1708, "curl-like fringe or tuft," from Latin cirrus "a lock of hair, tendril, curl, ringlet of hair; the fringe of a garment." In meteorology, cirrus clouds attested from 1803. So called from fancied resemblance of shape.
实用例句
1. For example, they are standard equipment on the Cirrus series of single engine aircraft.
例如, 他们的标准设备的Cirrus系列单引擎飞机.
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2. Cirrus is formed from ice crystals.
卷云是冰晶形成的.
来自辞典例句
3. Cirrus sac located between intestinal fork and acetabulum, 0.259 - 0.388×0.146 - 0.178 mm.
虫体形小,体长平均3.538毫米, 阔平均1.088毫米.
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4. Pieces of thin, white cirrus clouds appear around the Great Dark Spot.
一片片薄而白的卷云出现在大黑斑的周围.
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5. If the metallic bedstead like cirrus twines feminine dream.
