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- X-Y操作X - Y operation
- 微分方程(dx)/(dt)=h(y)-F(x),(dy)/(dt)=-g(x)存在极限环的一个充分条件A SUFFICIENT CONDITION FOR THE EXISTENCE OF LIMITING CYCLE OF THE EQUATIONS dx/dt=h(y)-F(x),dy/dt=-g(x)
- X-Y型天线座X-Y type antenna pedestal
- 假定x=yLet x be y.
- 用y 除Xto divide X by Y
- 用Y除Xto divide X by Y
- x-y方式x - y mode
- X-Y模式X - Y mode
- X-Y调节X-Y adjustment
- X-Y平台X-Y table
- f-x-y域f-x-y domain
- X跟Y一样WX is as W as Y
- X-Y天线座X-Y pedestal
- X-Y工件台X-Y workpiece stage
- Y在X中T4Y is T4 in X
- Y在X中T0Yis T0 inX
- X和Y没有关。X bears no relation to Y.
- X-Y工作台X-Y table
- 设x等于y。Lex x be the equal of y
- x比y大3。X is 3 more than y .
