Our teacher said in all the years he's taken students out for field work training, he's never seen the Paoyang Lake's water level this low.
我们老师说他带实习带了这么多年，从没见过鄱阳湖的水位这么低。
This is my report: One of the major problems in the Biramichi river is that the level of oxygen in the water is too low.
这是我的报告：比拉密契河的主要问题之一是水中的氧气含量太低。
But because of this very low level tritium getting into the ground water and migrating it shut the laboratory down.
但是由于这个非常低标准的氚，进入到地下水里，迁移了水，关闭了实验室。
Very low level that did not exceed the drinking water standard but they had such a brouhaha that they almost shut this lab down because of the public outcry demanding that it be shut down.
非常低水平的，没有超过饮用水的标准，但是他们有一个骚动，导致他们几乎要关闭这个实验室，由于，公众抗议要求它关闭掉。
What this chart shows is the water level in the core where within, let's just say thirty seconds, it's empty or very very low and gradually it begins to fill up in the core.
这个图标展示的是水位,在核心内，就在30秒内，它就变成空的了，或者很低的，然后逐渐,它开始填满核心。
This method is suitable for treatment of low level uranium-containing waste water.
本方法适用于低水平含铀废水的处理。
Work period of it is to use steam (or water) protection, if steam enough (or water level is too low), in this section will have the red.
工作段一般是采用蒸汽(或水)保护的，如果蒸汽量不够(或水位太低)，在这段就已经发红了。
This method has obtained an evident effect in the oil field production. The advanced water injection can enhance the level of developing low permeability reservoirs and economic benefit.
该方法在油田实际生产中取得了明显效果，对低渗及特低渗透油田开发实现效益最大化具有重要意义。
This method has obtained an evident effect in the oil field production. The advanced water injection can enhance the level of developing low permeability reservoirs and economic benefit.
该方法在油田实际生产中取得了明显效果，对低渗及特低渗透油田开发实现效益最大化具有重要意义。
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