upstretched

upstretched的英语例句

1. The fluid above the traveling valve moves one full stroke upward on the upstroke.

   当游阀之上的流体运动至上冲程以上时,该流体移动了一个整冲程.

2. Be sure to ventilate on the upstroke.

   要明确吹气是在手抬起时吹入的.

3. During the course upstroke, the membrane potential attains zero, and an electrical gradient no longer exists.

   在升支发展过程中, 膜电位一达到零, 电位梯度即不再存在.