輻射長度 的英文怎麼說

中文拼音 [shèzhǎng]
輻射長度 英文
cascade unit
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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) ...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 輻射 : radiation; exposure; radio; beaming
  • 長度 : length; longitude; size; extent; footage
  1. Design should recognize that burner flame length shortens and intensity of radiation increases as pressure increases.

    設計時必須認識到當壓力增加時火焰的縮短而增加。
  2. The next move is to deduce the range of a bombing radiating wavelength with the flying bomb ' s temperature being analyzed and to compute the target ' s irradiance and radiated luminance between spectral penetrating strip based on the planck formula for the black body

    在此基礎上,從分析飛行彈體的爆炸溫出發,推導了彈體爆炸時峰值波的范圍,分析了黑體的普朗克公式,計算出目標在光譜通帶內的
  3. The variations of sea ice in the arctic ocean are simulated by using a improved high resolution hibler dynamic - thermodynamic sea ice model during 1979 - 1998. the model is driven by surface atmospheric and oceanic forcing consists of geostrophic winds, surface air temperature, specific humidity, and longwave and shortwave radiative fluxes provided by international arctic buoy program ( iabp ). the simulated results show that arctic sea ice have noticeable seasonal and annual variability

    利用一個hibler海冰熱動力模式,在改進了其熱力部分和改變模擬范圍以及提高解析的基礎上,以北極國際浮標計劃( iabp )提供的1979 - 1998年間逐日變化的日平均海平面氣溫場,濕場,短波場,風場,洋流場,海洋熱流量場為強迫場,模擬了上述20年間北極海冰的時空演變。
  4. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的指向性的基礎上,就各個晶片幾何參數對指向性指標(主瓣寬、旁瓣幅、消除柵瓣) 、聲壓幅值、陣元振動模式、陣元間互、有效檢測區域、精確控制能力、近場等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  5. Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement

    氣體靜壓軸承回轉精高、運轉平穩、摩擦小、使用壽命,可以在極高和極低的溫、超低到超高的速下,以及環境中工作,因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。
  6. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐高溫氧化鎂作絕緣介質,不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理,形成一種特殊的氧化層,提高電熱管的抗高溫氧化及鹽鹵的腐蝕性能。電熱管的功率密較高,熱能力強。產品經達3000h的壽命試驗后,仍能正常工作,安全性能好。
  7. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了和速兩種不同規范下激發態的能量和壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的躍遷特性。
  8. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波計探測雲中路徑積分液態水含量( l )的傳輸原理和反演方法;根據吉林省春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高處為5 - 10 ,表明該方法已具有實用可接受的精
  9. As explained by the following figure, gas in low pressure and low density will alter the light that passes through it. it is because the gas will absorb light at some particular wavelengths and re - radiate it in random directions. thus, after passing through the low pressure gas, the spectrum of the original white light will have dark lines, called

    並不是所有光譜都是黑體光譜,如下圖所示,低壓下的低密氣體會改變通過它們的光線,這是由於氣體會吸收特定波的光波並隨機向不同方向把所吸收的光線出來,結果光線在通過低壓氣體后,原本的光譜上會出現很多稱為
  10. The electric heat components and heated components in resistor furnace were regarded as research object, the simplified model was provided on the basis of simplification of studied objects, the thermotechnical theoretical calculation and analysis for it were done by utilizing radiation heat transfer theory, some main factors influencing the temperature of electric heat component were obtained on condition that the hot load for the heated component be constant, thermotechnical engineering scheme by which the service life for resistor component could be prolonged, was raised

    摘要以電阻爐中的電熱元件和被加熱元件為研究對象,經過簡化提出簡化模型,運用換熱理論對其進行了熱工方面的理論計算和分析,在被加熱元件熱負荷一定的情況下,得出了影響電熱元件溫的幾大要點,提出了延電熱元件使用壽命的熱工技術方案。
  11. Its effects depend on the intensity of the radiation, exposure time and the kind of body cells affected

    的影響,視乎的強接觸時間的短及受影響身體細胞的種類而定。
  12. The maximum of instantaneous global radiation is beyond 1000w / m2 and the ten - days average intensity is 338. 90w / m2 because of high atmospheric transparency over semi - arid rainfed agriculture region of loess plateau between june and august. global radiation, reflected global radiation and surface long wave radiation emerge the characteristic of daily variations on a typical clear day and cloudy day, whereas atmospheric long wave radiation has not this characteristic. meanwhile, net radiation, latent heat flux sensible heat flux and soil heat flux appear the same characteristic as the mean daily variations above spring wheat field and bare soil on a typical clear day and cloudy day

    黃土高原半乾旱雨養農業區夏秋季大氣透明較高,晴天地面的總值最大瞬時值均超過1000w m ~ 2 , 6 8月總旬平均強為338 . 90w m ~ 2 ;典型晴天和陰天總、反、地表均表現出明顯的日變化特徵,而雨天沒有明顯的日循環規律;無論是晴天、陰天還是雨天,大氣基本沒有明顯的日變化規律。
  13. This paper, based on the theory of marketing and the theory of enterprise strategy, aiming at the characteristics of guangdong provincial market of passengers transportation, systematically analyzes the opportunities and threatens, superiorities and weaknesses that guangzhou rail ( group ) co. will face in guangdong districts during its management and distribution of passenger market, and classifies and settles the position of objective market of guangzhou passengers transportation by rail, and further suggests the strategy of management and distribution of market of guangzhou passengers transportation by rail, including strategies of production, of price, of distribution and of promotion and etc. at the ending part of this paper, the writer summarizes the strategy that guangzhou rail passengers transportation should take in guangdong province

    以此為基礎,對廣東客運市場進行了市場細分,明確了廣鐵集團客運的目標市場是: ( 1 )充分發揮中距離優勢,進一步開拓、鞏固和完善中途客運主體市場,以運距800公里? ? 1500公里的夕發朝至、朝發夕至列車為客運名牌產品,鞏固直通客流市場,並努力開發高檔次的客運精品市場; ( 2 )以珠江三角洲主要城市向外300公里左右的短途客運市場為重點,以快速城際列車和「公交化」列車為「拳頭」產品,吸引短途客流; ( 3 )適應人們對假休閑需求日益增加的需要,大力開發旅遊列車、假日列車等新興的特色客運產品。
  14. By analysing the regional characteristics of distribution of producing locations of medicines included in shennong s classic of meteria medica, it is pionted out that, based on quantity of production, yizhou of the 13 bu - administrative regions and taishan prefecture are the locations for massive production of medicines in the han dynasty. judging from distribution of locations, luoyang, the eastern capital and changan the western capital are the two centers, with the former more productive than the latter. it is suggested that the hongnong prefecture, the mid point between luoyang and changan, was an important crude drug trading center in the eastern han dynasty. the records of producing locations in shennong s classic of meteria medica reflects the importance it attaches to the genuine producing sites and dimonstrates the changes of genecine locations of drug production since the qin - han periods

    分析《本草經》藥物產地分佈的區域特徵后指出:以出產藥物數量計,漢代十三部政區中之益州,郡國中之泰山郡是當時大宗藥物產地;從藥物產地分佈來看,藥物出產分別以東都雒陽、西京安為中心,向外,而東部產藥多於西部;推測位於雒陽與安中心點的弘農郡,可能是東漢時期重要的藥材貿易場所; 《本草經》關于藥物產地的記載,反映了此書對藥物道地性的重視,同時也在一定程上揭示了秦漢以來藥物道地產區的變化。
  15. In order to compare the impact of radiation parameterization schemes on simulated short - range weather process and improve the radiation parameterization schemes in meso - scale model version 5 ( mm5 ), the scheme of goddard short wave radiation parameterization has been replanted from weather research and forecast model ( wrf ) to mm5

    為了比較短波參數化方案對中國短期天氣過程模擬的影響,並進一步完善中尺模式mm5中的過程的參數化方案,作者將wrf中goddard短波參數化方案移植到模式mm5中。
  16. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與春光學精密機械研究所合作研製的太陽?大氣紫外光譜計( sauvs ) ,測量到達北京地表的太陽直接和散紫外光譜,導出了大氣氣溶膠的光學厚。初步結果表明:北京紫外波段大氣氣溶膠的光學厚在絕大部分情況下隨波的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚的特點,並與一般晴朗天氣條件下的氣溶膠光學厚特點做了比較分析;分析了太陽紫外譜中散與大氣質量、大氣總光學厚的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  17. Then the temperature and spectral emissivity of material is calculated through processing the information data. this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information

    多波測溫法是在一個儀器中製成多個光譜通道,利用多個光譜的物體測量信息,經過數據處理得到物體的溫和材料的光譜發率。
  18. Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle

    對丁烷氣體火焰及丁烷-植物油混合燃料火焰的測量結果表明,多波分析方法優于傳統的雙色法,表現在兩個方面:一、由於綜合考慮多個波單元上的火焰信息,多波方法的測量精比雙色法有較大的提高;二、在多波分析方法中,採用標準鹵素燈進行相對標定,簡化了雙色法中的火焰絕對的標定。
  19. The bigger the diameter, the high the heat efficiency, but the weak the temperature increasing ability, length has less effect on the heat efficiency, tilt angle has less effect on the flow field and temperature field while it is larger than 30 degree, vacuum degree and emissivity have great effect on the flow field and temperature field while there is a great temperature difference between the liquid in the tube and the surroundings, the furring has less effect on the heat transfer but should be cleaned up in 3 - 5 years because of poor water quality, the higher the solar flux or the more the temperature difference between the liquid and the surrounding, the more the heat loss and the lower the heat efficiency

    分析了各種因素對太陽能真空集熱管流場和溫場的影響。直徑越大,熱效率越高,但升溫能力弱;對熱效率影響不大;傾斜角大於30后,自然對流已經能夠充分進行,考慮以能夠吸收到最大太陽為主;真空和發率對熱效率和溫場影響很大,尤其是在介質溫與環境溫差異比較大時;水垢對傳熱影響較小但由於水質的問題應該被3 5年清洗一次;太陽越大,介質溫與環境溫差異越大,熱損失越大,效率越低; 4
  20. The more details about author ' s work are as follows : 1 ) the mathematical models of solar array wind turbine, diesel, battery, converter and inverter are presented based on quasi - steady state theory. by using the models, the power flow may be determined corresponding to solar radiation and wind velocity data so that the long - term performances of wsdbhps can be predicted

    具體說來本文的工作及創新點如下: 1 )建立了光伏陣列、風力發電機組、蓄電池、柴油機和逆變器的穩態數學模型,利用該模型可以計算出對應實時的太陽和風速下系統的實時能量分佈,為預測系統功率流以及期穩態性能打下基礎。
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