|
|
| 31. | If we sprinkle some powder into water and then study it under a microscope, we shall see the particle |
| 如果我们将一些粉末撒到水中，然后在显微镜下加以观察，我们就会看见粉末的粒子被水分子推来推去，如果将水加热，那么粒子运动就快些。 |
|
|
| | |
| 32. | Conference of Governmental Industrial Hygienists at one-tenth the test level of the previously cited 19-week study |
| 美国政府工业卫生学者会议把NF3的TLV-TWA (10 ppm或29 mg/m3[ACGIH,1997])设定为前面在“毒物学性质”下引用的19周研究的测试水平的十分之一。 |
|
|
| | |
| 33. | as roadside barriers and enclosures on existing roads to reduce noise, a Hong Kong-wide consultancy study |
| 为评估在现有道路设置路旁隔音屏障及隔音罩这类相应措施的实际可行性，当局现正进行一项全港性的顾问研究。 |
|
|
| | |
| 34. | A consultancy study is under way to assess the technical feasibility of installing noise barriers and |
| 另外又展开了顾问研究，评估在现有道路装置隔音屏障及隔音罩在技术上的可行性，以便制订各项消减过量道路噪音的策略和计划。 |
|
|
| | |
| 35. | Most of them are reserved for United States citizens and permanent residents under the federal "work |
| 总的来说，外国学生所能找到的校内工作相当有限，根据联邦“半功半读”的方案，大部分校内工作都留给美国公民和永久居民。 |
|
|
| | |
| 36. | transform the functions and make a macro adjustment and plan so as to put the petty commodity market under |
| 政府应转变职能,主要搞好宏观调控和政策规划,把小商品市场纳入国家流通总体政策来考虑,从流通合理化、现代化角度研究批发市场的发展政策,依法治市。 |
|
|
| | |