spectrum是什么意思_音标_用法_例句

简单释义：

n. 波谱；能谱；范围；【物】谱

网络 光谱；频谱；光谱纤维

变形：

复数：spectra  

完整释义：

n.

1.图谱;频谱,波谱;电子谱;电磁波谱
2.〔物〕谱,能谱
3.〔转义〕范围,幅度;(连续的)系列
4.系列,大小,范围
5.领域
6.序列
7.各个方面
8.【无线电】射频频谱;无线电(信号)频谱
9.【物理学】谱,光谱;波谱;能谱,质谱
10.【心理学】(眼睛的)余像;残像

例句：

1. UV-Vis spectra show the macromolecular chain has no obvious effect on the maximal absorption of benzophenone moieties.
   紫外光谱证实了高分子的结构对二苯甲酮单元的最大紫外吸收几乎没有影响。

2. The model developed by the OSC corrected spectra is much better than the others for the ingredient of low concentration and low absorbance.
   对于含量低、吸收弱的组分，OSC校正谱建立的定标模型优势最为明显；

3. The intensity of acoustic signal and the spectra of both the optical and acoustic signals were all defined by keyhole behavior.
   而等离子体声信号的强度以及光、声信号的频谱分布都受到小孔行为的制约。

4. Further, the frequency content characteristics of ground motions and source mechanism are key factors for the form of energy spectra.
   地震动的频谱特性和震源机制是影响能量谱形状的关键因素。

5. The fluorescence spectra measured by a spectrometer can be quite similar, even if the fluorescence colors appear different to the eye.
   用光谱仪检测的荧光光谱哪怕是在肉眼看起来荧光色不同时都可以很相似。

6. Cathodoluminescence (CL) spectra show a strong band-edge emission around the V-shape pits.
   阴极射线的萤光光谱显示了很强的能隙发光强度在V形凹洞的边缘发生。

7. For the pesticides with similar structures, their fluorescence spectra are also similar and overlapped in a wide wavelength arrange.
   对于结构非常相似的农药，它们的荧光光谱也非常相似并且在很宽波长范围内相互重叠。

8. The reference spectra was the signal obtained by coupling the two fibers with a splice bushing .
   参考光谱是通过将两个纤维与一个接合套筒耦合后获得的信号。