| 1. | Environmental engineers are concerned with the disposal of human wastes . 环境工程师们关心人类排泄物的处置。 |
| 2. | Dispersions in solids are of little consequence to environmental engineers . 固体中的分散体对于环境工程师不重要。 |
| 3. | The environmental engineer does not have much opportunity to apply the principle of osmosis . 环境工程师应用反渗透原理的机会并不多。 |
| 4. | Concurrent with the evolution of environmental engineering practice, analytical methods have been developed . 与环境工程进展相一致,已发展了某些分析方法。 |
| 5. | Many problems in environmental engineering have required the concerted efforts of scientists and engineers . 不少环境工程问题的解决都需要科学家和工程师们共同努力。 |
| 6. | For many years the attention of environmental engineering was devoted largely to the development of safe water supplies . 在环境工程方面,人们多年来把注意力集中在水源的开发上。 |
| 7. | The most challenging field in environmental engineering practice at the present time is the treatment and disposal of industrial wastes . 在现今工程环境实践中,最引人注目的领域大概是工业废物的处理和处置。 |
| 8. | The environmental engineer employs turbidimetric analysis when he employs the jackson candle turbidimeter or standard bottles for the measurement of turbidity . 环境工程师使用Jackson烛光浊度计或标准瓶法测定浊度。 |
| 9. | Wastes from these industries are major problems and tax the ingenuity of environmental engineers to find satisfactory solution . 来自这类工业的废水问题比较重要,并促使环境工程师发挥其创造本能来寻求适当的解决办法。 |
| 10. | The environmental engineer has an interest in nuclear chemistry as the radioactivity emanating from changes in unstable elements can result in hazards to health . 环境工程师对核化学感兴趣的是不稳定元素变化时放射出的放射性对人体健康的危害。 |