observation of equal weight 等权观测
observation weight 观测值权重
Weight of observation value 观测值的权
observation-value weight matrix 观测值权阵
observation of unit weight 单位权观测值
Due to its size and weight, the telescope proved to be less effective than hoped, and the last observation made with it was in 1814.
由于其尺寸和重量，望远镜没有取得期望的效果，而用它作的最后一次观察是在1814年。
Objective:Traction under the observation point of view, to apply a different time traction and traction weight of the treatment of nerve root type of cervical spondylosis, and observe its effect.
目的观察角度牵引下应用不同的牵引时间及牵引重量治疗神经根型颈椎病，并观察其疗效。
Sewall Wnight thought it desirable to weight each observation directly as the pollen frequency.
赛沃尔·劳埃特认为把每次观测直接加权作为花粉频率是可取的。
应用推荐