单词查询
astroid
英['æstrəʊɪd]，
释义
「
」
adj. 星状的； n. 【数】星形线； 网络释义： 星形的；星状线；星行线；
例句
Construct an animation showing the tangent sweeping out the interior of the 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。
Construct the astroid as the envelope of a family of lines.
Construct an animation showing the inscribed ellipse of an astroid .
Construct an animation displaying an astroid sliding along three fixed concurrent lines meeting at 120 degrees.
建构一动态绘图：展示星状线的滚动，沿著共点及间隔120度的三切线。
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。
Construct the astroid as the envelope of a family of lines.
Construct an animation showing the inscribed ellipse of an astroid .
Construct an animation displaying an astroid sliding along three fixed concurrent lines meeting at 120 degrees.
建构一动态绘图：展示星状线的滚动，沿著共点及间隔120度的三切线。