| 1. | Cirrus clouds are often thin and tenuous .
卷云十分稀薄。 |
| 2. | In the atmosphere cirrus clouds have a special importance because of their great height and cold temperature .
在大气中，卷云有着特殊的重要性，这是因为它们的高度高，温度低。 |
| 3. | We have vertical walls of cirrus cloud formations
我们遇到了垂直的环状云团 |
| 4. | The cloud top properties and cloud phase show that mcc develops in a broad water cloud area with multi - layer cloud , density ice cloud , and cirrus cloud consisted
云顶相态显示mcc由多层云、卷云和密实冰云构成，在广阔的水云区里发展起来。 |
| 5. | It will use radar , balloons and aircraft to look at the role of another sort of high - altitude cloud : cirrus clouds , which get spun off the tops of storms
该工程将使用雷达、热气球与大气层飞行器来研究另一种高端云的作用，其名为卷云它是在暴风雨出现时从其顶端意外形成的。 |
| 6. | Organizers of the experiment said the information would help them better understand what impact cirrus clouds have on tropical climates and how they can better forecast the intensity of tropical storms
按照本次实验活动的组织者的说法，这些信息可以帮助他们更加深入地了解卷云对热带地区气候的影响，进而使他们对各种热带风暴的强度做出更准确的预报。 |
| 7. | The tropical warm pool international cloud experiment involves scientists from australia , europe , the united states and japan and aims to find out how the high - altitude cirrus clouds are formed and break up
据路透社1月19日报道，参与该项实验的科学家们分别来自于澳大利亚美国日本及欧洲等国。科学家们希望通过此举能弄清高纬度卷云是如何形成和消散的。 |
