In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
以斯威尼(Sweeney)博士研发的光纤激光器为例，它产生的激光波束波长为1.5微米，这使其成为红外线光谱的一部分。
The fragments, preserved between sheets of glass, respond to the infra-red spectrum - ink invisible to the naked eye can be seen and photographed.
红外线谱把这些保存在玻璃板之间的残片上肉眼无法识别的墨迹显现出来，并拍成照片。
Thirdly, analyzing crystal structure and character by X-ray diffraction, infra-red spectrum, Raman spectrum, absorption spectrum and fluorescence spectrum.
再次，通过采用X射线衍射、红外光谱、拉曼光谱、吸收光谱和荧光光谱等方法分析了晶体的结构与性能；
Through measures such as surface contact Angle method and infra-red spectrum, the effects of particle size, particle surface activity, particle shape, etc were studied.
通过对改性产品接触角测量和红外光谱分析，探讨了颗粒粒度、表面性质、晶体结构对填充橡胶性能的影响。
The modified illite was evaluated by some measures such as surface contact Angle method, infra-red spectrum method, which all indicated that the illite had been modified effectively.
经表面接触角、红外光谱等方法预先评价得知，伊利石的确得到改性。
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。
In the article we suppose that it is a better way to study bond's polarizability that the combination of infra-red spectrum data and polarizability equation calculates effective charge.
红外光谱数据与极化方程结合计算有效电荷的方法是研究键极化性质的较好途径。
The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum.
通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
They will also be able to see the first stars and galaxies that formed in the universe, which are now so old and distant that their light has been relegated to the infra-red part of the spectrum.
他们也能够看到宇宙中行成的第一个恒星和星云-这些恒星和星云古老而又遥远，它们发出的光已经被归入红外光谱。
The telltales are specific "lines" in the spectrum of infra-red light from the plume. These correspond to the frequencies of light given off when water molecules are energetically excited.
表明这一迹象的是撞击掀起的尘土中显示的红外线光谱中的一些谱线，其频率与水分子能量激发时所发出光线的频率相应。
The new power pack will also absorb energy across the electromagnetic spectrum, making infantry less liable to detection by night vision equipment that uses infra-red technology.
新能源包也能从电磁波频段吸收能量，使步兵降低被使用红外技术的夜视设备发现的概率。
But there is a lot of infra-red in the spectrum, so it seems silly to ignore it.
然而太阳光谱中有大量的红外线，如不加以利用未免有些愚蠢。
By infra - red spectrum, the oxidation properties of automotive oils with different composition additives under different oxidation time at high temperature are analyzed.
以红外光谱为分析手段，分析由不同配方的复合添加剂调合油在高温下不同时间的氧化性能。
These inferences have been derived from the data obtained from infra-red absorption spectrum,...
上述结果已为反图红外光谱、紫外光谱、核磁共振谱及化学分析所证实。
We have also determined the chemical compositions, infra red spectrum, CO2 indexes, lattice constants and specific surfaces etc.
又分别测定了这两种矿的组成、红外光谱、二氧化碳指数、晶格常数和比表面积等。
We have also determined the chemical compositions, infra red spectrum, CO2 indexes, lattice constants and specific surfaces etc.
又分别测定了这两种矿的组成、红外光谱、二氧化碳指数、晶格常数和比表面积等。
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