speed of impact的意思|示意

The impact toughness decreased with decreasing the cooling speed of quench and temper.

结果表明：随着淬火和回火冷却速率的减慢，材料的冲击韧度下降；

The article makes a dynamic analysis of the impact between the picking bowl and the nose, including the speed variable, the energy transfer and elastic impact.

本文介绍了投梭转子与投梭鼻之间撞击的动力学分析，包括速度变化、动能转换及弹性冲击的分析等。

During the drop, better have a lower speed of resitting and a smaller wrap Angle, which can have a smooth resitting without fierce impact.

在气门下降段，将气门的落座速度和下降段缓冲包角取小些，使得气门落座平稳，无激烈的冲击现象。

Our work mainly focus on the improvements of reverse recovery charge and gate charge which impact much on high speed switching and high efficiency performance of a VDMOSFET.

本项目主要针对影响器件开关速率和高效性能的反向恢复电荷、栅电荷进行优化和改进。

The concepts of high speed impact and low speed contact in gear rattling were proposed firstly in accordance with the disadvantages of the present methods.

针对以往研究齿轮系统拍击振动方法存在的不足，提出了齿轮系统拍击振动中高速碰撞和低速接触的概念。

What you eat won't likely directly impact the speed of your metabolism -- it's the total number of calories and your level of physical activity that will speed your weight loss.

你吃了什么并不直接反映你代谢的速率。 而摄入的总能量和你的体育活动总量，这些才会加快的减肥速度。