If a rectangle can be tiled with squares then the ratio of two neighboring sides of the rectangle is rational . 如果一个矩形可以划分成一些正方形，则该矩形的两条邻边之比是有理数。
The sinuosity or sinuosity ratio of a stream is expressed as the ratio of the length along the center line of the stream to the length along the valley . 一条河流的弯曲率或弯曲比，是以沿该河中心线与沿其河谷长度之比来表示的。
Check the length thickness ratio of the plastic flow 检查塑料流动的长度厚度之比
Length of foreface to be in proportion to skull 3 to 5 前脸面与头骨长之比为3 ： 5 。
Length of foreface to be in proportion to skull 3 to 5 口吻部与头骨长之比为3 ： 5 。
The ratios of 1 to 5 and 20 to 100 are the same 1与5之比和20与100之比相同
Contrast between confician legal thought and kazakhstan ' s 孔子与哈耶克的法律思想之比
A comparison between gesar and homer ' s poem 格萨尔王与荷马史诗管锥之比
3 . co - al ldh was treated by hydrothermal method at 130 ? for 16h Aic 。物质的量之比为卜的coa ！
Part viii . a compared study on legislation of expert 第悯分，司法鉴定人制度立法之比狈究。
