spectra

听听怎么读

英 [ˈspektrə]

美 [ˈspɛktrə]

是什么意思

范围，光谱；光谱( spectrum的名词复数 )；波谱；范围系列；

英英释义

Spectra

Spectra (singular spectrum) are conditions or values that vary over a continuum.

以上来源于:Wikipedia

学习怎么用

词组短语

mass spectra[化]质谱

emission spectra发射光谱

双语例句

用作名词(n.)

Filter selection is made using inherent spectra.
滤色镜的选择必须利用固有光谱。
They could look at the spectra of the light the moons reflected.
他们可以观察月亮反射的光的光谱。

权威例句

Fiber grating spectra
Intensities of Crystal Spectra of Rare‐Earth Ions
Infrared spectra of inorganic and coordination compounds (Nakamoto, Kazuo)
Interpretation of Raman spectra of disordered and amorphous carbon
Five-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Angular Power Spectra
Ab Initio Calculation of Vibrational Absorption and Circular Dichroism Spectra: 6,8-Dioxabicyclo[3.2.1]octane
Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Power Spectra and WMAP-Derived Parameters
Standard Normal Variate Transformation and De-trending of Near-Infrared Diffuse Reflectance Spectra
The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodo...
Handbook of x-ray photoelectron spectroscopy : a reference book of standard spectra for identification and interpretation of XPS data

同义词

ranges precincts limits confines

s开头的单词