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- frictionless seismograph 无摩擦地震仪
- If the wall is frictionless, ??is horizontal. 如果墙壁无摩擦,?痪臀0水平方向。
- There is a frictionless hinge at C. c点是无摩擦铰。
- Pulley bearings are frictionless. 滑轮轴承是无摩擦的。
- A seismograph records earthquakes. 地震仪记录地震的情况
- Improvement of PSU in SN 388 seismograph. SN388地震仪PSU的改进
- The seismograph showed a sharp spike in response to the trembler. 地震仪显示,震动器的反应突然大增。
- These things entail that the seismograph becomes rather bully. 这使得地震仪体积笨重。
- Smooth, frictionless, with a powerful hindquarters' drive. 平顺,滑动,后躯驱动力强大。
- A perpetual motion machine would have to be frictionless. 永动机只能是一种无摩擦力的机器。
- Also, who is smart like seismograph, omnipotent spy Xiao Ma. 还有,一个如地震仪般机灵,又无所不能的特务小马。
- These things entail that the seismograph becomes rather bully . 这使得地震仪体积笨重。
- The seismograph showed a sharp spike in response to the temblor. 地震仪对震动显示一个对应的锐波。
- I invented the first seismograph for measuring earthquakes. 我发明了首个地震仪用于检测地震。
- "Houfeng Seismograph" is the earliest seismograph in the world. 候风地动仪是世界上最早出现的地震仪。
- China's Zhang Heng invented the seismograph during the Han Dynasty. 中国的张衡在汉朝时发明了地动仪。
- The suspension of the mirrors must be very frictionless, but strongly damped. 反射镜的悬挂既要无摩擦,但又要有强阻尼。
- Today, quartz crystal clocks are generally used on the seismograph stations. 目前,地震台站一般采用石英晶体钟。
- A seismometer is a seismograph whose physical constants are so well known. 地震计是一种地震仪器,其物理常数是已知的。
- SN388 telemetry instrument is one of complete seismograph in the world. SN388遥测仪是世界上较完善的地震仪器之一。