演化顺序,仅仅是从观测形态出发的分类 天文学基础-星系 河外星系 10 星系的分类 Hubble分类法(按形态): 椭圆星系(Ellipticals) : 圆形或椭圆形,亮度平滑分布 旋涡星系( Spirals) : 中央核球加平坦的盘,有旋涡结构 棒旋星系(Barred Spirals) : 中央核球+..
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elliptical galaxy 椭圆星云
dwarf elliptical galaxy 矮椭圆星系
highly elliptical orbit 高椭圆轨道 ; 轨道 ; 第四个是椭圆轨道
elliptical mirror 椭圆面反射镜 ; 椭圆镜
elliptical crack [力] 椭圆裂纹 ; 椭圆形裂纹
elliptical blade 椭圆轮叶
elliptical reflector 椭圆体反射器 ; 椭圆反射镜 ; 椭圆偏振
·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: egg-shaped elliptic oval oval-shaped ovate oviform ovoid prolate
"the explanation was concise, even elliptical to the verge of obscurity"
同义词: elliptic
以上来源于: WordNet
ADJ Something that is elliptical has the shape of an ellipse. 椭圆形的 [正式]
...the moon's elliptical orbit.
...月球的椭圆形轨道。
ADJ Elliptical references to something are indirect rather than clear. 隐晦的 [正式]
...elliptical references to problems best not aired in public.
...最好不要公开的对问题的隐晦提及。
elliptically ADV [ADV after v]
He spoke only briefly and elliptically about the mission.
他只是简要且隐晦地谈及了这项任务。
Sometimes it is a little more circular, sometimes it is more elliptical.
有时它更圆一点,有时它更像椭圆。
When Earth's orbit is more elliptical, Earth is actually closer to the sun during part of the year.
当地球的轨道更接近椭圆时,地球实际上在一年的一部分时间里更接近太阳。
Astronomers suspect that pairs of planets also engage in this slingshot activity, leaving them in disturbed, elliptical orbits.
天文学家怀疑成对的行星也参与了这种弹弓活动,使它们处于不规则的椭圆轨道上。
By putting the two together, out comes the elliptical motion of the planets.
将这两个式子联立,就得到了行星作椭圆运动的方程
and they tell you the answer, which will be some elliptical motion.
他们会告诉你答案,行星会做椭圆运动
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