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planetary rings

planetary mill

planetary ring 添加释义

网络释义专业释义英英释义

  行星环

行星环(Planetary ring)是指围绕着行星运转的宇宙尘和小颗粒形成扁平盘状的区域,因反射太阳光而发亮,又称光环。

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短语

axle planetary ring gear 车桥行星齿圈

planetary ring gear 行星齿圈

stationary planetary ring gear 静止的行星齿圈

planetary pin-ring reducer 柱销环行星减速器

three-ring planetary reductor 三环行星传动

pin-ring planetary transmission 柱销环行星传动

three-ring planetary decelerator 三环行星减速器

ring-plate planetary indexing cam 环板式行星分度凸轮

ring-gearless planetary gear mechanism 无齿圈行星齿轮机构

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  • 行星环

·2,447,543篇论文数据,部分数据来源于NoteExpress

Planetary ring

  • abstract: A planetary ring is a ring of cosmic dust and other small particles orbiting around a planet in a flat disc-shaped region.

以上来源于: WordNet

双语例句

  • L the Ring nebula in Lyra is the best-known of the planetary nebulae.

    l天琴座中的环状星云著名行星状星云。

    article.yeeyan.org

  • This particular planetary nebula, pictured above and designated Shapley 1 after the famous astronomer Harlow Shapley, has a very apparent annular ring like structure.

    上图中的行星状星云叫做Shapley 1著名天文学家Harlow Shapley的名字命名,它非常明显环状结构。

    article.yeeyan.org

  • The internal teeth of the ring gear mesh with the planet gear teeth. Thus, the ring gear rotates with the other parts of the planetary gear system.

    齿齿行星的齿啮合。因此,内齿圈随着行星轮系统的其他配件旋转

    www.bjqxxx.org

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