In such conditions a shear head wave is generated, so that standard techniques based on monopole transducers can be used to measure formation shear velocity.
在这种情况下会产生横波首波，因此可以使用基于单极子传感器的标准技术测量地层横波。
The greater the amplitude change of head wave of transverse velocity is, the severer the damage is, the later the arriving time of the first wave hollow and the longer the damaged element will be.
当脉冲作用点在受损单元的起始位置时，脉冲作用点横向速度波首波波幅变化越大，损伤越大，脉冲作用点横向速度波的第一个波谷到达时间越晚，损伤单元越长。
First, we analyze the head wave PN, it shows that it's good in linearity relation, and the value of PN velocity counted out is same to the crust model using in the list of pass time of HuaNan seism.
首先对其首波pn进行分析，结果表明其线性关系较好，计算出的速度值与华南地区近震走时表中所用的地壳模型中的速度值一致。
Caterpillars move by a wave that starts at the back end of their body and sweeps through each segment until it reaches the head, pushing it forward.
毛毛虫移动时的每一波都是从身体的后段开始，然后这个波穿过身体的每一部分，一直到达头部，进而将整个身体向前移动。
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。
Head on: the man stands on the edge of the rock face, bracing himself as the awesome power of a massive wave near Australia's Bondi beach.
迎面：此人站在岩石的边缘面对着巨大海浪的力量屹立不倒。图片拍摄在Australia 's bondi海滩。
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。
In theory, you'd see a lot more brain-wave peaks per second as they pack this message into your head.
理论上，每秒钟你应该会看到更多的脑电波峰值点。
I looked back at the boy. His head popped up, then a wave crashed over him and he disappeared for a moment; I had to intervene.
我扭头看看那小男孩。他的头刚露出水面，然后一个浪头打过来，好一阵不见踪影——我不得不做点什么了。
An optimization method is proposed to improve the reliability of getting the traveling wave head, smoothing both beginning and ending data.
并进一步提出了通过平滑处理故障首尾数据的优化方法提高行波波头提取的可靠性。
To this day, we wave to each other every time we head off in different directions.
直到今天，每次当我们前往不同的方向，我们总会相互挥手。
My father short stature, fine fine thin, white skin, black hair, a head of the "big wave" self-invited roll hair, who would think that he is met at the barber's hot.
我的爸爸身材矮小，瘦精精的，白白的皮肤，黑黑的头发，那一头自来卷儿的的“大波浪”发型，谁见了都会以为他是在理发店烫的。
Objective To study the effects of extracorporeal shock wave therapy on avascular necrosis of the femoral head.
目的研究体外冲击波治疗对家兔股骨头修复的作用。
Results: Q wave amplitude and Q wave numbers recorded in Head-Chest leads were lower than those recorded by Routine lead ECG.
结果：头胸导联所记录到的Q波数及Q波幅度均显著低于常规导联心电图。
Input preloading, wave head, welding time, the pressure, welding current parameters.
输入预压、波头、焊接时间、保压、焊接电流等参数。
The make-up of the peak value of impact loading being analysed, the theories of pressure wave and granular flow are applied to establish a calculating method for estimating the flow head impact force.
分析了冲击荷载峰值的构成情况，运用压力波理论结合颗粒流的应力关系建立了龙头冲击力的计算办法，并对概化后的龙头计算其在冲击坝体时的作用力垂向分布。
As you master the drill, you main focus is to have you head move within the body wave, move it forward as you breathe, and let it lead your body into the water without pause.
当你掌握了这个练习以后，你的焦点应该集中在你的头的移动是否在身体波浪中，呼吸时向前，让头引领你的身体没有停顿的进入水中。
Because I wait for the bow wave, only a slight turn of the head is necessary in order to catch the breath.
因为我等待波谷，所以仅是轻微的转头就可以换到气。
He seemed to have a clearer sense than me. I could only wave my head blushingly.
他问的都要比我知道的明白得多，我只能羞愧地摇摇头。
Thus, by controlling the pressure wave form, the desired trajectory of the grinding head can be obtained.
因而控制压力的波形即可得到所需要的研磨头的运动轨迹。
Objective:To investigate the effect and significance of decimeter wave which prevent and treat the ischemic necrosis of femoral head.
目的：探讨分米波在预防和治疗股骨头缺血性坏死中的作用及意义。
It was touching when you saw Yao's head towering over all the regular passengers walking out of the tunnel and when he saw his mom, he raised his hand to wave in that stoic Yao way.
等他走出机场大厅时你看到姚明的脑袋比所有的旅客都高一截，这段非常感人。 姚明看到他妈妈的时候，他用他独有的克制的方式挥了挥手。
Conclusion: It is suggested that the decimeter wave may of ischemic necrosis of femoral head.
结论：分米波可减轻股骨头缺血性坏死的程度和范围。
Conclusion: It is suggested that the decimeter wave may of ischemic necrosis of femoral head.
结论：分米波可减轻股骨头缺血性坏死的程度和范围。
应用推荐