蝙蝠和海豚通过发射波与反射波来“观察”周围环境。
Bats and dolphins bounce sound waves off their surroundings and by listening to the echoes can "see" the world around them.
实测特性和放电声发射波接收实例验证了传感器的实用性。
The real characteristics and the example of taking over the sound wave have validated the practicability of the sensor.
发射波控和接收数字波束形成(DBF)技术是数字化雷达的关键。
The transmitting beam steering and receiving Digital beam Forming (DBF) is the key technology of Digital Radar.
探测深度不好确定，与底层导电性、发射波中心频率和发射功率有关。
The depth range of GPR is limited by the electrical conductivity of the ground, the transmitted center frequency and the radiated power.
根据本发明的方法提出使用所发射波的M - 1个连续修正，每次修正引起微扰。
The method of the invention comprises using M-1 successive modifications of the emitted wave, each resulting in a disturbance.
基于缝隙对声发射波传播有影响的现象，作者研制成一种利用声发射- 微处理器控制的焊缝跟踪系统。
Based upon the influence of a gap on the propagation of the acoustic emission waves, thedesigning of the weld seam tracking system with an acoustic-emission-microcontroller is described.
回声测深仪是用来测量水深的一种声学测量设备，其以水中超声波的传播速度为确定条件，利用发射波与反射回波时间差来测量水深。
Echo Sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.
在华盛顿，美国官员已经证实，美国针对多波雷的目标发射了两枚火箭。
In Washington, U.S. officials have confirmed that two missiles were launched at targets in Dobley.
并不是所有的DNA信号都可以被检测到，我们的设备可以特异性高敏感的检测到来自细菌和病毒的DNA发射的电磁波。
The high-intensity signals come from bacterial and viral DNA.
它迅速爆炸，并发射出密集的冲击波到层层穿越到乘员舱，它需要使“残瓦破片”(金属的碎片，一些甚至有飞盘一般大)层层剥落。
It immediately explodes, transmitting a compression shock wave into the crew compartment, where it strips off "spall" -flakes of metal, some the size of a frisbee-that fly into occupants.
再进一步如果你将两瓶通过顺势疗法处理过的会发射电磁波的水放到一起信号会从一边移动到另外一边.
Further, if you put two vials of homeopathically diluted EMS emitting water next to each other, the signal can move from one to another.
这个科学研究主要是研究水中的DNA发射电磁波这一现象。
The main topic will be this phenomenon of electromagnetic waves produced by DNA in water.
未来，科学家们还有可能用丽莎卫星进行观测，丽莎卫星可以测量到两个正在合并的黑洞发射出的引力波。
In future, it might even be possible to observe this process with the planned LISA satellite, an instrument capable of measuring the gravity waves that the two merging black holes emit.
与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
至于激光雷达，电磁波是以红外激光束的形式发射的。
In the case of lidar, the waves are in the form of an infra-red laser beam.
五十年前，当艾伦·谢波德进入墨丘利号太空舱等待发射升空时，所有的一切对于羽翼未丰的美国太空计划都显得十分残酷。
Fifty years ago when Alan Shepard climbed inside his Mercury capsule to blast off into space, things were looking pretty grim for the fledgling U.S. space program.
这种辐射和通过天线发射的用来传输电视信号的电磁波是同类型的。
The radiation is akin to that used to transmit TV signals via antennas.
顾客大可不必担心食品带回家后还会发射无线波。
And for those who would rather not have their food broadcast radio waves after getting it home, fear not.
星期四，通过播放当时在佛罗里达州卡纳维拉尔角发射台倒数，发射，和执行任务的录像，美国国家航空和宇宙航行局以及应邀的嘉宾纪念谢波德航行50周年。
NASA and invited guests marked the 50th anniversary of Shepard's flight on Thursday with a re-broadcast of the countdown, launch and mission at his Cape Canaveral, Fla., launch pad.
在脑部发射这种信号波三分之一秒后，志愿者就会发生顿悟。
The brain broadcast that signal one-third of a second before a volunteer experienced their conscious moment of insight — an eternity at the speed of thought.
海军武器WTD 71技术中心跟随从设施的水下试验发射在波儿地克和北海奔跑在2006下半年年。
The submarine firing follows underwater test launches from facilities on the Baltic and North Sea run by the WTD 71 Technical Centre for Ships and Naval Weapons in the second half of 2006.
与雷达和声纳技术相似，激光雷达的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar, works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
脉冲星能够通过多种机制发射引力波，而且正好是在地基探测器的比较灵敏的频率范围内。
Pulsars can emit gravitational waves by a variety of mechanisms in the sensitive frequency range of ground-based detectors.
建立了基于脉冲表面波声场的声发射传感器标定系统，对商用和自制的几种声发射传感器进行了标定。
The ae sensor calibration system based on pulsed surface wave sound field was built several commercial and self-made ae sensors had been calibrated on it.
五十年前，当艾伦·谢波德进入墨丘利号太空舱等待发射升空时，所有的一切对于羽翼未丰的美国太空计划都显得十分残酷。
Fifty years ago when Alan Shepard climbed inside his Mercury capsule to blast off into space, things were looking pretty grim for the fledgling U. S. space program.
对物质体系在发射和接收引力波时的能量转换作了新解释。
A new interpretation for the energy exchanges of the matter system is given when there exists the gravitational wave.
即使现代手机科技发射的电磁波频率非常微弱，但仍足以刺激人类大脑，并对此产生影响。
Even though the radio frequencies that are emitted from current cell phone technologies are very weak, they are able to activate the human brain to have an effect.
阐述了圆极化馈源对各种极化波的接收和线极化馈源对卫星发射线极化波的接收两种方法、技巧。
It expounds the skill and two methods of the feed's reception of various polarization waves and the line polarization feed's reception of satellite sending line polarization wave.
阐述了圆极化馈源对各种极化波的接收和线极化馈源对卫星发射线极化波的接收两种方法、技巧。
It expounds the skill and two methods of the feed's reception of various polarization waves and the line polarization feed's reception of satellite sending line polarization wave.
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