又通过发动机机体表面振动加速度，确定活塞敲击噪声产生的根源在于活塞与缸套的碰撞冲击。
It has also been clear that the source of piston knock noise is the impact between piston and cylinder sleeve by the vibration acceleration of the engine's body surface.
利用地面和车载测试系统，对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。
The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.
加速度计的敏感元及测量专用芯片（ASIC） 集成在DIL塑料封装内，其引脚可用于表面安装和回流焊接。
The sensing element and the measuring ASIC are assembled in a dual-in-line (DIL) plastic package with pins for surface mount and re-flow soldering.
声表面波(SAW)加速度计就是近年来许多国家重点研究的一种高性能、低成本的传感器。
SAW accelerometer which is researched by many countries in recent years is a kind of high performance, low-cost sensor.
容器里的液体由于线性或向心加速度作用而对液体表面轮廓和流体静压分布产生的效果可以计算出来。
The effects on liquid surface profile and hydrostatic pressure distribution caused by the linear or centripetal acceleration of a liquid in a container can be calculated.
通过对6480型驱动桥的噪声功率、表面声强、表面声压、表面振动加速度以及相应的时频谱进行了全面、系统的测量和分析。
The noise power, sound intensity, sound pressure, vibration acceleration and corresponding time-frequency spectrum of 6480 driver axle surface were measured and analysed.
一种方法是使用表面贴装3轴加速度计是已经存在于许多智能手机，如飞思卡尔半导体MMA8653，以确定该终端的方向。
One approach is to use a surface-mount 3-axis accelerometer that is already present in many smartphones, such as the Freescale Semiconductor MMA8653, to determine the orientation of the terminal.
磁场强度相等时，重力加速度与接触角呈反比关系，与表面能呈正比关系。
The acceleration of gravity is inversely proportional to the contact angle, and proportional to the surface energy when magnetic field intensity are equal.
磁场强度相等时，重力加速度与接触角呈反比关系，与表面能呈正比关系。
The acceleration of gravity is inversely proportional to the contact angle, and proportional to the surface energy when magnetic field intensity are equal.
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