critical moment

• 临界力矩

critical moment的用法和样例：

例句

1. A variable pitching moment is provided by moving the elevator.
   俯仰力矩的变化由升降舵的偏转来提供。
2. The aerodynamic forces on any control surface produce a moment about the hinge.
   在任何操纵面上的空气动力均产生围绕其铰链轴的力矩。
3. Our struggle has reached a decisive moment.
   我们的斗争已到了决定性时刻。
4. And that was probably the decisive moment for this theory.
   这可能是这个理论的决定性时刻。