Question 17. Why do we feel body waves only as tremors?
问题17为什么体波只能让人们感到轻微的摇晃？
Body waves, the fastest seismic waves, move through the earth.
体波是最快的地震波，可贯穿地球。
There are two chief kinds of seismic waves: body waves and surface waves.
有两种主要的地震波：体波和面波。
The second one has touched upon observation techniques, interpretation methods and some main results in research of deep structure using body waves.
第二篇概述了利用地震体波研究地球深部构造的观测技术、解释方法、主要成果以及与地震活动的关系等方面的情况。
Mechanism of disturbance of apparent phase velocity is analyzed from distribution of energies of Rayleigh waves and the reflected body waves in the responses.
根据表面质点响应中瑞利波和反射体波能量分配分析表观相速度扰动机制，讨论振源、测点、洞穴三者相对位置及频率对表面波表观相速度影响。
Initial borehole acoustic imaging relied on using the monopole source and focusing the analysis on the radiated compressional body waves that were reflected back to the borehole.
最初的井眼成像依赖于单极子源并侧重于分析反射回井眼的辐射纵体波。
This paper gives a description of three-dimensional method for studying structure of the earth's interior and its recent progress, putting emphasis on the inversion method of seismic body waves.
本文介绍了近十年来研究地球内部结构的三维地震反演方法及其进展，重点放在对地震体波反演方法上。
The first thing they did was head out into the waves for some body-surfing.
他们看见海第一件想做的事，就是冲向海浪，玩身体冲浪。
After he pulls away Harris waves a signal detector over Alexis' body and produces a tracking device on the hospital wristband.
哈里斯将车停在了一边，他在亚历克西斯身体上方挥动一个信号探测器，找到了在他的护腕上有一个追踪装置。
After he pulls away, Harris waves a signal detector over Alexis' body and produces a tracking device on the hospital wristband.
哈里斯将车停在了一边，他在亚历克西斯身体上方挥动一个信号探测器，找到了在他的护腕上有一个追踪装置。
Radiofrequency waves are electromagnetic fields, and unlike ionizing radiation such as X-rays or gamma rays, cannot break chemical bonds nor cause ionization in the human body.
射频波就是电磁场，但是与X射线或伽玛射线辐射等电离辐射不同的是，射频波不会打破化学键，也不会给人体造成电离辐射伤害。
The fusion body is a larger version of oneself in the same physical shape but woven of light waves.
融合体是复制你物质身体形状的更大型版本，只不过它是用光波编织而成。
Millimeter wave scanners beam radio waves over the body to create a three-dimensional image.
毫米波长扫描仪发射无线电波到人体表面，产生一个三维图像。
As light workers evolved, the large fusion body expands in size and light waves are spun through the field.
当光工作者进化时，大型融合体的尺寸就会扩展而光波通过能量场而转动。
There are many nutrients that can be formed due to exposure to the sun which generates waves that alter molecules through chemical reactions creating substances that the body requires to subsist.
暴露在生成波的阳光下，通过化学反应改变分子能形成许多营养，创建身体需要来维生的物质。
The large fusion body is constructed from a variety of light waves that fuse together.
大型融合体，是从融合的各种不同光波中构建出来的。
While traditional ultrasound uses high-frequency sound waves to create a picture of what is going on it the body, elastrography goes a step further by gauging movement.
传统的超声应用高频率声波创建持续于人体中的图像，而弹性超声通过精确测量移动更进一步。
Description: a device that converts sound to electrical impulses; allowing information to be transmitted to the brain by means of radio waves directed at any part of the body (skin).
描述：一种装置，转换声音成电子脉冲，允许利用无线电波直接对准身体(皮肤)的任何部分的方式传传递信息到大脑。
Because different kinds of waves are generated by your brain as you sleep, and the motions of your body — especially your eyes — give information about how your sleep is going.
因为当你睡觉的时候，大脑所产生的电波是各种各样的。同时，你的身体，尤其是眼部，会发出信息，告诉我们你睡得怎样。
In regular waves, the hydrodynamic forces acting on a single floating body can be obtained from the potential flow theory.
单个系泊浮体在规则波作用下，所受的流体动压力用势流理论计算。
The biomedicine effects of ultrasonic waves to physical body, the ultrasonic cataract emulsification instruments, their key technologies and applications are described.
介绍了超声波作用于人体组织的生理效应、超声白内障乳化仪的组成、关键枝术和应用。
A basic equation of internal waves generated by moving body and its corresponding spectrum equation are presented in this paper.
本文给出了由运动物体所生成内波的基本方程组和对应的谱方程组。
Elsewhere, he came across references to attempts to use electromagnetic energy, sound waves or microwave beams to cause non-lethal pain to the body.
在其他地方，他也发现了相关资料，利用电磁能量声波或微波束造成非致命的身体疼痛。
In this paper, the nonlinear diffraction problem is studied with potential flow theory in frequency domain for three-dimensional floating body sailing in waves on deep water.
本文应用势流理论和频域方法研究了三维浮体在深水域波浪中航行时的非线性绕射问题，该问题包括非线性兴波问题和非线性绕射问题。
Philae will sample the surface, and also measure radio waves sent through the comet's bulk to probe its interior in the way that X-rays probe a human body.
菲莱会在表面提取样本，向彗星发射电波来探测它的内部就像X光探测人体一样。
The results indicate that the disintegration of the jet column is caused by the surface waves propagating along the jet body. The jet breaks up at the wave trough.
结果表明：沿射流柱表面传播的表面波是引起射流柱破碎的主要因素，破碎点位于表面波的波谷。
Every body radiates heat in the form of electromagnetic waves.
每一物体都以电磁波的形式辐射热。
When submerged body encounters such strongly nonlinear internal solitary waves, its stability, maneuverability or even security will be greatly affected.
当水下航行潜体遭遇这种强非线性的内孤立波时，其稳定性、操纵性甚至安全性会受到很大影响。
He began to learn all this as a baby, when his grandfather, himself a master navigator, held his tiny body in tidal pools to teach him how waves and wind blew differently from place to place.
一切都始于婴儿时期。他的爷爷本身就是航海大师。潮池中，小不点的他被爷爷抓在手里，爷爷教他辨别不同地方不同的风和不同的浪。
He began to learn all this as a baby, when his grandfather, himself a master navigator, held his tiny body in tidal pools to teach him how waves and wind blew differently from place to place.
一切都始于婴儿时期。他的爷爷本身就是航海大师。潮池中，小不点的他被爷爷抓在手里，爷爷教他辨别不同地方不同的风和不同的浪。
应用推荐