| 1. | A thick blue mist hung low over the heads of the audience .
一片浓浓的蓝雾低压压地浮在观众头上。 |
| 2. | For these cases lyophilization or freeze drying is available。
这时可用低压冻干法（或称冷冻干燥法）。 |
| 3. | A cyclone in the tropics is caused by a smaller area of low pressure .
热带暴风是由小面积低压引起的。 |
| 4. | Our result will be most applicable to molecules in the gas phase at low pressure .
我们的结果对在低压下的气相分子最适合。 |
| 5. | At only slightly lower pressure levels "low pressure extinction" will occur .
只要压力稍微降低一些，就将发生“低压熄灭”。 |
| 6. | The effect of these catalysts is greater at low pressures than at high pressures .
在低压下这些催化剂的作用要比在高压下为大。 |
| 7. | A region of low pressure with roughly concentric isobars is known technically as a cyclone .
具有大致同心的等压线的低压区在技术上称为气旋。 |
| 8. | The method is subject to greater experimental errors than the freezing-point-depression method .
此方法比凝固点低压法易发生更大的实验误差。 |
| 9. | Reduced pressure oxidation offers an attractive way of growing thin oxides in a controlled manner .
低压氧化提供了一种在可控方式下生长薄层氧化物的好方法。 |
