难检字字典在线查询

汉语拼音：tuǒ yuán

俗称扁圆。如果平面内一个动点到两个定点的距离之和是常数，那么这个动点的轨迹叫做椭圆。两个定点叫做椭圆的焦点。如月球和人造地球卫星的轨道就是椭圆。

1. 亦作“ 椭圜 ”。长圆形。

   清 姚鼐 《罗雨峰鬼趣图》诗：“君看隙外光，穿落窗中壤，或方或椭圜，横斜直曲枉。” 杨沫 《青春之歌》第一部第一章：“她的脸庞是椭圆的、白晳的，晶莹得好像透明的玉石。”

• Using 2 spoons, mould the cheese mixture into small balls or ovals.

  用两把小匙将奶酪混合物塑成圆球或椭圆球形状。

• That must be the oval unroofed amphitheater in Rome. It was basically a stadium with comprehensive functions.

  那就是罗马的椭圆型露天竞技场了, 基本上是综合功能的体育场.

• Linearly polarized light will in consequence become elliptically polarized on total reflection.

  因此,线偏振光径全反射后将变成椭圆偏振光.

• The earliest automorphic functions to be studied were the elliptic modular functions.

  研究得最早的自导函数是椭圆模函数.

• She has a lovely oval face.

  她长着一张可爱的椭圆脸.

• The rotation in the elliptic is retrograde.

  在椭圆内的运动属于逆进型.

• The moon doesn't describe a circle round the earth, but rather an ellipse.

  月球绕地球运行的轨道不是浑圆的, 而是椭圆的.

• All the other wavelengths will emerge as either elliptically or circularly polarized light.

  所有其它波长的光将以椭圆偏振光或圆偏振光出射.

• They went in the office behind the Oval Office.

  总统和她进了一间办公室,就在椭圆办公室后面.

• This paper introduces a rarely seen method of describing with diametral distance.

  本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法.

• To avoid shock to the knees the elliptical machine was designed.

  设计椭圆健身机是为了避免膝盖受到踔伤.

• Poppy backward, in the top to an oval - shaped fruit - poppy fruit.

  罂粟花落后, 在顶端结成椭圆型的果实 —— 罂粟果.

• Send the ellipse behind all the artwork and set it to Multiply.

  发送椭圆背后的所有作品,并将其设置为倍增.

• Hot forming of stainless steel elliptical head is specifical process.

  对不锈钢椭圆封头,其压制工艺过程特殊.

• The exact relationship between BH growth and bulge formation is not known.

  黑洞成长和椭圆星系形成之间确切的关系目前并不明确.