lenticular clouds 中文意思是什麼
lenticular clouds
解釋
莢狀雲- lenticular : adj. 1. 雙凸透鏡狀的。2. 透鏡的。3. (眼球的)晶(狀)體的。4. 【地質學;地理學】透鏡狀的,扁豆狀的。5. 【攝影】凹凸式(膠片)的。
- clouds : 多雲天
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Since lenticular clouds look like one or more convex lens, they could sometimes be misinterpreted as flying saucers or unidentified flying objects, and so they are commonly known as " flying saucer clouds "
由於這類莢狀雲形狀像一塊或多塊凸透鏡,有時候被誤會為飛碟或不明飛行物體,所以亦俗稱飛碟雲。 -
However, in this case, it was a little unusual that lenticular clouds were observed on a summer day
在清涼季節,空氣比較穩定,莢狀雲較為常見,在夏天出現的機會不大。 -
Lenticular clouds are evident of wave motions in the airflow over and to the lee of mountains, where moisture in the air condenses into water droplets as a result of the upward motions
當氣流攀山時,空氣內的水分會凝結成雲。莢狀雲是印證氣流在經過山時或在山背地方出現波浪似的運動。 -
I took the first photograph below at 10 a. m., 8 february 2006 near the observatory s headquarters in tsim sha tsui, showing clouds over kowloon which resemble a pair of flying saucers. these clouds are called " lenticular clouds "
以下第一張相片是我在2006年2月8日早上10時在尖沙嘴天文臺總部附近拍攝,可見九上空出現兩團類似飛碟的雲,我們稱這種雲為莢狀雲。 -
However, in this case, it was a little unusual that lenticular clouds were observed on a summer day. it is believed that a weak stable layer ( an inversion in weathermen s terminology ) at around the hilltop level might have contributed to the cloud formation
如果我們將圖中ab線作一垂直切面,便可清楚見到風力隨高度的轉變(圖20 ) ,即較強烈但淺薄的偏西氣流集中在地面附近,而在上空的風則較弱。
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