by y mistake 错误地 ; 无意地 ; 弄错
by y chance 偶然 ; 碰巧
by y no means 决不 ; 并没有
BY-Y 纯金狐
by y air 通过航空途径 ; 乘飞机
by y itself 自动地 ; 独自地
by y all means 尽一切办法 ; 一定
by y phone 打电话
by y ones or twos 三三两两
by y this time tomorrow 不迟于明天这个时间
Simplify the axiom system of lattice implication algebras, which was given by y.
给出的格蕴含代数的公理系统,并给出另一个公理系统。
The learning and remembering ability was tested by Y-maze test and jumping table experiment.
灌胃期满后即做迷宫实验及跳台实验以测学习、记忆能力。
In addition, for the X-drift asynchronous problem caused by Y-drift tool position variation, load dynamic compensation is proceeded.
此外,还针对Y轴方向上的由于刀架位置变化导致的X轴方向上的不同步进行了负载动态补偿。
The funeral of Y.S Rajasekhara Reddy will be attended by Congress Party boss, Sonia Gandhi and Prime Minister Manmohan Singh.
VOA: standard.2009.09.03
Once you do that, I think it's fairly clear that it has got a y component that's given by cosine the x component is negative.
用了这个结论,我想很明显,y 分量由 cos φ 给出,它的 x 分量是负的
At every instant, it's got a location given by the vector R; R itself is contained in a pair of numbers, x and y, and they vary with time.
在每一个瞬时,它的位置由位矢 R 给出,R 本身包含了一对坐标值 x 和 y,并且它们都随着时间的变化而变化
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