近期关于光的负折射现象的论证实验给这个激烈的科学争论一个结论。并且对负反射物质的美好未来给予肯定。
Recent experiments that demonstrate the negative refraction of light has led a hot scientific debate to a close, and will bring the negative-index material a positive future.
所有形式的物质,都可以根据它们吸收的光的波长以及反射的光的波长来区分。
All substances, all forms of matter, can be distinguished according to what wavelength of light they absorb and which ones they reflect.
这就很好地说明了我们使用光谱仪,利用物质反射光波,可遥控探测到水分子,但是由于缺少足够阳光,一直没有成功收集水。
The lack of light explains why spectrometers — instruments that can be used for remote water detection but rely on reflected light to do so — never picked up on the water.
掩体——掩体越重,挡在你和反射性沉降颗粒之间的物质——如厚墙壁,砖块,书本,土层越多,保护效果越好。
Shielding - the heavier and denser the materials - thick walls, concrete, bricks, books and earth - between you and the fallout particles, the better.
人类可见的物质只占到整个宇宙总物质的17%,剩下的83%是所谓“暗的”,意味着它们不会释出或反射可测光。
The matter we can see makes up just 17% of matter in the Universe; the remaining 83% is "dark", meaning it does not reflect or emit detectable light.
其它提议包括在海洋中撒播有特别功能的物质以吸收更大量的二氧化碳,还有人提议在沙漠地区建造大型的反射器来将阳光反射回宇宙之中。
Other proposals include seeding the oceans to get them to absorb more carbon dioxide and building huge reflectors in desert regions to reflect sunlight back into space.
隐形飞机依赖其外形来逃避雷达,这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
与之相反,普通的黑色物质总是会反射一点点光。
Ordinary black objects, by contrast, always reflect a bit of light.
理论上说我们不能够通过光探测黑洞,光是靠黑洞内部物质的发射或反射。
Theory says that we cannot detect black holes by light that is emitted or reflected by the matter inside them.
因为X射线以光速运行,因此反射表明,大约在350光年前,有一个物质落入黑洞。
Since x-rays travel at the speed of light, the echo indicates that an object fell into the black hole around 350 years ago.
在面向运河方向的建筑正面,设计师使用了交错排列的砖墙和落地窗达到一种水面反射的效果,同时对物质环境做出回应。
For the facade along the canal, architects use staggered pattern of brick wall and ceiling Windows so that reflects the water at the same time responses to the context materially.
正如我前面所说,暗物质不会发射、吸收或反射任何形式的光波。
As I said earlier, dark matter doesn't emit, absorb, or reflect any type of light.
月球的天空与水星,冥王星一样都是黑色的,因为他们的周围没有反射阳光的物质。
The Moon's sky is black, as well as the skies of Mercury and Pluto, because there is nothing around them to reflect sunlight.
在地层的交界处(指具有不同弹性参数的物质相交地带),部分震波会反射到地表。
At layer boundaries, that is, a place where different materials with different elastic parameters come into contact with one another, components of the waves are reflected and return to the surface.
根据电荷跃迁理论和能带理论,分析了红外反射材料物质的结构特征。
Based on the theory of electron transition and theory of energy belt, this article analyzes the configuration and characteristics of the materials which can reflect near-infrared ray.
依照折射率(菲涅耳反射)使用一个依据观察角度计算的反射折射,其数值大小依据物质折射率。
By IOR (Fresnel reflections) - USES a fixed reflection curve based on the Angle of view and its strength is controlled by the material's index of refraction.
若是物质会强烈吸收蓝色光线,而且反射其他的光线,则又是如何?
If the materials can strongly absorb the blue light and can also reflect other light, so what will it be?
惰质组包括丝质体(化石木炭)、源自真菌残体的菌类体,以及含氢低、高反射率的其他高碳物质。
Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.
这种测量方法的工作原理是基于衰减全反射中的瞬逝波的传输特性以及物质的反常色散特性。
The theory was based in the transmission characteristics of evanescent wave in attenuated total reflection and the abnormal dispersion characteristics of material.
当光子穿过某一物质,或者从某一物质反射回来时,就会给该物质一定的动量。
Light can do the same. When photons pass through or reflect off of something, they give that object momentum.
暗物质不发射、吸收或者反射任何波长的光线。
Dark matters do not emit, absorb or reflect light ray of any wavelength.
提到意味着该待检物质紧密地接触用于衰减全反射(ATR)分析的内反射元件。
The reference 197A signifies that the substance under examination is intimately in contact with an internal reflection element for attenuated total reflectance (ATR) analysis.
暗物质是一种人类不能直接观察到的物质,因为它既不反射也不释放光线或放射线——至少,我们现有的探测器无法观测到它。
Dark matter is the term for matter which cannot be detected directly, because it does not emit or reflect light or radiation - or, at least, not enough to be detected by our present sensors.
这是个高度依赖的反射率的物质,除了距离这个主题。
This is highly dependent on the reflectivity of the material, in addition to its distance from the subject.
月球紫外-可见-近红外反射光谱(强度,反照率以及吸收特征)是研究月球表面物质组成的重要手段。
The UV-VIS-NIR reflectance spectra of the Moon are an important tool to interpret Moon surface composition.
大多数天然物质表面的光谱反射率曲线比较平滑,可视为几个基向量的线性组合。
Since the vast majority of reflectance spectra for surfaces are smooth functions, each reflectance spectrum can be represented as the weighted sum of basis functions.
大多数天然物质表面的光谱反射率曲线比较平滑,可视为几个基向量的线性组合。
Since the vast majority of reflectance spectra for surfaces are smooth functions, each reflectance spectrum can be represented as the weighted sum of basis functions.
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