音标:['ænjulә] ;
a. 环形的
[医] 环状的
s. shaped like a ring

词性分布:
形容词100%

annular的用法和样例:

例句

用作形容词(adj.)
  1. Bark gray, smooth, often with annular striations.树皮灰色,清除,通常具环状的条纹状。
  2. Disk undulate annular or irregularly lobed.花盘波状的环状的或不规则浅裂。

词汇搭配

  • annular eclipse环蚀
  • annular gear环形齿轮
  • annular valve环形阀,环状阀...
  • annular cascade环形叶栅
  • annular area环形区域
  • annular flow环流,环形流...
  • annular space环形空隙,环形间隙,...
  • annular ring环形圈
  • annular vault筒形拱顶,环形穹顶...
  • annular ligament环状韧带
  • annular bit环形钻,环形钻头,环...
  • annular tube环环管
  • annular jet环喷口
  • annular drainage环形排水系统...
  • annular wheel内齿轮
  • annular furnace环式窑,环形炉...
  • annular burner环形燃烧器,环形喷灯...
  • annular diffuser环形扩压器
  • annular saw圆锯,环形锯...
  • annular chamber环形室
【近义词】

On December 25, 2000, many people across North America received a rare Christmas treat when the moon passed in front of the sun resulting in a partial solar eclipse. Solar eclipses occur when the moon passes between the Earth and the sun, and the moo

发表于:2018-12-03 / 阅读(377) / 评论(0) 分类 听英文对话做选择

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发表于:2019-01-12 / 阅读(322) / 评论(0) 分类 2016年VOA慢速英语(九)月

An annular solar eclipse is seen formed over the sky of Burma's ancient historic city of Bagan, 15 Jan 2010 Holly Gilbert, an astrophysicist at NASA, explains the science behind the spectacle of the sun's disappearance. So during a total solar eclips

发表于:2019-02-03 / 阅读(410) / 评论(0) 分类 VOA标准英语2010年(七)月

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发表于:2019-02-07 / 阅读(460) / 评论(0) 分类 英文语法词汇
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