The most common sources of noise-induced hearing loss include explosions, power tools, music and common machinery.
诱发听力损伤的最常见的噪音源包括爆炸、电动工具、音乐以及常用机械。
Learning how to harness the power of a loved one could help relieve pain without drug-induced side effects - or perhaps help people quit smoking, the scientists suggested.
科学家们表示,学习如何利用这种力量可以在不用药的情况下较少人身体的伤痛——或者帮助人们戒烟。
You create it with the dance, chant, musical induced state, and then just add power as needed.
你通过跳舞、唱歌、音乐感应状态创造了它,然后按照需要增加能量。
The fractal erosion of safe basin in a power system disturbed by a periodical load is studied, and the erosion extent induced by different disturbance values is numerically analyzed.
作者研究了在周期性负荷扰动下电力系统安全盆的分形侵蚀,通过数值仿真给出了不同的扰动值对安全盆的侵蚀程度。
Relay contacts should be shielded from the coil to minimize induced noise from the relay power supply.
继电器触点和线圈之间应该屏蔽,以使继电器电源引起的感应噪声最小。
This paper describes firstly the requirements to seismic induced fire in codes and standards, and then reviews the sesmic induced fire incidents in nuclear power plants.
本文首先介绍了法规、标准等对地震诱发火灾的分析要求,并调研了核电厂地震诱发火灾的事件记录;
In this paper, a laser induced air plasma channel antenna (PCA) for high power microwave weapon is presented, and the dispersive characteristic for normal modes of PCA is analyzed.
提出了一种用于高功率微波武器系统的光致大气等离子体通道天线(PCA),并分析了P CA所传播一般模式的传播特性。
The scale of a farming unit - household - determines the power of induced demand for agricultural technology innovation, and the demand, in turn, determines the supply of technology.
农户规模决定了农户对农业技术创新的需求诱致性力量的大小,而后者决定了技术供给主体的供给行为。
This paper applies a method of linear continuous variable feedback to the control of a kind of voltage collapses induced by reactive power changes, which only USES a single variable to feed back.
应用连续变量线性反馈对一类由负荷无功功率变化引起的电压崩溃进行控制,仅用单个变量即可实现。
Under both stress conditions stress induced leakage current follows a power law against stress time with different power factors.
在这两种应力条件下,应力导致的漏电流与时间的关系均服从幂函数关系,但是二者的幂指数不同。
The calculation of streaming currents induced by turbulent duct flow in a power transformer is studied.
对紊流态下变压器油道内冲流电流的计算进行了研究。
A programmable slew rate allows a controlled transition from one load setting to another to minimize induced voltage drops on inductive power wiring, or control induced transients on a test device.
带有编程控制的转化速率可以控制从一种负荷装置转换到另一装置,以降低电力布线上感应电压降,或控制测试设置上的感应瞬变电流。
Failure of power devices induced mainly by over heat.
大功率器件的失效主要是由热问题引起的。
If the frequency of oil-pressure pulsation is near to power system natural oscillations frequency, power system low frequency oscillations of resonance mechanism can be induced.
全液压调速系统的油压容易产生脉动,如果油压脉动的频率与电力系统固有频率接近时也可能引发电力系统共振机理的低频振荡。
Thirdly, the equations of NALM power transmission are amended including the nonlinear polarization evolution (NPE) induced by nonlinear birefringence at high input power.
分析了强光条件下光纤非线性双折射及引起的偏振演化(NPE)效应,据此对NALM环功率传输特性基本表达式进行了修正。
The mechanism of induced overcurrent in power module, methods of overcurrent measure and protection are introduced.
论述了功率模块产生过电流的机理、检测方法及保护措施。
In the millimeter band, the variations are found of the power density of the rain clutter induced by back scattering with frequency and rain rate.
在毫米波段计算了雨区的后向散射引起的雨杂波功率密度随频率及降雨率的变化。
This research aims to study over voltage induced by under-excitation limitation moves in black start of the power system.
对黑启动过程中发电机带空载长线路可能出现的欠励限制动作导致的系统工频电压升高问题进行了研究。
Experts referred to in power distribution lines lightning incident includes direct lightning and thunder and lightning induced overvoltage accident.
专家所指的配电线路雷电事故包含了直击雷事故和雷电感应过电压事故。
When the elements are used under high power condition, the laser-induced damage threshold will is reduced.
在强激光系统中光学元件表面的微结构会引起局域场强增强,进而会影响元件抗激光损伤能力。
Years in the motor current is outside the power supply from the induced electromotive force and the direction of armature current I in opposite directions.
在电动机里电流是由外电源供给的感生电动势的方向和电枢电流i方向相反。
The analysis and calculation indicates that the power loss induced by the elastic deformation of rubber hose can not be ignored.
通过分析及计算表明:软管的弹性变形所消耗的能量是不容忽视的。
A numerical solution method is suggested for the calculation of the geometry of horizontal fractures induced hydraulically by injecting, at variable rates, in sequence of power-law fracturing fluids.
本文建立了水力压裂过程中变排量注入一种和顺序注入两种幕律液体情况下水平裂缝几何尺寸的数值计算方法。
Subsurface damage has been the main cause to lower the laser-induced damage threshold of optics components in high power solid laser system, and one important kind of these is scratch.
亚表面缺陷是造成固体激光器光学器件损伤阈值过低的重要原因,而表面划痕是缺陷中重要的一种。
With this theory, we studied in detail the effect of an magnetic field and microwave power on the height of the microwave-induced step.
在此基础上,详细研究了外磁场和微波功率对微波感应台阶高度的影响。
The implementation scheme, blasting design and technology which were applied to excavate the inverse-induced shaft of Yanshan Reservior Power Station are introduced in detail.
详细介绍了燕山水库电站反导井爆破开挖所采用的施工方案选择,钻爆设计及施工工艺等。
Abrasion and repair condition of axle neck of induced draft fan for boiler in power plant is introduced.
介绍了电厂锅炉引风机承力侧轴颈的磨损和修复情况。
The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in 660 MW thermal power plant have lead to great losses.
某超超临界660MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故,造成重大损失。
The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in 660 MW thermal power plant have lead to great losses.
某超超临界660MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故,造成重大损失。
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