999英语网单词

astroid的意思

astroid

['strd]

n. [数] 星形线
adj. 星状的

astroid

英文词源

astroid (adj.): "star-shaped," 1897, from Greek astroeides, from astron "star" (see astro-) + -oeides (see -oid).

双语例句

1. Construct an animation showing the tangent sweeping out the interior of astroid.: 建构一动态绘图:展示星状线的切线所有扫掠过的内部轨迹.

2. Construct rotating cardioid and astroid while remaining orthogonal to each other.: 作旋转的心脏线和旋转的星状线,且彼此维持正交.

3. Show how a deltoid of maximal size slides inside a stationary astroid.: 在固定不动的星状线内,有一个最大的三角线在其间滚动.

4. Construct an animation of three concurrent tangents of the astroid.: 建构一动态绘图:展示星状线共点的三切线.

5. Construct a linkage to draw the astroid.: 建构一连杆绘制星状线.

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