He brushed by with a perfunctory wave to the crowd.He brushed by with a perfunctory wave to the crowd.
他擦身而过，朝人群敷衍地挥了挥手。
The time it takes for that ultrasonic wave to pass between the sensor and the object is the value foThe time it takes for that ultrasonic wave to pass between the sensor and the object is the value fo
我们根据超声波在传感器和检测物体之间传输所花费的时间，就能推算出距离和位置。
Aim at the actuality, the thesis presents the application of the electric carrier wave to this systeAim at the actuality, the thesis presents the application of the electric carrier wave to this syste
如果把其中一路作为载波信号，另一路作为调制波，就能实现各种各样的调幅波；
The intention is to touch off the popular application of surface SH wave to industrial testing throuThe intention is to touch off the popular application of surface SH wave to industrial testing throu
用双向晶闸管作为电子开关，双向晶闸管过零触发，因而输出的是完整的正弦波。
He brushed by with a perfunctory wave to the crowd.He brushed by with a perfunctory wave to the crowd.
他擦身而过，朝人群敷衍地挥了挥手。
[ T ] to call or wave to someone to get their attention[ T ] to call or wave to someone to get their attention
подзывать, окликать She stepped into the road and hailed a taxi.
to wave to someone as they leave a place in order to say goodbyeto wave to someone as they leave a place in order to say goodbye
与（某人）挥手道别 We went outside to wave her off. 我们走到外面与她道别。
向 ... 挥手； 向 ... 挥动 newwave to的英文翻译是什么意思，词典释义与在线翻译：参考翻译向…挥手致意,向…挥动…向 ... 挥手； 向 ... 挥动 newwave to的英文翻译是什么意思，词典释义与在线翻译：参考翻译向…挥手致意,向…挥动…
他挥手叫我们停住。
Next, we use a magnetic current line source or electric dipole source in place of the plane wave toNext, we use a magnetic current line source or electric dipole source in place of the plane wave to
接著我们把平面波改成用一个磁流线源或电偶极来等效一个发光波源，以模拟表面电浆波和波源之间的耦合现象。
