The scientists are taking water samples from the river.
科学家正从河中采水样。
Cerling's team collected tap water samples from 600 cities and constructed a map of the regional differences.
Cerling 的团队收集了600个城市的自来水样本，绘制了一张区域差异分布图。
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。
Kuo counts these organisms in water samples from the treatment process.
Kuo把这些水处理过程中取得的水样中的生物进行计数。
They found the NDM-1 bacteria present in two of fifty drinking water samples.
他们在50份饮用水水样的2份中发现了NDM - 1细菌。
We measured simulated water and natural water samples, and obtained satisfying results.
对模拟水样和天然水样进行了测定，取得了满意的结果。
The purity of 4-aminoantipyine is key for measuring phenolic material in water samples.
挥发酚测定中，常因4-氨基安替比林纯度不高而影响测定。
The arsenic in water samples was first enriched by co-precipitation with iron hydroxide.
用氢氧化铁共沉淀水中痕量砷，沉淀用离心机分离和富集。
Plate count method was used to count the culturable cells in three different water samples.
方法用涂布平板法对水中可培养菌数进行计数。
The egg and hookworm larva pollution rates of soil and water samples also decreased obviously.
土壤和水样中虫卵和钩蚴污染率亦明显下降。
Ryan Kelly says he and his research team are studying water samples collected from Puget Sound.
凯利表示，他和他的研究小组正在研究采自普吉特湾的水样。
A novel extraction apparatus was described and used to extract volatile phenols from water samples.
本文介绍一种新型萃取装置，由磁力搅拌器、三角烧瓶和经改造的活塞组成。
Basic geology and geochemistry of water samples helps to predict occurrence of trace elements in groundwater.
对地下水样进行基础地质和地球化学方面的分析，有助于预测地下水微量元素的迁移。
The method can be used to trap trace gallium in water samples, zinc concentrate and artificial zinc samples.
该法能很好的捕集水样，锌精矿和人工合成锌样中的痕量镓。
Oil bubble point pressure of oil gas water samples were measured with GF731 high pressure physical property apparatus.
对现场获取的油气水试样，用GF731型高压物性仪，测得原油饱和压力值。
The researchers collected water samples from gutters, puddles, and streams in two locations: an urban slum and a rural village.
研究者搜集了位于一个城市贫民窟和一个乡村的水样，这些水样分别来自排水沟，水坑以及河流。
To establish a new method based on scorpion primer and PCR for rapid detection of the salmonellae in environmental water samples.
以蝎形引物pcr技术为基础建立一套环境水样沙门菌的快速检测方法。
The measurement of trace elements in water samples is a fundamental laboratory work for element transport in both soil and runoff.
水样中微量元素的测定是研究元素迁移的一项基础工作。
We've collected several water samples from this river, and analysis shows that there are different pollutants in different reaches.
我们采集了这条河的多份水样，分析发现不同河段存在不同的污染物质。
This article introduces the technology specification and the present situation of the instruments of collecting water samples in China.
概述了我国目前水质采样技术规范和水质采样器的现状；
The methods of separation, enrichment, and analysis of trace mercury in water samples in recent years were reviewed in the present paper.
该文综述了近年来水样中痕量汞的分离富集与分析测定方法。
Results The positive rate was 8.60% (16/186) for legionella and 8.06%(15/186) for Legionella pneumophila among water samples respectively.
结果共采集水样186件，军团菌阳性16件，阳性率为8.60%，嗜肺军团菌阳性15件，阳性率为8.06%。
Analysis on the collection of ground water samples is necessary for water pollution investigation to ascertain the water pollution situation.
地下水污染调查需要采集地下水样品进行分析以确定地下水污染程度。
The results of comparative test for two kinds of reagents in different water samples show that the homemade reagent can replace the special reagent.
通过两种试剂在不同水样的对比实验结果，说明自配试剂可以替代专用试剂。
The egg and hookworm larva pollution rates of soil and water samples also decreased obviously, but the enterobius infection rates decreased slightly.
土壤和水样中虫卵和钩蚴污染率亦明显下降。但蛲虫感染率无明显下降。
Based on Q-type cluster analysis of 18 water samples of karst-water system in Pingtou hydropower station, the paper draws hierarchical cluster graph.
该文以坪头水电站为例，对厂址区的18个水样进行Q型聚类分析，绘制出聚类分析谱系图。
Sampling devices include hoses and flasks to collect water samples, and sometimes, plankton are collected on filters dragged through the water behind a ship.
一般使用包括软管和烧瓶在内的采样设备来采集水样，有时候，浮游生物是通过船尾的拖曳滤网收集的。
Microbiological and hydrochemical changes in water samples from the source and flooded petroleum horizons at the third area of Shengli Oil Field were examined.
调查了胜利油田第三区油层排出水和原水样的微生物学和水化学的变化。
Microbiological and hydrochemical changes in water samples from the source and flooded petroleum horizons at the third area of Shengli Oil Field were examined.
调查了胜利油田第三区油层排出水和原水样的微生物学和水化学的变化。
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