pencil of lines

线束:在几何学中
常用释义
线束:在几何学中,线束是具有共同属性的几何对象的集合,例如通过平面上给定点的直线集合,或通过平面上两个给定点的圆集合。

例句

1·The photo shows Hepburn posing for one of the movie's iconic publicity shots with pencil lines marking up her face, supposedly indicating where the gamine star could use a bit of smoothing.

这张照片是赫本为电影拍摄的宣传照的其中一张,我们可以看到照片上赫本的脸上有一些铅笔画过的痕迹,按道理推测那些痕迹就是需要一点“修饰”的地方了。

2·Whether it's your finger or a pencil, try moving this tool along the lines of the book you are reading to keep you moving forward as quickly as possible.

无论你是用你的手指,还是一支铅笔,尝试着将这个工具沿着你所在阅读的那行文字移动,而且尽可能快的向前移动。

3·Draw the main center lines and block in the general outline of the views with light, sharp 6h pencil lines.

用轻细的6 H铅笔线绘制主要的中心线和视图大体的轮廓框。

4·From Japan to introduce a full set of pencil lead-automatic production lines, production of fine lead-resin, product testing by the SGS, to achieve the international quality requirements.

从日本全套引进的自动铅笔铅芯生产线,生产的树脂细铅芯,产品通过了SGS检测,质量达到了国际要求。

5·And additionally, a pencil can be gently rubbed across the surface of the paper in a manner that doesn't leave lines.

此外,铅笔还能在纸面上轻轻揉擦画出没有线的调子。

同义词

[数]线束