Over hundred organic pollutants were discovered in every water sample.
在每种水样品中发现有上百种有机污染物。
Collect water sample from the site where transect line runs into the sea.
在样条伸展入海的位置取海水样本。
Add 5 ml. concentrated sulphuric acid to 100 ml. water sample and shake well.
把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。
When measuring, when the measured water sample into a specific reagent, water would quickly color.
测量时,当被测水样放入特定试剂时,水样会迅速显色。
The men noted no particular smell in either sample of salty water.
这些男人指出,这两种含盐液体的样本并没有特殊气味。
Exchange the water with your diluted sample and read sample.
将水换成你的已稀释样品并且读取样品的数值。
As a control, the sample was diluted by 101-fold with ethanol in place of water.
作为一种控制,样品要用101倍的酒精(1:10 1)稀释,而不能用水。
Method: Sample was refluxed with ethanol in a water bath .
方法:采用乙醇做溶剂,水浴加热回流提取。
The method can be used to determine Cadmium in water soluble paint sample.
研究了水性漆中镉的原子吸收法分析。
Once the sample is dilluted in water, it can be transferred most anywhere.
一旦样品被溶解在水中,它就可以运送到任何地方。
Once the sample is dilluted in water, it can be transferred most anywhere.
一旦样品被溶解在水中,它就可以运送到任何地方。
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