spectrum

spectrum读音音标

英 [ˈspektrəm]

美 [ˈspɛktrəm]

spectrum意思解释

n.

光谱；

波谱；

范围；

系列

变形

复数：spectrumsspectra

双语释义

n.(名词)

[C] 光谱 the set of bands of coloured light into which a beam of white light may be separated[C] 波谱a range of any of various kinds of waves3 [C] 范围，系列 full or wide range or sequence

英英释义

spectrum

[ \'spektrəm ]

n.

an ordered array of the components of an emission or wave

broad range of related values or qualities or ideas or activities

词组短语

spectrum analysis

光谱分析；分光分析

frequency spectrum

频谱；频率谱

infrared spectrum

红外光谱

power spectrum

[计]功率谱

spread spectrum

扩展频谱

energy spectrum

能谱

broad spectrum

[医]广谱

absorption spectrum

吸收光谱；吸收频谱

response spectrum

反应谱；响应谱；响应频谱；感应波谱

mass spectrum

n. [物]质谱

fluorescence spectrum

荧光光谱

emission spectrum

发射光谱；放射谱

spectrum analyzer

[计]频谱分析仪

raman spectrum

拉曼光谱；联合散射光谱

spread spectrum communication

扩展频谱通信，扩频通信

load spectrum

载荷谱

ultraviolet spectrum

[化]紫外光谱

wave spectrum

波谱

power spectrum density

功率谱密度

amplitude spectrum

振幅谱；振幅频谱

双语例句

用作名词(n.)There\'s a wide spectrum of opinions on this problem.对这个问题的说法众说纷纭，莫衷一是。There are tense competition in the whole spectrum of the industry.整个工业领域竞争很激烈。The press has published a wide spectrum of books.这个出版社出版了一系列范围广泛的书籍。In the spectrum, distinct colours shade into each other.在光谱中，截然不同的颜色相互融合起来。Red and violet are at opposite ends of the spectrum.红色和紫色位于光谱相对的两端。