1.
Analysis of Weather Radar Clear-air Echo Character and Its Elementary Application;
天气雷达晴空回波特征分析及其应用初步研究
2.
a cloudless day [sky]
晴朗的日子 [天空]
3.
The sky is clean and the air is so fresh.
天空晴朗，空气新鲜。
4.
It's sunny, but the air is frosty.
虽然是晴天, 但空气很冷.
5.
The shy was clear yesterday.
昨天天空非常晴朗。
6.
The sky is so blue and clear!
天空多蓝多晴朗啊！
7.
clear-air-turbulence-detection laser system
晴空湍流检测激光系统
8.
The sky was clear and blue.
蔚蓝色的天空晴朗无云。
9.
Dutchman's breeches
刮强风前云间的晴空
10.
The stars were winking in the clear sky.
星星在晴空中闪耀。
11.
The night was clear and the stars were out.
夜空晴朗,星星都出来了。
12.
There were white clouds in the vast clear skies.
晴空万里浮着朵朵白云。
13.
The sky brightened up after the storm
暴雨过后，天空放晴。
14.
the sun glaring mercilessly from a clear sky
透过晴空太阳正毒.
15.
Of course, we had a blazing sunny day-almost the first one without a cloud for three weeks.
当然喽，我们赶上了一个赤日当空的大晴天——三个礼拜来，那天还几乎是头一回万里无云。
16.
notchedunderlated preheater
凹槽波纹板回转式空气预热器
17.
It was unimaginable, the second day, it was very fine day in Qing Yuan!
想不到第二天，清远的天空晴空万里！
18.
The plane climbed above the clouds and was flying in the clear.
飞机爬出云层在晴空中飞行。