upstroke
n. 向右上挑的笔迹
英英释义
Noun
- a stroke normally made in an upward direction
例句
- He couldn\’t be careful enough on that upstroke. 他扬起翅膀时，真是够小心的了。
- He couldn't be careful enough on that upstroke. 举翅真是个难题，他怎么当心都不行。
- Be sure to ventilate on the upstroke. 要明确吹气是在手抬起时吹入的。
- HHO on the upstroke, not downstroke. 主题： Wow; are physicists ever stupid.
- During the course of the 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。
- 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。