常用短语

参考例句

1. The magnetic field of the earth creates a torque around the pivot .

   地球的磁场在支点周围产生一个转矩。

2. This meter has two buckets fastered together and mounted over a pivot .

   这种流量计有两个称杯，它们是连接在一起并装在中心轴上的。

3. Because her job had been the pivot of her life, retirement was very difficult.

   因为她的工作一向是她生命的支柱, 所以退休後的日子很不好过.

4. Mme. Sun Yat-sen, as Chairman, was the real pivot of all the League's activities.

   孙逸仙夫人作为同盟主席，是同盟一切活动的真正支柱。

5. The mother is often the pivot of family life.

   母亲往往是家庭生活的中心人物。

6. Torsional microslip at the clamps results in spurious torques which act like pivot friction torques.

   夹紧处扭杆的微小滑移会产生干扰力矩，它的作用和轴颈的摩擦力矩一样。

7. Their daughter was the pivot of their lives.

   女儿是他们生活的中心。

8. A radiometer consists of four vanes free to rotate about a pivot inside a bulb containing air at very low pressure.

   辐射计是在充有很低压强气体的球泡内，装置能绕支点自由旋转的四个叶片。

9. In the elimination method of solving linear equations, pivot in an elimination step is a element with maximum-mod.

   在解线性方程组的消元法中,主元素指在某步消元时模最大的那个元素。

10. The pivot and race surfaces were true surface of revolution and were correctly centred when no load was applied.

    轴枢和套圈的表面是准确的旋转表面，并在未施加载荷正确对中。

同义词

• gyrate
• rotate
• swing
• swivel
• turn
• wheel