Scientists say Low Till Farming is becoming popular in South Asia, which is facing a severe water shortage.
科学家说，低耕农业在面临严重的水资源短缺的南亚越来越流行。
Experts say drip irrigation is an innovation whose importance is growing, as climate change and rising population strain water supplies in many parts of the world.
专家表示，随着气候变化和人口增长对世界上许多地区的水资源供应造成压力，滴灌这种创新做法显得越来越重要。
They say the area will become depended on imported food unless water is saved through methods like Low Till Farming.
他们说，除非通过低耕农业等方法节约用水，否则该地区将变得依赖进口食品。
Some people say step pricing can be used to protect a basic water allowance for drinking, cooking and washing.
有些人说阶梯式定价可用来保护用于饮用、做饭和洗濯的基本用水补贴。
Sun clocks worked, of course, only on clear days; water clocks misbehaved when the temperature fell toward freezing, to say nothing of long-run drift as the result of sedimentation and clogging.
当然，太阳时钟只能在晴天工作；当温度下降到接近冰点时，水钟就会失灵，长期漂浮的东西因为下沉或堵塞而无法工作。
Re-routing Russian rivers to increase cold water flow to ice-forming areas could also be used to slow down warming, say some climate scientists.
一些气候科学家说，为增加流向结冰地区的冷水流量进行的俄罗斯河流改道，也可以用来减缓气候变暖。
Environmentalists say that diverting water from the river will lower the water table and dry out wells.
环保主义者称引流河水将导致地下水位下降和水井干枯。
Suffice to say, I've been feeling pretty satisfied with myself for all the drinking water I've saved with these big-ticket projects.
无需多说，我对自己用这些大项目节省下来的饮用水感到非常满意。
Scientists say that a water-powered spaceship could make the trip to Mars much cheaper.
科学家称，水动力宇宙飞船可以大幅减少火星之旅的成本。
Already, a number of films, including "Water for Elephants," "The Hangover Part Ⅱ" and "Zookeeper," have drawn the anger of activists who say the creatures acting in them haven't been treated properly.
《大象的眼泪》、《宿醉Ⅱ》和《动物园管理员》等多部电影已经引起了激进分子的愤怒。他们认为，出演这些电影的动物遭到不当待遇。
"When we offer people a taste, they say, 'This tastes like water,'" he says.
“当我们向人们提供水品尝时，他们说，‘这味道像水一样，’”他说。
So of course if you're really purifying, say, ethanol from an ethanol water mixture, that's how you do it.
所以如果你真的去提纯，比方说，从乙醇水混合物里提纯乙醇，这就是操作方法。
Even if the sour-sensing cells signal that the carbonation is sour, there are more elements to the process of actually tasting, say, soda water.
虽然酸感应细胞能感应到饱和碳酸的酸性，但在实际品尝的过程中会品尝到很多的元素，比方说，苏打水。
The farmers, reed gatherers and buffalo herders keep working, but they say they cannot if the water stays like this.
农民，采芦苇的人，和牧牛人都还在工作，但他们说，如果水质依旧如此，工作不得不停下来了。
But why water and not, say, hydrogen peroxide or even ammonia?
可是，为什么是水，而不是双氧水或是氨水呢？
But Vietnamese officials say the dam would jeopardize water supplies and threaten fishing on the river's downstream reaches.
但是，越南官员说，大坝将危及越南的水源供应，并威胁河道下游的捕鱼业。
In fact, critics say, private water companies usually have very little incentive to encourage conservation; after all, when water use falls, revenue declines.
事实上，如批评人士所说，私人水务公司通常很少鼓励节约用水；毕竟，用水量下降营业收入会减少。
Researchers say the water dilutes the blood, making it less likely to clot.
研究人员说，水可以稀释血液，使之不易发生凝结。
Therein lies a crucial part of the solution, water experts say, one much simpler and closer to home than a massive plumbing patch: learning to live within the water resources of an arid landscape.
水资源专家表示，有一个比进行大规模水管改造更简单且更为贴近实际的解决方案，该方案关键部分在于各家各户，那就是在干旱地区学着依靠有限的水资源生活。
That's enough water to be useful to future lunar colonists, scientists say.
科学家们说，这些水足够未来月球殖民者使用。
The concentration and distribution of water and other substances requires further analysis, but it is safe to say Cabeus holds water.
尽管月球上水和其他物质的浓度和分布还需进一步分析，但可以放心地说，凯布斯陨石坑中存在水。
That allows them to anticipate and pre-empt the intrusion of water into their Wells, say, or the failure of equipment.
换言之，也就是他们得以未雨绸缪，能预知水侵入他们的水井干扰和一台设备损坏和在此发生前抢先采取行动。
Though some people swear that throwing in such extras as aspirin, soda water, bleach, salt, sugar, or Karo syrup keeps trees fresher longer, the experts say plain water, and plenty of it, is best.
虽然有人信誓旦旦的说，加一些阿司匹林、苏打水、漂白粉、盐、糖或者果汁等乱七八糟的东西绝对能让树保持长时间的新鲜；但专家说了，足量的纯净的水，才是最好的。
But the skeptics say there's no proof, and what's more the extreme dilution of the ingredients means the remedies are nothing more than, say, sugar water.
但是质疑者说这一说法并无证据，更何况对元素如此极端的溶解使所谓的药物几乎跟糖水差不多。
Heavy metals could leech into the water table or the sea, they say, where they could harm people, reefs and other Marine wildlife.
这些环保人士说，重金属可能会渗入地下水层或者海水里，给人类、珊瑚以及其他水生生物带来危害。
Scientists say they are continuing to evaluate more water samples.
科学家说他们将对更多水样进行检测。
This isn't to say that personal water consumption and conservation isn't important – it is – but that we also need to think of the bigger issues.
这并不是说个人的耗水量和节约用水并不重要，而是在于我们同样需要考虑更大的问题。
The scientists say their best explanation for this is the flow of salty water, possibly underground, although they say the findings don't provide direct evidence of water on Mars.
然而他们表示，该发现并不能提供火星上有水存在的直接证据。
The scientists say their best explanation for this is the flow of salty water, possibly underground, although they say the findings don't provide direct evidence of water on Mars.
然而他们表示，该发现并不能提供火星上有水存在的直接证据。
应用推荐