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- On Improving HSI Noise Prediction for Helicopter Rotor in Forward Flight When Flowfield is Partially near Sonic Speed 旋翼前飞气动噪声高效数值算法研究
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- The basic principle of the subsurface sonic tomography technique is described and the abnormal characteristic of sonic speed tomography is also discussed for a ball model. 本文简述了地下声波法的工作原理 ,并从球体异常出发 ,阐述了建立速度层析成像后的异常特征。
- Used in middle schools as a sound occurrence instrument, and for measuring sonic speed, performing sound resonanc, sound transmitting together with other instruments. 中等学校作为声波发声器。配合其他仪器如共鸣实验等，可测定声速及实验声波之传导共鸣等现象。
- Pneumatic signals will travel only at sonic speeds 气动信号的传输速度仅仅相当于音速。
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- It's dangerous to be so near to the tiger. 离老虎那么近是很危险的。
- I was born in a small city near Guangzhou. 我出生在离广州不远的一个小城市。
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。
- The rug singed because it was too near the fire. 地毯太靠近壁炉已烤焦了。
- The troops were entrenched near the mountains. 部队在群山边筑起壕沟以防卫自己。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- The explosion toppled the near chimney. 这次爆炸把不远处的烟筒炸倒了。
- My son came near being run over by a truck. 我的儿子差点被大卡车辗过。
- He drove the car at full speed through the town. 他驾驶汽车全速穿过那座城镇。
- The land flattens out near the coast. 海岸附近地势变得很平坦。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
- The horse kicks when anyone comes near him. 那匹马每当有人走近时它都要踢跳。
