head wave [地震] 首波 ; 头波
s-head wave 横波首波
Head wave track 首波跟踪
seismic head wave 地震首波
head wave velocity 首波速度
acoustic head wave 声波首波
head wave detection 首波检测
head wave amplitude 首波波幅
head wave traveltime 首波走时
But with the tsunamis that head out to sea, some of the energy dissipates as the wave spreads outward across open ocean, like a ripple from a rock thrown into a pond.
但当海啸向海域进发,随着波浪向远洋扩散,能量也会逐渐消耗,这跟将一颗石块扔进池塘所引发的波纹是一样的道理。
He added that many people were shot in the head, with seven people within 10 yards (meters) of him cut down in the first wave.
他指出很多人被爆头射杀,而他周围10米就有7人在第一波射击中倒地身亡。
Leonardo da Vinci's 16th century masterpiece is now able to move her head and wave her hand in 3d, and even answer questions.
现在通过3d技术,这幅达·芬奇笔下的16世纪的杰作不仅可以转头、挥手,甚至还可以回答人们的提问。
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