cloud cover

常见例句

Although the wind was still howling, the couple could hear airplanes flying somewhere over the cloud cover-one every 50 minutes or so.
雖然狂風仍在呼歗，夫婦倆卻聽見了飛機從雲層之上穿過的聲音，大概每50分鍾就有一架。
The estimation of cloud-cover is mainly affected by the visibility of the day. Comparing the calculated results from about 350 images to the observation, the average error is about 10%.
結果分析表明，雲量的計算結果受能見度影響程度大，晴好天氣下雲量的計算同觀測員記錄比較誤差在10％左右。
It uses a high precision digital phase-locked loop(PLL) to accurately recover the Synchronous reference information of raw cloud-cover image data collected by the geostationary satellite.
它用高精度數字鎖相環，精確地恢複地球同步氣象衛星採集的原始雲圖數據的同步基準信息。

Less ice on rivers, lakes and the sea will lead to more evaporation, probably increasing cloud cover at mid-levels, which should have a cooling effect.
ECONOMIST: The science
Svensmark then teamed up with Friis-Christensen to review solar activity, cloud cover and cosmic ray levels recorded using satellite data available since 1979.
FORBES: Sorry, But With Global Warming It's The Sun, Stupid
His (as yet unpublished) research confirms, he says, that the variations in cloud cover seen by satellites match those in cosmic-ray flux better than anything else, such as the sun's total brightness.
ECONOMIST: Global warming: In flux The