Visible light consists of different colors or wavelengths, which together make up what's called spectrum, a band of colors, like you see in a rainbow.
可见光由不同的颜色或波长组成,它们共同组成了所谓的光谱(一段颜色),就像你在彩虹中看到的那样。
The researchers tested their new black material with near-infrared radiation, just beyond the red end of the visible spectrum.
研究人员们使用仅仅超出可见光谱红端的近红外辐射测试他们的新“黑材料”。
Hubble was originally designed to observe in the visible and ultraviolet parts of the spectrum, but a 1997 mission added an infrared observing capability.
哈勃望远镜的最初设计是只能观察光谱中的可见光和紫外线部分,后来在1997年增加了红外观测能力。
Photovoltaic cells are usually most responsive to photons in the visible and ultraviolet parts of the spectrum, but they can also respond to high-frequency infrared photons.
光伏电池通常对光谱中的可见光和紫外线波段的光子受激性最好,但高频红外光子也能激发电流。
Argon emitted blue and green light, krypton several other colours, and mixing the two gases made a laser that could emit across the visible spectrum.
氩气产生蓝色和绿色的光,氪产生其他几种颜色,两种气体的混合可以产生整个可见光谱中的颜色。
The team pioneered solar cells made using CQD, nanoscale materials that can readily be tuned to respond to specific wavelengths of the visible and invisible spectrum.
该小组率先使用胶体量子点制作太阳能电池,一种能够容易调整,对可见及不可见光谱中特定波长进行反应的纳米材料。
When a black body cools down, at some point it no longer radiates light in the visible spectrum, giving off infrared photons instead.
当黑体变冷的时候,在一定的温度以下,它就不会再发出可见光而是放出红外光子。
By analysing data from a sensor that detects light in both the visible and the near-infra-red spectrum, a computer is able to determine the colour, type, shape and position of each item.
另外,内置传感器可在可视光谱与似乎红外光谱下探测到光线,计算机通过分析传感器的数据后便能够决定每个物件的颜色、类型、形状与位置。
If you have a binary system whereby both stars are visible so you get the spectrum of both stars, then you see the Doppler shift of both stars in the spectrum.
若存在一个双星系统,两颗恒星均看不见,你能得到双星的光谱,然后在光谱中看到,双星的多普勒顿移。
A real optical frequency comb spans the entire visible spectrum of light, and has very fine, evenly spaced teeth.
实际光学频率梳横跨整个可见光谱,各齿极细并均匀分布。
Other devices can measure wavelengths that fall well outside the visible spectrum.
还有的设备能够测量可见光以外的光谱。
The Scorpion's Claw Located right in the claw of the constellation Scorpius, nebula DG 129 looks pretty unremarkable in the visible spectrum.
被称为“天蝎之爪”的DG 129星云正位于天蝎座的爪子处,它在这个肉眼可见的星座中看起来毫不起眼。
But in a new study, researchers have fabricated a carpet cloak that can make objects undetectable in the full visible spectrum.
但是最近一项研究表明,科学家已经成功制成了在全可见光波段将物体隐藏起来的隐身斗篷。
Plants that relied at times mostly on the dim red dwarf might need light from all across the visible spectrum.
这种情况下的植物有时候会依赖昏暗的红矮星发出的大部分可见光波。
So anything that goes from a higher energy level to 2 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。
"Richard of York Gave Battle in Vain," for example, is a mnemonic for recalling the colors of the visible spectrum in the right order (red, orange, yellow, green, blue, indigo, and violet).
比如,“纽约的理查德进攻失败”,就是一种按正确顺序回忆起可见光颜色(红、橙、黄、绿、蓝、靛、紫)的记忆方法。
In other words, it is able to extract energy from the non-visible parts of the spectrum while leaving most of the visible light free to propagate.
换句话说,在传播大量可见光的同时它可以从非可见光提取能量。
Indeed they now span almost every color and hue of the visible spectrum.
的确他们几乎利用了可见光谱中所有的色调和色素。
Although in this case the waves are not in the visible spectrum, physicists still call the stretching and shrinking of the waves red-shift and blueshift, respectively.
虽然这种情况下电磁波的波长不在可见光的范围内,物理学家仍旧分别称波的红移和蓝移为“伸长(Stretching)”与“收缩(Shrinking)”。
We see what is called the visible spectrum.
我们看到是所谓的可见光谱。
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。
As the three primary colors that sum to form white light, they can combine in proportion to create most any color in the visible spectrum.
由于这三种原色相加起来可以形成白光,故可以通过将各原色按不同比例进行调和的办法来形成可见光谱区的大多数颜色。
In the visible spectrum, different wavelengths of stimulation can lead to a different color perception.
在可见光谱范围内,不同波长的刺激能引起不同的颜色感觉。
Analysis by UV-visible spectrum and HPLC indicates that there are a series of intermediate products generated in aniline degradation, and the final products are small molecule inorganics.
紫外—可见光谱、高效液相色谱的分析表明,苯胺降解过程中有一系列中间产物生成,最终被矿化成小分子无机物。
The profusion of colours in the world around us very much exceeds the individual colours seen in the visible spectrum .
在我们周围的世界中,彩色种类的丰富程度,大大超过了在可见光谱上所看到的各种彩色。
At the same time the esterification of black rice pigment was analysed by infrared spectrum, visible spectrum and solubility.
同时通过红外光谱、可见吸收光谱及溶解性对黑米色素的酯化进行了初步探讨。
At the same time the esterification of black rice pigment was analysed by infrared spectrum, visible spectrum and solubility.
同时通过红外光谱、可见吸收光谱及溶解性对黑米色素的酯化进行了初步探讨。
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