As light from a quasar travels through space, it passes through clouds of gas that imprint absorption lines onto its spectrum.
当光从一个类星体划过太空,便会穿过将吸收线特征印在光谱上的气体云。
Scholes and his team studied the light-harvesting protein complexes within algae by using laser pulses to mimic absorption of sunlight.
斯科尔斯和他的研究小组利用激光脉冲模拟太阳光的吸收,研究了海藻的聚光蛋白复合物。
Less than 1 percent of the light escapes in the demonstration device; with better lasers, the researchers say, even greater absorption should be possible.
逸出实验器件的光少于1%,研究者说,如果用更好的激光器,有可能达到更高的吸收率。
The three sets of observations that purported to see methane on Mars all relied on the absorption lines which the gas imposes on light at specific wavelengths.
三组观测声称火星上有甲烷依赖于甲烷气体所影响的吸收(谱)线处在一个非常特别的波段上。
Scattering and absorption both cause extinction of light; but in a negligibly absorbing medium, extinction would be primarily by scattering.
散射和吸收都会引起消光,但在一个可以忽略吸收的介质中,消光主要由散射造成。
Graduate research on higher plant thylakoid membrane protein phosphorylation and its relation to the regulation of light energy absorption in two photosystems.
研究生新生研究?高等植物类囊体膜蛋白磷酸化及其与两个光合系统中光能吸收的关系。
With the absorption in near UV and visible light region, iron arene complexes have become a kind of efficient cationic photoinitiators.
芳茂铁盐由于其在近紫外以及可见光区的较强吸收,成为一类有效的阳离子光引发剂。
Being of the achromatic color of maximum darkness; having little or no hue owing to absorption of almost all incident light.
最黑的非彩色颜色;因为吸收了几乎所有的入射光而只有很少的颜色或者没有颜色。
The amount of absorption is different for different wavelengths of light; in other words, various colors are absorbed differently.
不同波长的光被吸收该数量是不同的,换句话说,各种颜色会被不同的吸收。
Both doping and quantum dot sensitization extend the visible light absorption of the metal oxide materials.
掺杂和量子点敏化都增强了金属氧化物材料对可见光的吸收。
It is assumed that the emission and absorption of light energy by an atom or molecule is not a continuous precess but occurs in steps.
假定原子或分子发射光能和吸收光只能不是一个连续的过程,而是阶梯式发生的。
This coarse surface causes light scattering and changes original properties of the light absorption and reflection, which makes original image become fading and mildewing.
这种粗糙表面可导致对光的散射,改变原有影像对光的吸收和反射的特性,从视觉上让人感觉到黑白照片影像变得模糊、淡化。
Computer software analyses the total absorption of the light and detects the pulsating component of the absorption that originates from cyclic arrival of arterial blood in the tissue.
电脑软件分析总的吸收的光和探测来自组织动脉循环的吸收的搏动成份。
UV absorption spectrometry is a method for measuring the gas component and its concentration by the characteristic of selective absorption for light in the UV-VIS region.
紫外吸收光谱法是利用不同气体在紫外波段对光具有选择吸收的特性来测量排放烟气中的气体成分和浓度。
The light absorption of human skin tissue changes with different wavelength of light.
人体皮肤组织对不同波长的光产生不同的吸收作用。
A new method to calculate the optical constants of inhomogeneous mediums is presented. This method is to consider the absorption and scattering of light in the medium carefully.
提出了一种计算非均匀介质光学常数的新方法,该方法仔细地考虑了光在非均匀介质中的吸收和散射。
Based on the photoelectron character, the factor effecting on the creation of photoelectron was analyzed in light absorption excitation and thermal excitation.
针对晶体中光电子涨落的特点,分析了光吸收激发和热激发中影响光电子产生的因素。
With the method of differential optical absorption spectroscopy(DOAS), aerosol along the light path is measured with a flashlight source.
介绍了一种基于闪烁氙灯光源、利用差分光谱吸收(DOAS)技术监测大气气溶胶的新方法。
Resonance light scattering (RLS), fluorescence and absorption spectra of eosine Y (EY) has been measured to study the difference and relationship between RLS and resonance fluorescence.
研究了曙红Y(EY)的共振散射光谱、荧光光谱和吸收光谱,讨论了共振光散射与共振荧光的区别与联系。
The results indicate that the optical limiting mechanism of carbon nanotube suspension probably originated from the nonlinear scattering of carbon vapour bubble formed by light Absorption.
结果表明,碳纳米管悬浮液光限幅可能源于碳纳米管吸收激光能量汽化形成的碳气泡引起的非线性散射。
The transmittance loss of laminated glass due to reflection , absorption and scatter of light is reconfirmed and the steps to reduce transmittance loss are suggested in this paper .
从光的反射、吸收和光散射三方面着重分析了夹层玻璃的透光损失,并提出了相应的减少透光损失的措施。
Furthermore, the relationships among contribution of different layers of tree crown to light absorption, dynamic analysis of tree crown structure and thinning as well as pruning were discussed.
并就不同冠层对光吸收的贡献与树冠结构动态分析及抚育间伐修枝方面的关系进行了讨论。
The requirements of LCLV on light absorption coefficient are discussed.
分析了液晶光阀对光吸收系数的要求。
Absorption of the light allows both the spin and orbital angular momentum of a light beam to be transferred to microscopic particles held within optical tweezers, forming an optical spanner.
光的吸收可以同时导致光束的自旋角动量或轨道角动量转移给微米粒子,就像光学镊子一样引起粒子的转动,从而形成光学扳手。
The system also could decrease the effect of scattering light on absorption coefficient measurement by partly plating highly reflective membrane, so that we can improve the precision of the system.
对光管进行部分镀高反膜尽可能消除散射光对光吸收系数测量的影响,从而提高了系统的精度。
The method of determination of copper in light oil by air-acetylene flame atomic absorption was discussed in this paper, and the extraction and enrichment of copper in light oil was reviewed.
探讨了用原子吸收空气-乙炔火焰连续测定轻质油中痕量铜的方法,并考察了轻质油中铜的萃取富集方法。
Type 72 spectrophotometer is used for the research on the concentration range of methylene blue solution which coincides with the law of light absorption and the selection of the wavelength.
用72型分光光度计,对次甲基蓝溶液符合光吸收定律的浓度范围,及其工作波长的选择进行了探索。
Microwave-absorbing composite sandwich structures have been widely used because of its light weight, high strength as well as perfect property of electromagnetic wave absorption.
夹芯结构吸波复合材料因其质轻、强度高,又能较好地吸收电磁波而广泛应用于飞机的机翼、尾翼和机身等部位。
This paper deals with the threshold condition of double resonance parametric oscillation when the absorption coefficient of the signal light is different from that of the idling light.
在信号光和闲置光吸收系数不同的情况下对双谐振参量振荡阈值条件进行了分析。
This paper deals with the threshold condition of double resonance parametric oscillation when the absorption coefficient of the signal light is different from that of the idling light.
在信号光和闲置光吸收系数不同的情况下对双谐振参量振荡阈值条件进行了分析。
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