Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene . 光谱波段之间的曝光量比值，可以根据景物中目标的就地测定的反射光谱确定。
To achieve a particular characteristic in any given gyro design the ratios of the linear restraints may be adjusted . 为了使某一陀螺设计得到一种特殊的性能，可以调整线性约束的比值。
It becomes desirable to seek either a determination of individual velocity constants or some meaningful ratios of velocity constants . 我们希望能找到测定各步速度常数的方法，或某些有意义的速度常数比值。
The resolution of a telescope is determined by the ratio of the wavelength of the radiation received to the diameter of the instrument . 一个望远镜的分辨本领取决于它所接收的辐射的波长对这个仪器本身的直径的比值。
Table 4. 1 for three-point bend specimens shows that the ratio of support span to specimen depth has a small but definite effect on the results . 表41的三点弯曲试样表明，支撑跨距对试样高度的比值对试验结果有微小而又确定的影响。
A conclude about ratio test of positive series 关于正项级数比值判别法的一个推广
Checking your body mass index and waist - hip ratio >计算你的体重指标与腰臀围比值
Checking your body mass index and waist - hip ratio 计算你的体重指标与腰臀围比值
This value has been called the canonical ratio 这个数值称为正则比值。
A four - wire ratiometric measurement technique is employed 它应用了四线比值测量技术。
