preservation of water sample 水样保存
reactor water sample line 反应器水样品管
sea water sample 海水样品
actual water sample 实际水样
turbid water sample 浑浊水样
Using this electrode, trace lead in water sample was successfully determined, the recoveries are between 92% and 102%.
检出限可达1.0×10~(-8)mol／L，应用该电极测定水样中微量铅，回收率为92％～102％。
参考来源 - 碳纳米管的修饰及其在分子识别中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
The sensor has been used to detect the dissolved oxygen in the water sample of Eastern Lake.
同时我们用该传感器对东湖水质中的溶解氧进行了检测。
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。
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