The method relies on measuring how chemical variations in drinking water show up in people's hair.
这种方法的依据是测量饮用水中的化学物质在人的头发中的变化。
我们看了水上表演。
Guilin stone beauty, green hills, water show, hole.
桂林石美人，青山，水秀，洞。
Tests on ground water show that levels of uranium around the plants are up to 15 times the World Health Organisation's maximum safe limits.
地下水测试显示植物中的铀含量高达世界卫生组织的最高安全量的15倍。
You can see many ancient Roman objects, including the coins that were thrown into the water to show respect to the goddess.
你可以看到许多古罗马物品，包括为了表示对女神的尊敬而扔进水中的硬币。
The class experiment that day was to show how heating a container of water would bring air bubbling to the surface.
那天的课堂实验是为了展示加热一个盛水的容器会如何让空气冒泡到表面。
These include plants that have sensors printed onto their leaves to show when they're short of water and a plant that can detect harmful chemicals in groundwater.
其中包括叶子上载有传感器的植物，能显示出它们何时缺水，还包括一种可以检测到地下水中有害化学物质的植物。
Dr Corson's models show, however, that this inefficiency is true only if demand for water and the nutrients it contains is constant.
然而，科森博士的模型表明这种低效只有在对水和包含营养素的需求恒定的情况下才能发生。
Only baseline data, they said, could show without a doubt that water was clean before drilling began.
他们声称，一些边缘的基准数据只是毫无疑问地表明开钻之前水是干净的。
You can have a tree sprout when the user clicks on the Earth element, or you can show sea creatures swimming in the water element.
当用户点击地球元素的时候可以让树发芽，或者可以显示海洋生物在水元素中游泳。
Thompson used diffusion imaging, which measures the direction in which water diffuses through white matter, to show the speed of the connections.
汤普森利用扩散方法成像，他控制水通过白质扩散的方向，显示大脑连接的速度。
Further analysis of LCROSS will show in what state the water exists and what other useful minerals are found at the impact site.
LCROSS探测器项目的进一步分析将揭示月球水的存在形式以及在撞击地址还发现到的其他有用矿物质。
He can then show his CEO that he squeezed the water out of the law firm \ \ \ 's bills.
那时，他可以向CEO展示就律师事务所开出的账单挤出了水分。
The 400-year-old shells show that the James River was saltier back then, which shows that there was little rainfall to recharge the supply of fresh water.
那些有400年岁月痕迹的硬壳表明，当年詹姆斯河的河水盐度更高，也就是说可以补充淡水资源的降雨极其稀少。
Photos published on official Chinese websites show dead fish floating in brackish water.
在中国官方网站上公布的照片显示，死鱼漂浮在有咸味的水上。
He can then show his CEO that he squeezed the water out of the law firm's bills.
那时，他可以向CEO展示就律师事务所开出的账单挤出了水分。
The site also has world maps that show the levels of availability of safe drinking water from country to country. Users can compare information from 1970 and 2002.
网站还提供显示各国安全饮用水级别的世界地图，决策者可对比查阅1970年至2002年有关安全饮用水的信息。
Diet drinks are not as good an option as water because some evidence indicates they trick our brain into wanting more sweets and other studies show they might contribute to bone loss.
低卡路里的饮料相对于纯水来说不是一个好的选择，因为证据显示低卡路里饮料诱使大脑想获得更多的糖，其他研究显示它们还可能导致骨质疏松。
An azure temple created by nature, the walls of this network of water-filled marble caverns show just how magnificent the precious geography of our planet can be.
这座自然形成的以水为依托的大理石殿堂，恰如其分地向我们展示出了万年以前我们这个星球壮丽的地质奇观。
These are things that show up in drinking water as a result of very similar reactions.
这些东西的产生与饮用水里的反应结果非常类似。
In a video posted online purporting to show images of the last minutes of Knut's life, he repeatedly turns around in a circle and then tumbles into the water.
网上一段视频记录了克努特生命中的最后几分钟，他先是不断地转着圈儿，然后就跌入了水中。
The test consists of placing the bottom of a foot in water, then stepping on a paper bag or some other object that will show how high or flat a person's arch is.
测试要先把脚底浸湿，然后踩在纸袋或其它可以显示你足弓高度的物体上。
They used a new method of analyzing elements in the lunar sand samples to show strong evidence of water, dating back 3 billion years.
他们通过一种新的方法分析月壤样本，并从中发现了强有力的证据证明30亿年前月球曾有水存在。
Yes, if water tests show that your drinking water contains pollutants or if it has an unpleasant taste or color.
是的，设想水测试显示你家里的饮用水含有污染物或水有难闻的味道或颜色。
GAPs investigations show that every single water source in the region was intensively and relentlessly exploited.
GAP项目调查显示，这块区域里每一个单独的水资源已经被无情地过度开发了。
He also hosts a weekly radio show on a variety of health topics, for example on the importance of safe drinking-water.
每周他还针对各种健康话题，例如安全饮用水的重要性等问题主持一档电台节目。
He also hosts a weekly radio show on a variety of health topics, for example on the importance of safe drinking-water.
每周他还针对各种健康话题，例如安全饮用水的重要性等问题主持一档电台节目。
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