| 1. | A water sample can be regarded as an assemblage of protons .
一份水的标本可以看作是质子的集群。 |
| 2. | The most useful indicator in the system is given by the neutron count of pure water samples for blank measurements .
测量系统最有用的指示是间隔测量纯水样品的中子计数率。 |
| 3. | The sample types include rock sample, stream sediments, water samples and rarely, widely spaced soil samples .
样品类型包括岩石样品，水分沉积物，水样以及偶而采用的大间距土壤样品。 |
| 4. | Colonies the beach water samples are tested for
经培养后的大肠杆菌菌落图片 |
| 5. | Standard practice for handling of ultra - pure water samples
超纯水样品搬运的标准实施规程 |
| 6. | Standard guide for field filtration of ground - water samples
地下水样品现场过滤的标准指南 |
| 7. | Standard guide for field preservation of ground - water samples
地下水样品现场保护的标准指南 |
| 8. | Standard guide for documenting a ground - water sampling event
地下水取样过程文件形成的标准指南 |
| 9. | In the sea water sampled the salinity is two parts per thousand
在取样的海水中，盐度为千分之二。 |
| 10. | Air and water samples showed no evidence of contamination
结果显示，没证据显示空气或食水样本受到感染。 |
