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1·Maintenance-free brushless drive motor with frequency inversion, has high start torque and short acceleration time.

免维护高力矩无刷变频电机直接驱动，启动力矩大、加速时间短。

2·Seismological models are generally used to enrich the existent sets of earthquake records with artificial ground acceleration time histories.

地震模型一般是应用人工地面加速度时间历程存在集来丰富地震记录。

3·The canards permit the maximum take-off weight to be increased by 700 kg for a penalty of fewer than 5% in level acceleration time and maximum level speed.

虽然鸭翼的存在令最大起飞重量增加了七百公斤，但是最大平飞加速时间和最大平飞速度则相对地减少了5%。

4·The normal method to simulate earthquake acceleration time history is analyzed, and it is shown clearly that choice of initial acceleration time history is important.

分析了地震加速度时程模拟的常规方法，指出初始加速度时程的选取十分重要。

5·The acceleration time response graphs at desired positions were presented under three load conditions: the maximum dynamic pressure, before separation, after separation.

给出了最大动压、一二级分离前和分离后三种工况下卫星结构的加速度响应历程。

6·This paper introduced the function of acceleration time, deceleration time, acceleration pattern, deceleration pattern. And be related to the function of motor's start and stop.

本文介绍了变频器中的加、减速时间，加、减速方式，以及起动和停机的相关功能。

7·The method making initial acceleration time history in the. Normal method has been improved, and it is recommended to use real earthquake acceleration records for initial time history.

对常规方法构造初始加速度时程的方法作了改进，并建议直接使用真实地震加速度时程记录作为初始时程。

8·The paper has studied and discussed the amplification of incident waves about acceleration time-domain and acceleration response spectrum in local deposit on the bedrock of single layered soil .

本文研究并讨论了基岩上单一土层中沉积局部场地对入射地震波的加速度时程和加速度反应谱的放大作用。

9·The result shows that the strength feature of knee joint, back and waist muscle can be evaluated based on the parameters of relative moment of various joints, acceleration time and angle of moment.

结果表明，古典式摔跤运动员膝关节、腰背和肘关节力量特征，可用各关节作功时的相对峰力矩、加速时间和峰力矩角度的参数大小评价；

10·Methods Liver scanning was performed with a high frequency transducer to measure the velocity acceleration time and resistant index of portal vein and hepatic artery after finishing the anastomosis.

方法选用高频手术专用探头，于手术中门静脉、肝动脉吻合完成后立即测量肝动脉及门静脉血流速度，并计算快速充盈时间及阻力指数。