| 1. | Air at higher levels may remain warmer than that near the ground .
高层的空气可能比接近地面的空气较为暖和。 |
| 2. | Most will want approval of peers and administrative officers .
多数人致力于能得到高层人士和政府机关人员的赞助。 |
| 3. | For individuals below the top level, quarterly reviews may be enough .
对于高层以下的人员，每季度进行一次检查可能就够了。 |
| 4. | Particle concentrations in the upper atmosphere drop regularly as the altitude rises .
在高层大气中粒子浓度随高度的增加而有规律地下降。 |
| 5. | The pollen can be carried aloft and travel great distances in the upper air stream .
花粉能被带到高处，并在高层的气流中被带至很远的距离。 |
| 6. | These executives, expert in every phase of corporation, became the indispensable cogs in the industrial machine .
这些高层管理人员精通公司的各项业务，成为整个工业机器中不可缺少的齿轮。 |
| 7. | There is a modern stretch of tall buildings and wide, tree-lined boulevards along the edge of a gleaming white beach .
沿着闪闪发光的白色海滨，现代化的高层建筑和宽阔的林荫大道连绵延伸。 |
| 8. | These senior executives, expert in every phase of corporate activity, become the indispensable cogs in the industrial machine .
这些高层管理人员精通公司的各项业务，因而成为整个工业机器中不可缺少的轮齿。 |
| 9. | This dismal sales performance promoted an evaluation of the partnership by senior management in both baker and amcoal .
这种萧条的销售状况促使贝克公司与阿姆柯公司的高层领导人对合资企业的情况作了一次检查。 |
