| 词汇 | moonlet |
| 释义 | moonlet noun[ C ] uk /ˈmuːn.lət/ us /ˈmuːn.lət/ a small moon: 小月亮，小卫星 There were photographs of Pan, a tiny moonlet within Saturn's "A" ring.这里有一些“潘”的照片，“潘”是土星“A”环中的一个小卫星。 Astronomy albedo Andromeda Aquarius Aries asteroid galactic galaxy Gemini geostationary geosynchronous observatory orbit orbital Orion penumbra substellar sunspot supergiant supermassive supermoon Examples of moonletmoonlet The arc is thought to contain matter equivalent to a small icy moonlet about a hundred metres in diameter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This does not include the hundreds of moonlets comprising the rings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, a few moonlets must still be embedded within the rings at present. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The belts of the parent moonlets and particles are themselves invisible due to their low optical depth, while the dust reveals itself in forward-scattered light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One possible explanation is that the ring has an azimuthal wave-like structure, excited by a small moonlet just inside it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The narrow main rings and the moonlet belts that create dust bands are expected to differ in particle size distribution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is not clear whether it is only a transient clump of dust, or if there is a solid moonlet at its core. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The moonlets themselves are tiny, ranging from about 40 to 500 meters in diameter, and are too small to be seen directly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The moonlets were probably formed from the breakup of a larger satellite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The maximum size of such moonlets is probably around 10 km. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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