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- The relation of the impact force on the chin with time pulse was represented as approximately half sine. 实验描述了下颌骨在撞击作用下的动态响应规律,表明颏部所承受的撞击力大小与时间成半个正弦波函数关系。
- The dynamical response of head disk system to a half sine pulse excitation is analyzed by means of numerical method according to the dynamical equations of head disk collision under the shock excitation for the Winchester type hard disk drive. 根据winchester型硬盘驱动器在冲击载荷作用下头盘碰撞的动力学方程,利用数值模拟方法分析了在正弦半波激励条件下头盘系统的动力学响应过程。
- The mechanical simulation model of rectangle waveform was set up base on the the analysis of the working principle of the rectangle pulse. 摘要分析了产品冲击试验中的矩形波形工作原理,建立矩形波形的机械摸拟的模型。
- The displacement damage boundary (DDB)of the package system used bilinear material as cushion and driven by half sine wave impulse was introduced. 运用包装动力学中的位移损坏边界新理论 ,选择简化自典型缓冲系统的双线性动力学模型 ,用解析方法首次获得了半正弦脉冲激励下的位移损坏边界。
- By applying the ADAMS software,a virtual prototype model of CD-ROM is developed. The isolation system is optimized when the excitation is half sine acceleration. 应用ADAMS软件建立CD光驱虚拟样机模型。
- Design of single half sine pulser based on CPLD 基于CPLD的单半正弦脉冲发生器的设计
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- The hearing is adjourned sine die. 审讯被无限期地推迟。
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- Having the shape of a rectangle. 矩形的具有矩形形状的
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心,故而时醒时睡。
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- The old man died sine prole in his 80th year. 这老头80岁去世,身后无子女。