查询词典 spectrum

The structure of composite material was character ized by infrared absorption spectrum, and then its mechanical properties were examined.

然后对材料的结构利用XRD方法进行了分析和表征，并对材料进行了力学性能测试。

The optical absorption spectrum of the film has been measured and the bandgap of the film has been also determined.

我们测试了此薄膜的光吸收特性，并得到了它的禁带宽度。

Its UV-vis spectrum exhibits two absorption maxima at 340 and 638 nm.

它的紫外可见光谱在340和638 nm处呈现两个吸收峰。

The characteristic absorption peaks of the infrared spectrum were assigned to different kinds of bonds in the compound.

对其振动分析，指认了化合物不同种类键的振动红外特征吸收峰。

The substitution and solvent effects on absorption spectrum of the dyes are also studied.

研究了取代基、溶剂对上述染料吸收光谱的影响。

In Chapter 2, the high resolution absorption spectrum of acetylene has been recorded in the visible range by FTS.

在第二章，我们采用傅利叶变换光谱仪记录了乙炔分子在可见波段的高分辨吸收光谱。

In the second part, that the spectrum absorption characteristic of opharyngeal carcinoma measuredPAS technique is discussed.

第二部分论述用光声技术测量人鼻咽癌的光谱吸收特性。

The mechanism of PNPP catalytic hydrolysis has been proposed based on the analytic result of specific absorption spectrum.

通过对水解反应体系的特性吸收光谱的分析，表明在PNPP催化水解的反应过程中形成了由PNPP和Co配合物组成的关键中间体。

If you look at longer wavelengths, into the infrared part of the spectrum, the absorption bands are from particular molecules.

如果你看看波长更长，到红外光谱的一部分，该吸收带是由特殊的分子。

Curve a in Figure 3 is an absorption spectrum of an aqueous CTAB solution, in which there are no remarkable absorption bands in the region between 230 and 300 nm.

曲线A在图3是一个吸收光谱一水CTAB的解决方案，在其中有没有显着的吸收谱带在该地区之间的230和300 nm左右。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。