In dimensioning a drawing, the Numbers placed in the dimension lines represent dimension that are only approximate and do not represent any degree of accuracy unless so stated by the designer.

在图纸标注尺寸时，除非设计者有意标明，注在尺寸线上的数字代表的尺寸仅仅是近似的，并不代表任何精度等级。

youdao

The next four lines restrict the movement of the mouse to the maximum distance from the center in each dimension.

接下来的四行代码将鼠标移动限制为从每个维度中心移动的最大距离。

youdao

Dimension line with label that automatically changes to match length. Text position and extension lines are adjustable.

带自动匹配长度的标签的尺寸线。文本位置和延长线是可调整的。

youdao

So I would choose something that have a wave lines off You wouldn't measure the dimension of a human hair with a yardstick, so I need something on this order.

所以我会选些东西,你将不会用一个码尺去量,人的头发有多大，所以我需要一些这个级数上的东西。

麻省理工公开课 - 固态化学导论课程节选

Lineland is a world comprised of only one dimension, comprised of lines, but of each other they can only see a point.

FORBES: Does the Universe Add Dimensions As It Expands?