spectrum

[美國]/ˈspektrəm/
[英國]/ˈspektrəm/
詞頻: 非常高

中文釋義

n. 光譜波譜範圍, 系列
Word Forms
複數spectra

短語搭配

visible spectrum

可見光譜

electromagnetic spectrum

電磁頻譜

full spectrum

全光譜

wide spectrum

廣譜

narrow spectrum

窄譜

UV spectrum

紫外光譜

spectrum analysis

光譜分析;分光分析

frequency spectrum

頻譜;頻率譜

infrared spectrum

紅外光譜

power spectrum

[計]功率譜

spread spectrum

擴展頻譜

energy spectrum

能譜

broad spectrum

[醫]廣譜

absorption spectrum

吸收光譜;吸收頻譜

response spectrum

反應譜;響應譜;響應頻譜;感應波譜

mass spectrum

n. [物]質譜

fluorescence spectrum

熒光光譜

emission spectrum

發射光譜;放射譜

spectrum analyzer

[計]頻譜分析儀

raman spectrum

拉曼光譜;聯合散射光譜

spread spectrum communication

擴展頻譜通信,擴頻通信

load spectrum

載荷譜

ultraviolet spectrum

[化]紫外光譜

wave spectrum

波譜

power spectrum density

功率譜密度

amplitude spectrum

振幅譜;振幅頻譜

例句

the whole spectrum of industry

整個工業領域

the whole spectrum of 20th-century thought.

20世紀所有不同的思潮

Using ultraviolet spectrum, fluorescence spectrum and Fourier-transform infrared spectrum, the secondary structure of polyhedrin was studied.

對多角體蛋白進行紫外、熒光、紅外光譜分析,並通過去卷積的方法分析了該蛋白的酰胺Ⅰ帶。

The test result indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test,and can simulate different wave spectrum in different request.

實驗數據的分析結果表明,該造波機完全可以勝任船模耐波性試驗的要求,並且還可以根據需要模擬不同的海浪譜,模擬精度達到了實驗的要求。

The DL spectrum of Lagerstroemia speciosa lamin a is more complex than the fluorescence spectrum of exsomatize chlorophyll and t he former contains more physiological message.

葉片的延遲發光光譜比離體葉綠素熒光光譜複雜,延遲發光光譜包含有更多的生理學信息。

Howard Pattee, an early cybernetician, defined hierarchical structure as a spectrum of connectance.

早期的控制論專家霍華德·派蒂將層次結構定義爲一個連接性頻譜。

Aim To validate spectrum analysis of oxalyl fluoride neutral molecule(FCO)2 and study vibrational mode of the two configuration.

結果得到了與光譜分析一致的結果,草酰氟分子有平面反式和順式2種構像。

Praziquantel is a broad spectrum antiparasitic drug and has remarkable activity against all species of schistosomas.

吡喹酮是廣譜抗寄生蟲藥物,對各類血吸蟲均有殺滅作用。

Texture unit and texture spectrum can get the difference of the microtexture and the macrotexture of this two regions effectively so as to detect the target.

而紋理單元及其函數紋理頻譜則分別能有效地捕獲這兩個區域在微紋理及宏紋理上的差異,從而檢測出弱目標。

Use the Frequency Spectrum (FFT) display to measure the approximate value of the fundamental frequency of the wire on the Sonometer.

使用頻譜(FFT)顯示測量振動頻率計上金屬絲基頻的近似值。

The structure,the linking method and the working principle of the automatic measurement system for semiconductor photovoltage spectrum have been reported.

報道了所建立的半導體光電壓譜自動測量系統的結構、聯機方法和工作原理。

The paper discussed a method for GPS pseudorange multipath mitigation and its spectrum analysis.

摘要本文討論了一個GPS僞距多路徑值計算及其頻譜分析的方法。

There is a different spherochromatism after the two systems correct secondary spectrum,spherical aberration and comatic aberration.

當這兩種系統消球差、彗差及復消色差後會產生不同的色球差。

The results revealed that there were 5 genetically homogeneous accessions having only one hordein spectrum biotype and 15 genetically heterogeneous accessions having 2~6 hordeins spectrum biotypes.

結果表明,有5份種質是具有一種醇溶蛋白語帶帶型的同質性種質,15份是具有2~6種醇溶蛋白譜帶帶型的異質性種質;

The article expounds the sample decomposition and the method of the sample preparation by applying the method of atomical assimilation spectrum, and lists some specific analytical of metallurgy.

本文對應用原子吸收光譜法分析冶金樣品過程中的試樣分解和分析樣品的製備方法進行了較詳細的闡述,並列舉了幾種基體合金的具體分析方法。

A moonbow (also known as a lunar rainbow or white rainbow) is a rainbow that occurs at night.The moon is a neutral color and reflects the same spectrum as the sun.

黑夜彩虹也沒有黑色。。。。不過,它的背景可算是其中一個顏色。對吧?

The effect applied one Rind of method and two are tested respectively and the corresponding 1/3 octonal frequency spectrum are plotted.

對單獨採用一種方法和二者聯合使用的情況分別進行1/3倍頻程頻譜測試,並將各自結果與原來結構對比,作出主要測點噪聲譜值圖。

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