射程譜 的英文怎麼說
中文拼音 [shèchéngpǔ]
射程譜
英文
range ectrum- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 譜 : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
- 射程 : range (of fire); reach; throw; flightshot; gunshot; carry; actual range; firing range
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It is important that study gamma - ray spectrometry of field rock and soil in the earth ' s crust. its energies range between 30kev and 3000kev, where there is much information of natural radioactive nuclides, such as uranium, thorium, potassium, and information of artificial radioactive nuclides, such as cesium, americium, cobalt, and information of the results in interaction between gamma - ray and earth ' s crust
研究表明:野外地面射線能譜測量主要研究地殼巖石土壤中產生的能量約為30kev 3000kev的射線,這裡面包含著鈾、釷、鉀等天然放射性核素信息,核工程活動產生的大量人工放射性核素信息以及射線與地殼相互作用產生的相關信息。Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically
考慮了各種彈性和非彈性碰撞過程,在純氧氣、純氮氣中,給出了不同簡化場e n條件下的電子漂移速度和平均電子能量的變化;著重分析了激發、電離、分解及分解電離碰撞的粒子數隨e n 、電子能量的變化,同時計算了激發發射光譜的波長。Influences of different damaged degrees of leaf miner - infected leaves on the near - infrared spectral reflectance
斑潛蠅蟲害葉片受害程度對其近紅外反射光譜的影響By analyzing the microstructure of as - cast alloys with different surplus of samarium added, the optimum surplus of samarium is decided. by comparing the microstructure of the alloys annealed for different time, the ideal and economical annealing time is confirmed. the microstructure and phase composition of alloys during the whole preparation of sm2fe17nx are analyzed using the scanning electron micrograph with energy - dispersive x - ray analysis and x - ray diffraction patterns
本論文首先就熔煉工藝參數對鑄態組織微結構的影響進行了探討,並制定出一套較為合適的熔煉工藝;通過對不同釤加入量的鑄態組織微觀結構的觀察分析,確定了原料配置過程中釤的最佳補償量;通過對採用不同退火時間的合金組織進行比較,確定了理想、經濟的退火時間;同時還利用掃描電子顯微圖像和x射線衍射圖譜,比較了整個制備過程中,試樣微結構和相組成的變化情況。According to the demands of neutron scattering instruments to be built at china advanced research reactor ( carr ), the designs of several new instruments, i. e. two cold neutron guides ( cng ), one neutron stress diffractometer and one high resolution neutron powder diffactometer ( hrpd ), have been simulated and optimized using monte - carlo simulation softwares, mcstas and vitess, first. requirement on the size of the cold neutron source ( cns ) by cngs has been also studied. the results of this thesis have provided essential data as a basis of the neutron instruments designs
本論文結合當前中國先進研究堆( chinaadvancedresearchreactor , carr )中子散射工程譜儀建設的迫切需要,選擇國際上廣泛使用的通用中子散射譜儀模擬軟體mcstas和vitess作為模擬研究工具,首次對若干臺新建譜儀的設計方案進行了全面的模擬和優化研究,包括兩條冷中子導管、中子應力衍射儀和高分辨中子粉末衍射儀,並配合冷源設計研究了導管對冷源尺寸的要求。The gemological application of ir reflectance spectroscopy and the identification system of ir spectra of gems, including a database of 318 spectra and a searching and identifying program, are described in this paper
本文介紹紅外反射光譜技術的寶石學應用和包含318個光譜的數據庫以及檢索、鑒定程序的寶石紅外光譜鑒定系統。In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction
為了分析單向不規則波入射波的頻率譜和反射系數,本文在goda用於分析正向不規則波的兩點法的基礎上,提出了可用於斜向不規則波頻譜分離及其反射系數計算的改進兩點法,該方法可用於計算任意波浪入射角的入、反射波譜、總體反射系數和反射系數的頻率譜,並且測量波浪過程的兩浪高儀可在較廣的方向范圍內布置。Abstract : after reading two papers, spectral blue shift of themal radiator and some problems related to it in infrared physics and a discussion on spectral blue shift of thermal radiator, some doubts on measurement were presented. spectral blue shift was in process, which is not against the three thermal dynamic laws
文摘:看了《紅外物理中熱輻射的光譜「藍移」及與之有關的問題》和《熱輻射光譜「藍移」問題的商榷》兩文,本文對其測試條件提出質疑,並著重闡述了光譜發生「藍移」是「過程中」的現象,並不違反熱力學三定律。Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge
創新之處: ( 1 )提出了雙原子分子轉動分辨發射光譜的擬合方法,並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶轉動分辨光譜和磁控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合,獲得了相應的轉動溫度。Metabolic footprinting relies not on measurement of the intracellular metabolites, but on monitoring of the metabolites consumed from, and secreted into, the culture medium by yeast batch or human tissues by using direct - injection ms
代謝足跡技術是利用直接注射質譜方法,在分析系統中以培養基為介質,監控細胞從生長培養基中消耗營養物以及分泌代謝物至培養基的全部過程。Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。Standard practice for analysis of aqueous leachates from nuclear waste materials using inductively coupled plasma - atomic emission spectrometry
使用電感耦合等離子體原子發射光譜法分析核廢料中浸出液的標準規程Practice for use of a radiochromic film dosimetry system
輻射色譜膜輻射劑量測定系統的實施規程Practice for use of a radiochromic optical waveguide dosimetry system
輻射色譜光學波導輻射劑量測定系統的實施規程It will benefit both chemical teacher and students from the courseware. it can achieve the aim of assisted instruction and learning successfully. this courseware consists of seven models : gas chromatography, liquid chromatography, atomic emission spectrometry, atomic absorption spectrometry, infrared spectrometry, ultraviolet and visible spectrometry, question database
在課件編輯過程中,根據化學教學的特點和內容不同,將儀器分析教學課件分為七個模塊:氣相色譜、高效液相色譜、原子發射光譜、原子吸收光譜、紅外吸收光譜、紫外吸收光譜、試題集。Test methods for determination of trace elements in coal, coke, combustion residues from coal utilization processes by inductively coupled plasma atomic emission, inductively coupled plasma mass, graphite furnace atomic absorption spect
用感應耦合等離子體原子發射光譜法感應耦合等離子體質譜法和石墨爐原子吸收光譜法測定煤焦碳和煤利用過程中產生的燃燒殘余物中痕量元素的試驗方法Infrared reflectance was used in measuring the characteristics of the sio2 layer on sic. a peak appeared at about 1100cm - 1can be used to monitor the density of the sio2 layer. after annealing in n2, the peak shifted towards high frequency
運用紅外反射光譜研究sic表面生長的氧化層在退火過程中特徵反射峰的四川大學碩士學位論文漂移情況,實驗發現經過nz退火后,表面5102的1100cm - ,附近的特徵反射峰位向高頻方向移動,並且在1100左右退火時,這種漂移最明顯。Standard practice for sampling of zinc and zinc alloys for optical emission spectrometric analysis
光發射光譜測定分析用鋅和鋅合金取樣的標準實施規程Standard practices for internal reflection spectroscopy
內反射光譜學標準實施規程A new method of simultaneous determination the multi - parameters by use of transmission spectra and simulated annealing algorithm has been presented. thin film parameters were obtained by solving the equations in inversion method from experimental transmission data
提出了一種用透射光譜和模擬退火演算法一次性同時確定薄膜多個參數的新方法,該方法是根據所測的光譜數據,通過解聯立方程組來反演計算出薄膜參數的。分享友人