The visible spectrum
-
Photometric sensors are devices that measure energy in the visible spectrum .
测光传感器是测定可见光谱中能量的仪表。
-
These are produced by combinations of reds and blues which are at opposite ends of the visible spectrum .
它是由可见光谱相反两端的红色和蓝色相混合而造成的。
-
Having or employing wavelengths longer than light but shorter than radio waves ; lying outside the visible spectrum at its red end .
有或使用波长长于可见光但是短于无线电的电波;处于可观察的红光范围之外。
-
A qualitative method for esterase activity had been improved by using the visible spectrum analysis , set up a semi-quantitative method for determing esterase activity of DNA in this paper .
对酯酸方法测定的常规染色方法进行了改进,采用可见光谱分析,建立了DNA酯酶活性测定的半定量方法。
-
Its wavelength is next to ( and shorterthan ) yellow 's on the visible spectrum , meaning it 's still easier to see thanany color other than red and yellow .
可见光谱中,绿色波长因仅次于黄色,因此是除了红色和黄色外最容易看见的颜色。
-
By using acceptor with intense absorption in the visible spectrum , the solar spectrum response range of the former P3HT : PCBM device has been expanded from 650 nm to about 700 nm .
受体材料在可见光谱具有强烈的吸收,使得对于太阳光谱的响应范围已从P3HT:PCBM器件的650纳米扩大到700纳米左右。
-
A device which transmits an extremely narrow and coherent beam of electromagnetic energy in the visible light spectrum .
一种能够发射可见光谱电磁能的极细的相干光束的装置。
-
To reflect the whole visible spectrum by Bragg reflection , Δ n of the liquid crystals in plane alignment state should exceed 0.6 ;
若要以液晶的平面态实现整个光谱范围的布拉格反射,液晶的双折射应当达到0.6以上;
-
The UV - Visible Spectrum Studies on Formation Process of Colloidal Gold Particles
纳米金溶胶形成过程的可见光吸收光谱研究
-
But so far , there is a lack of black reactive dye , which can evenly and fully absorb the whole visible light spectrum .
但是,至今没有一支活性染料可以在可见光波长内均匀全吸收。
-
The ultraviolet visible photoabsorption spectrum of the Ag particles matrix ( BaO ) thin film deposited by vacuum evaporation was measured .
测量了真空热蒸发沉积法制备的贵金属Ag超微粒子-介质(BaO)复合薄膜近紫外到可见的吸收光谱。
-
Within the scope of visible spectrum , the color of high-temperature object changes with the temperature . A method of temperature measurement using image color based on wavelet neural network is proposed .
在可见光谱范围内,随着温度的变化,高温物体的颜色也相应变化,因此提出了一种基于小波神经网络的图像颜色测温方法。
-
The result of visible Raman spectrum shows that typical diamond-like carbon film can be acquired through the experiment .
可见Raman光谱分析表明:实验制得的均为典型的类金刚石薄膜。
-
The UV and visible double spectrum image system is a new detection technology in the field of military affairs in US and Europe .
紫外与可见光双光谱图像检测技术是欧美国家为军事目的发展起来的新型图像检测技术。
-
After excitation at upconversion pumping ( 980 nm ), red and green emissions were observed for both nanocrystalline and bulk samples in the visible region of the spectrum .
在纳米晶和体材料中均观察到980nm激发下红色和绿色上转换发光,红光与绿光的相对强度比随着浓度的增大而增大。这主要是由于交叉驰豫作用的结果。
-
By means of the infrared and ultraviolet visible spectrum and differential thermal scanning and elementary analysis , the composition has been attributed to them . To make a conclusive evidence of the elementary composition and a structural identification for this new chemical compound .
通过红外、紫外可见光谱及差热扫描、元素分析对其进行表征,确证新化合物的元素组成,并对其进行结构鉴定。
-
On the plus side , the visible light spectrum can handle way more traffic than wi-fi 's already crowded radio spectrum .
另外,相比wi-fi拥挤的无线电频谱,可见光谱可以应对更多的传输方式。
-
The spectral absorbance intensity in the visible spectrum ( 380-580 nm ) of reduced bacterial ferritin after treated by the potential at - 600 mV vs. NHE is evidently higher than that of the oxidized it .
经-600mV(相对于NHE)还原电位处理后,还原态细菌铁蛋白在可见光谱区中(380-580nm)所呈现的整体吸收光谱强度明显高于氧化态细菌铁蛋白的吸收光谱强度。
-
The results show that the visible light spectrum transmission ratio and the mean transmission ratio under standard U.S. atmospheric conditions can be favorably described by the metrological visible range transmission ratio formula , but the adaptability to ultraviolet and infrared wave bands needs to be treated with caution .
结果表明:气象学能见距离透射比公式可以较好地描述美国标准大气下可见光的光谱透射比和平均透射比,但其向紫外和红外波段的适用性需要慎重处理;
-
UV-visible absorption spectroscopy of pure TiO2 and Tm / TiO2 sol indicates that the optical absorption extends towards the visible spectrum and a red-shift absorption edge ( 0.13eV ) exists . With the increase of Tm doped ratio , red shift in the band-gap transition increases .
从纯TiO2和Tm/TiO2溶胶的紫外-可见吸收光谱可得,Tm/TiO2的光吸收拓展到可见光区域并且有0.13eV吸收带边的红移,随着Tm掺杂量的增加,带隙红移程度增加。
-
Note that chlorophyll absorbs light mostly in the blue and red ends of the visible spectrum , and very little in the green wavelengths .
从中,我们可以看到,叶绿素大量吸收可见光中的蓝色和红色光极。
-
Grey ( Gray ): A visual perception that appears under a neutral light ( colour temperature approximately 5000 degrees Kelvin ) when the proportions of different wavelengths of the visible spectrum are equal .
灰色:在中性光下(色温约5000K),当光谱内各光波的比例相等时,视觉所得的概念。
-
This material is easy to deposit film with uniform surface and is insensitive to visible light . The film is anti-photoaging and in the visible spectrum the loss is small , so it can be used as spacing layer interference filters .
而且易于成膜,表面均匀,对可见光波段不敏感,抗目光老化,在可见波段损耗小,可以作为干涉滤光片的间隔层。
-
The average transmittance of the coatings in visible light spectrum is up to 75 % , and 73 % in infrared region , which can provide effective insulation for heat radiation .
光谱分析证实其在可见光区平均透过率可达75%,在红外区阻隔率达到73%,能对热辐射起到有效的阻隔作用。
-
Results show the imaging quality is near the diffraction-limitation in visible spectrum and arrived in infrared spectrum . So the off-axis three-mirror reflective is able to work in the multi-band from the visible spectral region to infrared range .
从评价结果来看,在可见光波段,像质接近衍射极限,在红外波段成像质量基本达到了衍射极限,充分说明了离轴三反射光学系统具备从可见光到红外多波段工作的能力。
-
Before and after analyzing the data , we will compare and analyze the visible spectrum images with other multispectral images , especially , the pigment layer .
在进行数据分析之前和之后,可见光图像通常会与其他类型的多光谱成像进行对比分析,特别是对颜料层的分析。
-
So anything that goes from a higher energy level to2 is going to be falling within the Balmer series , which is in the visible range of the spectrum .
任何更高能级到2能级2,都是属于Balmer系,它在可见光谱中。
-
Besides , the formation mechanism of the colour-change effect is explained with the visible absorption spectrum and the theory of modern colour psychology .
结合吸收光谱特征,利用现代色彩心理学的相关理论,解释了变色萤石变色效应的形成机理。
-
They have added carbon to titanium dioxide nanotubes to shift the wavelengths of light the tubes absorb to the visible portion of the spectrum .
他们在二氧化钛奈米管中添加碳,将可吸收的光波长围转换成可见光波段。
-
Usually , ITO transparent conductive thin film is made up of only one layer of ITO material with the mean transmittance of nearly 90 % in the visible region of the spectrum .
改变ITO材料通常作为透明导电膜单独使用的状况,将其作为减反射膜系中的一层,能够在很大程度上增加ITO透明导电膜在可见光部分的透过率。