He put the flowers in a wide-mouthed blue vase.他把花放进蓝色阔口花瓶里。I mouthed a goodbye and hurried in behind Momma.我用口型默示告别，然后匆匆跟在妈妈身后走了进去。They watched almost open-mouthed as the two men came towards them.他们几乎目瞪口呆地看着那两个人朝他们走过来。...
把厚木板的一端用夹具固定在桌子的边上。Clamp one end of the plank to the edge of the table.用夹具夹住层积木毛料,固定需要的弯曲形态,直到木材干透.Clamps hold the wood laminations to the bending form until they dry.用夹具辅助加工 ( 一物件 )To machine ( an object ) with the aid ...
共线性的影响是使回归系数不可靠.The effect of colinearity is to make the regression coefficients unreliable.目的探讨PLS回归理论在消除多元共线性中的作用.Objective To research the NIPALS regression in the function of eliminating collinearities.结果表明,这种方法改善了最小...