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- The pendulum of the clock in my room is a bear. 我房间的钟摆是小熊形状的。
- pendulum seismograph 摆式地震仪
- The pendulum swings with great regularity. 钟摆很有规律地摆动着。
- Back and forth swung the pendulum. 钟摆来来回回地摆动。
- The pendulum swung back and forth. 钟摆来回地摆动。
- A seismograph records earthquakes. 地震仪记录地震的情况
- The pendulum swung slowly to and fro. 钟摆在慢慢地来回摆动。
- Improvement of PSU in SN 388 seismograph. SN388地震仪PSU的改进
- The pendulum's swing is 12 inches. 钟摆的振幅为12英寸
- A pendulum swings back and forth. 钟摆前后摆动。
- The pendulum clock was invented in 1657. 钟摆是1657年发明的。
- Great rollers make vessels play pendulum. 大浪使船只摇摇晃晃。
- This seismograph was invented by Zhang Heng in A.D.132, as the world's first instrument to sense earthquakes.It used the principle of inertia, using pendulum and lever mechanics. 公元132年张衡发明制造侯风地动仪是世界上第一台感知地震的仪器。地动仪利用惯性原理、以摆和杠杆机械为主的结构模式,测定地震和方向。
- Pendulum of the clock in my room is a bear. 我房间的钟摆是小熊形状的。
- The ball which hung the roof is compound pendulum. 悬挂在墙上的钟来回摆动。
- The pendulum swung slowly to and fro . 钟摆在慢慢地来回摆动。
- 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。
- Subversion world ,only pendulum your shadow. 颠覆了整个世界,只为摆正你的倒影。
- These things entail that the seismograph becomes rather bully. 这使得地震仪体积笨重。
- This is the theory of a pendulum accelerometer. 摆式加速计的原理。
