concentric arc

基本解释

• 同心弧

英汉例句

双语例句

• This motion, called diurnal motion, produces the beautiful concentric arcs traced by stars during long time exposures.
  这种运动称作“周日视运动”，在长时间曝光后就会拍到由星星轨迹构成的美丽同心圆弧。
  jishenhua.jn.blog.163.com
• During that time, stars trailed through the night sky above Vancouver, their steady motion along concentric arcs a reflection of planet Earth's rotation.
  看，恒星在夜空弯成一道道弧，它们平稳地运动着，仿佛告诉我们不要忘记地球在自转。
  bbs.astron.ac.cn

• concentric arc更多例句

专业释义

化学

• 同心弧