When a wave travels uniformly in all directions from a small source, the intensity varies inversely as the square of the distance.
当波从小扰动源向各个方向均匀传播时,其强度的变化与距离的平方成反比。
Nor is it possible simply to crank up the power of the source beam, because infra-red light at high intensity can cause eye damage.
他说,“多数光不会你想让它到哪它就到里”。 也不可能简单地增强光束的强度,因为高强度的红外光会伤害人眼。
Consequently, we adapt to use lamps as the main lighting source of the restaurant so the intensity of light can easily be adjusted.
从而,我们开始适应使用灯具作为我们餐厅的主要光源,这样一来,光照的强度能够很容易地进行调整。
In the paper. the interference intensity of signal laser beam and the reference one is carried out in detail on a heterodyne laser probe with amplitude modulated laser source.
本文详细推导了用振幅调制激光为光源外差激光探针的信号光与参考光干涉光强表达式。
The short arc Xenon lamp is a sort of point source having very high luminous intensity and a continuous spectrum from ultraviolet to IR.
短弧氙灯是一种发光强度高,具有从紫外到红外的连续光谱的点光源。
They create a black and white mask of the contribution of each single light, allowing us to boost or decrease the intensity and color correct separately every single light source.
它们给每束光创建了一个黑白遮罩,可以允许我们增加或减少亮度,并给每束光源单独纠正颜色。
A simply-built experimental installation, which is able to use effectually the intensity of white-light source, is adopted.
采用一种有效利用白光光源强度的简易实验装置。
A method detecting and measuring the intensity of spectrum from laser plasma soft X-ray source is presented.
提出了一种新的探测和测量激光等离子体软X射线源光谱强度的方法。
Make sure you set the intensity a bit lower then the front omni though, since that will be our primary light source!
确保你设置的强度低于在正前方灯的强度,因为那是我们场景的主光源。
Results show that the effects of laser interference on IR system is opposite to IR source intensity.
结果表明:激光对红外系统的干扰效果与红外目标源的强度成反比。
The intensity of vibration superposition is affected by the characteristics of explosion source , millisecond delay interval and distance between explosion source and measuring point.
中远区微差爆破振动叠加效应产生的主要因素是介质的衰减慢。 振动叠加强度与爆源结构特性、爆心距和间隔时间有关。
Because the sun is our source of light, energy and heat, the changing intensity and concentration of its rays give rise to the seasons of winter, spring, summer and fall.
因为太阳是光,能量和热的源头,太阳光照强度和密度的变化带来了春夏秋冬季节的改变。
The neutron source intensity and relevant physical parameters for driving the reactor with the different subcritical states are given.
给出了驱动不同次临界度包层所需的中子源强度及其相应的物理参数。
Secondly, the found oil and gas mainly circle around the hydrocarbon kitchen, and the scale of reservoirs was increased following the increase of the hydrocarbon discharge intensity of source rocks.
目前发现的油气藏均围绕生烃中心呈环状分布,油气藏的规模与烃源岩的排烃强度具有较好的正向相关性;
The intensity of light from any source varies inversely as the square of the distance from the source.
从各光源发出的光的强度与该光源的距离的平方成反比。
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差。
The proposed photon virtual source model is suitable for accurately simulating arbitrary shape and intensity distributions of external beam.
本文提出的光子虚拟源模型能够较为精确地模拟计算任意形状和强度的外照射放射治疗射束分布。
By using this model, the current cumulative oil generating intensity and amount for immature source rocks of Qianjiang formation were calculated in JJ, QQ, XX Depressions, the Jianghan Basin.
应用该模型测算了江汉盆地JJ、QQ、XX凹陷潜江组未熟烃源岩在现今的累积生油强度和生油量。
The measuring method and principle of efficient intensity of flash source are described, and a flash efficient intensity tester is introduced in detail.
论述闪光光源有效光强的测量方法及原理,并详细介绍我所自行研制的闪光有效光强测定仪。
A photon virtual source model was developed for simulating arbitrary shape and intensity distributions of external beam using Monte Carlo method.
本文应用蒙特卡罗算法建立了一个光子虚拟源模型,用于模拟计算任意形状和强度的外照射放射治疗的射束分布。
Uncertainties in the occurrence of the leakage, the intensity of leakage source, and the diffusion model in the process of the risk assessment of urban gas leakage are discussed.
讨论了燃气泄漏事故风险评价中泄漏的发生、泄漏源强度、扩散模式的不确定性问题。
The design of measuring system based on virtual instrument for object infrared radiation intensity is described in accordance with the radiation source.
详细阐述了以辐射源为基准,基于虚拟仪器的物体红外辐射强度测量系统的设计。
The most obvious interference effect is realized when IR source intensity lies in linear operation range of IR system.
当红外源强度在红外系统工作的线性范围时,激光对红外系统的干扰效果最明显。
In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.
在半导体激光正弦相位调制干涉仪中,光源输出光强的变化是测量误差的主要来源。
Unit of luminous intensity of a light source.
烛光:光源发光强度的单位。
Since this algorithm utilizes both the intensity information and the edge information of an image, it compensates for the deficiency of depending only on a single information source.
该方法同时利用图象中的灰度信息和边缘信息,从而克服了只依靠单一信息源的不足。
The normal modes which can arrive at a receiver are summed according to energy, and an expression for the averaged intensity is then obtained by averaging over the source and receiver depth.
本文首先把能够到达接收器的那些简正波按能量相加,然后对发射深度与接收深度进行平均,导出了负声速梯度浅海中平均声强的表式。
The electronic processing system is a common-mode rejection system so that insensitive to intensity fluctuations of the light source and minimizes noise from electronic system.
与接触模式工作的原子力显微镜相比扩大了测量范围。电子处理共模抑制系统可有效地抑制光强波动和降低系统电子噪声。
To overcome the interference of background light, a new turbidity measurement method is described which uses light with modulated intensity as source.
为避免背景光的干扰,本文提出了采用调制光强测量浊度的新方法。
On the basis of those work, we continue to simulate and discuss the changes of heat island intensity caused by artificial heat source, aerodynamic roughness length and wind speed.
在此基础上,模拟并探讨了人为热源、风速、地面粗糙度等因素对城市热岛强度的影响。
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