輻射最大值 的英文怎麼說

中文拼音 [shèzuìzhí]
輻射最大值 英文
radiation peak
  • : 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) ...
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • 輻射 : radiation; exposure; radio; beaming
  1. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上照度信噪比的概念、探測器的可探測照度出發,在詳細分析目標、天空背景的光譜特性、氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。
  2. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的復合形成的;隨激光能量的增加, cu等離子體特徵(分立譜) 、連續背景(連續譜) 、電子溫度都出現;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵、連續、電子溫度可能都存在一定的能量閾;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  3. For two coupled long josephson junctions, we calculate the maximal emitted power which exceeded prediction value of the superradiation theory largely. our investigations displayed that it is chaos to lead the radiation to the maximal value

    對于兩個耦合的長josephson結,我們的研究表明,混沌使結的功率趨于極,並進而算出了功率,它遠遠超出了超理論的預言
  4. ( 2 ) the maximum of input - output ratio is strikingly promoted by the level of technical developing and unrestraint of resourses. and at the same time, it ’ s positively and distinctly influenced by the factors of natural resourses amount, techological support, govenment policies, labor supply, public foundation, intermediary service, maket overlay ( from high influence to low )

    ( 2 )集群的資金產出率的峰)受到集群的自然資源非限制性、技術發展水平的影響顯著;同時也受到外部環境因素的明顯影響,由影響程度從高到低排序如下:自然資源、技術支撐、政府政策、勞動力供給、公共基礎、中介服務、市場的提供能力。
  5. 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氣透明度較高,晴天地面的總瞬時均超過1000w m ~ 2 , 6 8月總旬平均強度為338 . 90w m ~ 2 ;典型晴天和陰天總、反、地表長波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,氣長波基本沒有明顯的日變化規律。
  6. 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

    利用中國科學院氣物理研究所與長春光學精密機械研究所合作研製的太陽?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,導出了氣氣溶膠的光學厚度。初步結果表明:北京紫外波段氣氣溶膠的光學厚度在絕部分情況下隨波長的增加而單調減小,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度狀況下擬合函數的系數和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜中散氣質量、氣總光學厚度的定性關系和定量表達式;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。
  7. This paper uses an optically modulated scatterer system to measure microwave field with minimal disturbance. this method is especially adapt to measure magnitude and phase of microwave field close to conductor and microwave field with complex path between source and field. so it can be used to measure radiation antenna ’ s near - field and microwave into slots

    光調制散器的測量方法限度地減少了測量裝置對被測場的擾動,特別適合於測量導體附近和具有復雜路徑場的幅和相位分佈,可以用於對天線近場的測試以及孔縫耦合中場的測量,可為天線的設計,微波孔縫耦合效應的研究提供較精確的實驗數據。
  8. It can educe the max of temperature raise from the curve. furthermore the numerical value is small than the max of temperature raise absolute radiometers measure the solar irradiance with sun - tracking

    從此曲線圖中,可以得出絕對計的溫度升高所達到的,而該要比絕對計用跟蹤太陽的測量方法測量太陽照度時,其溫度升高所達到的略小。
  9. In order to explore the influence of ecological factors on plant physiological characteristics, we carried out a series of experiments on stipa baicalensis community. with the increasing of co2 concentrations, the transpiration rate of stipa baicalensis, either for vegetative shoots or for reproductive shoots were significantly increasing. the average transpiration rates of vegetative shoots were 1. 77 times sizes of reproductive shoots

    生殖枝與營養枝光合速率均隨模擬光強度的增強而增,營養校與生殖校分別在光強度為1200 1400umol ? m士s 『及1000 1200umol ? m毛s1時達到光合速率的,營養枝光合速率均為生殖枝的1
  10. Then the long time change feature of radiation climate over china is analyzed - the results show that, the radiation climate changes a little before 1950s. from 1950s to 1970s it is increasing, and it reached the apex in the 1970s. later it began to decline, up to the present

    通過總的10年滑動平均曲線和累積距平曲線可以得到我國太陽總氣候長期變化的趨勢特徵是: 50年代以前,我國的總比較平穩,沒有的變化;在50年代前後,總開始呈現增長的趨勢;在整個的70年代,總達到高; 70年代末80年代初的時候,總又開始了下降的趨勢。
  11. Roughly acquire optical depth of clear sky and clouds from radiation station data and routine meteorological data of land surface, and the study the relationship between clouds " physical character and radiation. obtain the relationship between surface and near - ground atmosphere, and then according to this estimate surface albedo and surface net. by analyzing the relationship between satellite visible spectra, infrared spectra, and water vapor spectra values and radiation, by means of radiation transfer theory, analyze and deducethe relationship between clouds and radiation, and establish relationships between satellite value and global radiation and net

    通過衛星雲圖的計數來判斷雲對的作用,以此建立起它們之間的關系;利用地面觀測資料和常規資料來粗略求取晴空氣和雲光學厚度,進而研究雲的物理屬性與關系;簡單的獲取地表與近地面氣之間的關系,以此估算地表的反照率,和地表的凈;分析了衛星可見光、紅外及水汽雲圖計數和地面之間關系,利用傳輸公式來推倒和分析雲對的關系,試圖建立起衛星測與地表總和凈之間的關系,並將晴空和有雲的個例分開,分別建立並選出佳模式,以此來估算地表的凈和總
  12. The optimized experimental conditions are determined and the densities of some elements in the mental alloy standard samples are measured. the experimental results shows that the spectral intensity of the plasma enhances significantly with the increase of the operating voltage and the power density. ( 1 ) to the steel ally sample, the emission intensities of the spectra reach to the maximum values when the laser operating voltage is 1600v and the argon pressure is 600 torr. under the same pressure, the spectral intensity of the plasma in the argon atmosphere is stronger than that in the air. when the argon pressure is 320 to rr, the signal - noise ration is about 5 times than that which the argon pressure is 700 torr, but the temperature of plasma is less about 1000k

    ( 1 )對于光譜標鋼準樣品,當激光器工作電壓為1600v 、氬氣壓力為600乇時,譜線強度達到,並且在相同壓強下,氬氣中的等離子體與空氣中的等離子體相比,其強度明顯增強;氬氣壓力為320乇時的譜線信背比約為600乇條件下的5倍,而等離子體溫度卻下降了近1000k ,即等離子體溫度隨環境氣壓的增而增;當激光束的焦斑在樣品表面上下移動時,激光誘導量、等離子體的激發溫度、譜線強度都呈不對稱性分佈,其對應的焦斑位置都位於樣品表面之下0 . 4mm左右。
  13. Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too

    本文首先應用經典的電磁理論對拉曼光纖放器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放c波段wdm光信號的拉曼光纖放器的增益特性採用打靶法和四階龍格- - -庫塔進行了數計算,在給定了兩個泵浦光源的波長和功率后,找出了反向泵浦情況下使c波段wdm光源增益平坦的兩個泵浦的各自佳功率,同時也分析了導致信號光飽和的原因。
  14. The biggest diurnal albedo is 0. 24 and the smallest 0. 11. moreover, the peak occurs on the day that radiation is very strong and the soil surface is dry and the valley appears on the day that rainfall is much more before this day and the soil water content of upper layer is high

    就反率的日際變化而言,率為0 . 24 ,小為0 . 11 ,相差一倍以上,其峰均出現在比較強,地表比較乾燥的日期,而谷底一般是在前期降雨較,表層土壤濕潤時出現。
  15. The results show : ( 1 ) the light compensation point and light saturation point of s1 s2 and s3 were in range of 12 ~ 27 mol / m2 s and 180 ~ 360 mol / m2 s, respectively, and they changed with the irradiance. ( 2 ) both light compensation point and light saturation point of s1 were higher than those of s2 and 83, and s1 showed greater capability against high irradiance than s2 and s3. ( 3 ) the optimal temperature of the three strains were 25, 35 and 30, respectively, and they had temporal effect. ( 4 ) respiratory rate rose as the temperature rising, and at about 40, it reached the peak

    結果表明: ( 1 ) s _ 1 、 s _ 2 、 s _ 3的光補償點和光飽和點的變化范圍分別為12 27 mol m ~ 2 ? s和144 360 mol m ~ 2 ? s ,二者可隨光照環境的變化而變化,其中s _ 1的光補償點和光飽和點均高於s _ 2和s _ 3 ,且表現出強于其餘兩個藻種的抵禦強光的能力; ( 2 )三個藻種的適溫度分別為25 , 35 ,和30 ,具有時間效應; ( 3 )呼吸速率隨溫度的升高而升高,出現在40附近;溫度低於25 , s _ 1的光合速率高,呼吸速率低,表現出很強的低溫適應性; ( 4 )螺旋藻的光合特性可隨光照環境的變化而變化,光強增強,可使螺旋藻的適光照范圍增,抵禦強的能力增強; ( 5 )螺旋藻受到溫度脅迫時,其適光照范圍變窄,對光強的敏感性增加。
  16. Results showed that, for trombe wall solar chimney, there is an optimum ratio of chimney gap - to height to achieve a maximum airflow rate, which is dependent on the inlet design and independent of solar radiation

    結果表明,對于trombe墻體式太陽能煙囪,存在可以獲得通風量的佳空氣通道寬度與高度的比,這個佳比是依賴于太陽能煙囪進口的設計,而與太陽強度無關。
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