For the piezoelectric crystal, not only a mechanical source distribution at the surface, but an electrical source distribution also can excite the elastic wave fields.
对于压电晶体，不仅表面力源，而且表面电源分布也能激发弹性波场。
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
Unlike a passive solar home, an active solar home uses mechanical equipment, such as pumps and blowers, and an outside source df energy to help heat the house when solar energy is not enough.
与消极供暖房屋不同的是，积极供暖房屋使用机械设备，比如泵、风箱，以及外部的能量源，以保证太阳能不足时也可以给房屋供暖。
The mechanical transistor, more properly called a nano-electromechanical systems (NEMS) transistor, creates and destroys the connection between source and drain mechanically.
机械晶体管，更确切地可以称之为纳米电子机械系统（NEMS）晶体管，它可以在源极和漏极之间机械地构建或消除连接。
The structures verify illustrations seen in thousands of chemistry books because they match established quantum mechanical predictions. Source: insidescience.org
这些结确证了无数化学教科书中的插图，而且也符合量子力学的预测。
Removal or mechanical decoupling of the source of vibration. Motors, pumps, and other electromechanical devices are the usual sources.
消除与振动源的机械耦合。马达、泵和其它的电机设备都是常见的振动源。
Suckers can also interfere with mechanical harvesting and become a significant source of foreign matter in cured leaves.
腋芽也会妨碍机械采收并成为调制后烟叶中杂质的一个重要来源。
The mechanical transistor, more properly called a nano-electromechanical systems transistor, creates and destroys the connection between source and drain mechanically.
机械晶体管，更确切地可以称之为纳米电子机械系统晶体管，它可以在源极和漏极之间机械地构建或消除连接。
NOTE: an energy source is any electrical, mechanical, hydraulic, pneumatic, gravitational, chemical, nuclear, thermal, or other energy source that could cause injury.
注意：任何电气、机械、水力、风力、重力、化学、原子能、热能或者其他能源都能导致伤害。
Inside equipments we may have a source of ignition for example a running agitator with a mechanical failure.
高压反应釜但是设备内部也许会有火源的存在，例如，搅拌器搅拌时出现机械故障。
In mutual translation, translatorslator s mechanical correspondence of source and target language elements often causes translation failure.
语言对译过程中译者经常会将源语和目的语进行机械对应从而导致对译失误。
The vibration source of the falling sand machine is divided into mechanical, electromagnetic and pneumatic.
落砂机的振动源分为机械﹑电磁和气动。 。
A vibration source and a medium are needed to form a mechanical wave.
机械波的形成需要振源和介质。
The leakage of mechanical equipment in the operation is one of the source for the pollution to environment.
机械设备在运行中的泄漏，是当前环境污染的源头之一。
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题，在震源向地下输入能量的同时，也产生了谐波畸变。
But still the Mechanical time's greatest detrimental impact has been the separation of us from our Source.
机械时间最不利的冲击是一直以来我们与源头的分离。
Often as in engine bed and mechanical device local lighting and control wiring power source.
常作为机床及机械设备中局部照明及控制线路电源。
Taking CO2 laser tube as thermal source, this machine is developed in combination with of electronic technology, mechanical technology and computer.
以CO2激光管做为能源，结合电子、机械、计算机技术研制而成。
On an object study for measuring result of mechanical thermohygrograph, this paper discussed the source of error and uncertainty evaluation on humidity measuring result of mechanical thermohygrograph.
以机械式温湿度计测量结果为研究对象，论述了机械式温湿度计湿度测量结果的误差来源及其测量不确定度的评定。
The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis.
信号的消噪处理和信号源识别是振动分析中的两个重要问题。
Motion and speed are sensed without mechanical couplings, bearings, linkages or an external power source.
运动和速度感到无机械轴承，联系或外部电源。
These mechanical effect of underground water may be associated with source processes of earthquakes.
地下水的这些效应可能与地震震源过程有关。
The low heat engine can convert low temperature heat energy into mechanical energy, reduce energy source waste and protect the living environment.
能够把低温热能转化为机械能，减小能源浪费，保护生存环境。
Electrical power source based on radionuclide Ni-63 for micro-electro-mechanical systems with operation time in excess of 50 years.
针对运营时间超过50年的微型电子机械系统的基于物理放射性核种Ni- 63的电源。
Electrical power source based on radionuclide Ni-63 for micro-electro-mechanical systems with operation time in excess of 50 years.
针对运营时间超过50年的微型电子机械系统的基于物理放射性核种Ni- 63的电源。
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