spectrum 中文意思是什麼

Study on a spectrum absorptive optical fiber gas sensor demodulation system

光譜吸收型光纖氣體傳感器解調系統的研究

Triazophos was a type of low - toxic, high - effective and broad - spectrum phosphorothioate pesticide and acaricide, which was developed in 1970s. it was thought to become the substitution of other pesticide such as methamidophos and dimethoate, so it had a good potential of application

三唑磷是20世紀70年代開發出的一種硫代磷酸酯類殺蟲殺蟎劑，具有低毒、高效、廣譜的特點，是甲胺磷、樂果等農藥的換代產品，具有良好的應用前景。

Study of the burst energy, duration, interval and spectrum suggested that this source could be a strange star accreting matter from its low - mass companion

天文學家對它的能量持續時間間隔時間和光譜進行了研究，發現它可能是一顆正在吸取伴星物質的奇異星。

Thanks to master s love and blessing, this idea has become a reality that provides services to a wider spectrum of truth seekers through public access programming

感謝師父的愛和加持，如今這個想法已經落實，我們透過公共節目系統，更廣泛地為真理追求者提供服務。

The neon lights that adorn our city streets have a spectrum consisting of a few wavelengths near the red end.

使城市街道生色的氖燈的光譜由一些靠近紅色端的波長組成。

Type spectrum table for wide plus dp adp remote pressure differential pressure transmitter

Wide plus - dp adp遠傳壓力差壓變送器型譜表

Spectrum table for wide plus - dp adp series low, medium, high differential pressure transmitter

Wideplus - dp adp小型低中高差壓變送器型譜表

An agonic algorithm of speech logarithm spectrum envelope

一種語音信號對數幅度譜包絡的無偏演算法

If the stellar spectrum is known, the albedo of the dust can be obtained.

如果恆星的光譜已知，就可得出塵埃的反照率。

Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecide, displaying strong exterminating effects against germs, fungus and algae existing in circulating water. it maintains long - term effects and is applicable to broad ph value and temperature ranges

二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑，對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果，而且藥效維持時間長，適應的ph值和溫度范圍較寬。

When garlic is crushed, the allium is converted to an antibiotic called allicin. allicin appears to have broad - spectrum effectiveness in fighting infections

直到1987年，已有1275家科學研究機構提出證明：大蒜在許多其它領域具有治療和促進健康的作用。

The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition

實驗器要在一定的載荷譜、溫度譜、轉速譜條件下工作，模擬軸承的實際工況。

The enzyme 5 - enolpyuvyl - 3 - phosphoshikimic acid synthase ( epsp synthase ; ec2. 5. 1. 19 ), encoded by anoa locus, is a key enzyme present in microorganisms and plants where it has a function in the biosynthesis of aromatic amino acids. glyphosate ( n - phosphonomethyl - glycine ) is an effective non - selective, broad spectrum, postemergence herbicide, which has been shown to inhibit epsp synthase activity in a competitive manner. glyphosate tolerant plants can be mediated by either overproduction of the target enzyme or by the presence of an altered enzyme

植物和微生物芳香族氨基酸生物合成過程中的一個關鍵酶? ? 5 -烯醇丙酮莽草酸- 3 -磷酸合成酶（ epspsynthase ； ec2 . 5 . 1 . 19 ）由aroa基因編碼，該酶受廣譜滅生性、內吸傳導型除草劑草甘膦的競爭性抑制，將epsp合成酶基因轉入植物中可獲得草甘膦耐受植株。

Through the spectrum analysis, the authors found that the microspherulites are mainly the lithical spherules, that is, the apatite and the siliceous spherules

通過波譜分析，微球粒主要為石質球，即磷灰石球和硅質球。

The spread spectrum communication with an aperiodic pn code and under strong man - made jammers has an important significance in military communications

強人為干擾環境下的非周期擴頻碼的擴頻通信在軍事上具有重要的意義。

And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。

Ar power spectrum of vector vibration signal and its application

功率譜分析及應用

By combining their e - business expertise and application knowledge with the resources of f5 networks, artel will be in a position to support a broader spectrum of customers

融合了其電子專業技術及應用知識，加上f5的產品資源，宏通將可為更多不同范疇的顧客提供服務。

Absorption, fluorescence emission and excitation spectra of five pigment - protein complexes were determined. photosynthetic electron transfer was measured from the dcip photoreduction. p700 concentration was assayed from the ferricyanide - oxdised minus ascorbate - reduced difference spectrum

測定裙帶菜各色素蛋白復合物的吸收光譜、熒光發射光譜和熒光激發光譜，並進行了dcip的光還原測定和化學法的氧化還原差示光譜測定。

The occurrence of odd-parity shape oscillations in the saddle-point spectrum plays an important role in the interpretation of asymmetry and anisotropy in the fission process.

在裂變過程中，解釋非對稱性和非各向同性時，奇宇稱形狀振蕩在鞍點譜中起主要作用。