物，没有水，也没有足够的能源。
The first of these involves splitting water into hydrogen and oxygen, a notoriously difficult thing to do because water molecules are so stable.
其中第一个步骤就是将水分解为氢和氧，这极其困难，因为水分子非常稳定。
He concedes that the wastefulness (and water conservation) he Chronicles has little or no effect on people in other watersheds because water is so difficult to ship.
他承认他所记述的挥霍用水(及节约用水)对于其他那些连行船都很困难的流域的人们来说几乎没有影响。
The oil was once considered too difficult and expensive to extract as it is a mixture of clay, water and bitumen.
之前这里的石油被认为太难开采，因为油层中粘土、水、沥青混在一起。
Although it would be difficult to remove the oxygen by itself, hydrogen readily combines with oxygen to form water, which can be heated to steam and easily removed.
虽然单独除去氧本身是困难的，氢和氧很容易结合成水，而水是可以加热蒸发除去的。
You are both inquisitive; however, at times you may find it difficult to contemplate what the Water-bearer will do next.
你们都有强烈的好奇心，然而，有时白羊发现自己也很难预测水瓶下一步会出什么招。
French officials said bad weather made the search difficult, with heavy clouds forcing planes to fly very low over the water and limiting their line of sight.
法国官方指出，恶劣的天气使搜索工作变得困难，多云天气迫使搜救飞机飞得很低，同时也影响了视线。
Currently, many anticancer drugs are difficult to deliver to patients due to their difficulty to be soluble in water.
目前很多抗癌药物很难输送给病人，因为它们溶于水。
If it is difficult to run the hose to your water heater, it is possible to tap into the hot water line somewhere else in the house.
如果软管连接热水器有困难，可以把热水器接到室内热水供应管道上。
This could lead to difficult questions being asked, such as whether it is right for the UK to import beans and flowers from water-stressed countries such as Kenya.
这一建议可能会导致一些问题，比如英国从极度缺水的肯尼亚进口豆类和鲜花是否正确，种植这些作物会大量消耗水资源，而将它们用于国际贸易则会给国家带来外汇收入。
Making difficult policy choices now will allow water to continue to provide services, livelihoods, jobs and environmental benefits for the future.
目前作出困难的政策选择就有可能在将来继续用水提供服务、生计、就业和环境收益。
In the desert regions that the Bushmen have long inhabited - they are thought to be the oldest strain of humanity still existing - water is scarce and difficult to find in the dry season.
在布希曼人长久居住的沙漠地区——他们被认为是存在的最古老的人类——在干旱的季节，水是几乎没有的并很难找到。
Cities are built on money, and necessities like fresh air, clean water and a safe place to sleep are difficult to come by in cities.
城市建立在金钱上的，并且像新鲜空气、清洁水和一个安全的休息处是很难在城市里获得的。
Although removal of excessive fluoride from drinking-water may be difficult and expensive, low-cost solutions that can be applied at a local level do exist.
虽然从饮用水中去除过量氟化物可能很困难并且费用高昂，但仍然存在可在地方一级采取的费用低廉的解决办法。
Although removal of excessive fluoride from drinking-water may be difficult and expensive, low-cost solutions that can be applied at a local level do exist.
虽然从饮用水中去除过量氟化物可能很困难并且费用高昂，但仍然存在可在地方一级采取的费用低廉的解决办法。
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