間輻條 的英文怎麼說

中文拼音 [jiāntiáo]
間輻條 英文
interray
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  1. Finally, the duality between the gravitational radiation and the electromagnetic radiation is researched because of the similarity between them in the weak field situation

    最後,本文考慮到弱場線性近似件下引力射與電磁射的類似,故討論了引力射與電磁射之的對偶關系。
  2. The radiation characteristics of an array with elements in a medium and the radiation space in another medium are studied in detail, and the maximum and minimum radiation conditions are firstly deduced. finally, the radiation patterns of two kinds of special arrays are presented

    深入研究了陣列單元與射空為不同介質時的射特性,首次導出了最大件和最小件,給出了二元、三元陣列的射方向圖。
  3. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景件下,地表凈射引起的近地層冷卻是大霧過程的觸發和加強機制;中低空下沉氣流的存在有助於近地層的弱風件和穩定層結的建立;低層暖平流的輸入和邊界層的淺層抬升是大霧長時持續的原因;伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。
  4. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤水分含量和不同的測定時件下,對刺槐的一系列生理生態指標:凈光合速率、氣孔導度、蒸騰速率、水勢、大氣溫度、相對濕度、光合有效射以及導水率進行測定,探求刺槐木質部發生栓塞的影響因子。
  5. Given the thermal physical parameters of the envelops and the weather data, the above two parameters are determined by the following system design parameters : radiant panel dimension, radiant panel location and radiant panel layout style ( center or peripheral ). based on the thermal net model, digital analysis of the energy consumption and thermal environment are carried out to the several representative spaces under different design parameters, through which the relations of the heating load to the design parameters are obtained and can be a reference in the practical system design

    對于給定圍護結構熱物性參數和室外氣候參數的件下,室內平均射溫度和室內空氣溫度的大小取決于系統的設計參數:射板的布置方式(周邊布置和中心布置) 、射板尺寸和射板鋪設位置。基於熱網模型,利用matlab軟體編程對採暖空在不同設計參數下室內的熱環境和能耗進行數值分析,得出了低溫熱水地板射採暖系統的性能和能耗指標隨這些參數變化的規律,從而為低溫熱水地板射採暖系統的優化設計提供了參考。
  6. In order to provide scientific evidence on the ecological aftereffect of uv - b radiation, this dissertation uses climbing plants to investigate the effect of uv - b radiation on them under greenhouse and field conditions. effects of uv - b radiation on trchosahthes kirilowii maxin seedlings in greenhouse - grown were first investigated

    本文以攀緣植物為材料,初步研究在溫室件下和田件下增加uv - b射對其影響,為預測uv - b射增加所產生的生態學後果提供科學依據。
  7. The parameter should be united into the ratio of the radiance flux and the temperature difference between the liquid ( water or air ) and the surrounding under the definite imitative temperature, test time and reasonable radiance flux range, surrounding temperature range

    兩者用統一的指標和測試件來計算,規定初始溫度和測試時,規定一定范圍的太陽照度和環境溫度,用溫度升高值除以照強度得到評價值。
  8. The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system

    本文從麥克斯韋旋度方程出發,建立了笛卡兒坐標下無源空中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空中均勻無耗媒質的fdtd基本方程,詳細討論了fdtd法計算中時步長和空步長的選取原則以及激勵源的類型和設置;推導了mur一階和二階邊界件在圓柱坐標下的差分格式;給出了在用fdtd法計算天線的遠場射特性時必需採用的頻域和時域近場遠場變換技術;最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區射場,並分析了天線的一些參數的變化對天線輸入阻抗的影響,得出了一些有用的結論。
  9. On the basis of the existing researches about the fully coupled thermal field and moisture movement in unsarurated loess soils, this paper gives the finite element module of thermal field after consideration of various natural elements such as wind speed, radiation, evaporation, and meanwhile put forwards the finite element module of moisture movement on saturated - unsaturated loess soils. furthermore, the paper also probes into the thermal and moisture transferring and coupled theory, and gives finite element module of fully coupled thermal field and moisture movement in unsarurated loess soils

    在國內外有關非飽和土溫度場、水分遷移場及其耦合問題研究的基礎上,給出了考慮射、蒸發、風速等邊界件的溫度場有限元方程,給出了計算飽和-非飽和土水分遷移場的有限元方程,對非飽和黃土中溫度場和水分遷移場傳輸機理及其耦合問題進行了初步的研究,給出了土體溫度場和水分遷移場之耦合問題的有限元計算模式,分析了溫度和含水量之的相互作用和影響。
  10. Comparing of the ratio of 550nm emission intensity to 525nm in samples annealed at different temperature and times, the results obtained from a fit of the integrated intensity for these two emission indicated the change of radiative transition probability at different energy level are different

    通過比較不同退火溫度和時樣品的兩者發光變化的不同,發現兩者的激發機理不同。通過比較不同樣品的525nm和550nm發射強度比值隨退火件的變化以及這兩個發光的積分強度的變溫擬合結果說明退火對不同能級的射躍遷幾率的影響不同。
  11. In this paper, the vacuum thermo - cycling effects and vacuum ultraviolet effects on space inflatable structural materials were analyzed based on a thorough survey over the studies done through flight tests, ground simulation experiments and theoretical research. the main contents of this thesis are as follows : the performance damage effects of thermo - cycling on space inflatable structural fabric carbon fiber reinforced epoxy laminates ( cf / ep ), aluminized kapton ( al / kapton ) films which used as reflector of space inflatable antenna were investigated by a temperature range of - 120 120 with the vacuum degree 10 - 5 pa which conducted with space environment ground - based simulation facility

    本文在對國內外飛行試驗、地面模擬試驗以及理論研究等所取得的成果調研的基礎上,針對空充氣結構材料進行地面模擬真空熱循環與真空紫外照的研究工作:利用真空熱循環地面模擬試驗機研究了真空環境( 10 - 5pa )中- 120 120的熱循環件下空充氣支撐結構織物碳纖維增強環氧樹脂( cf / ep )層合材料、空充氣展開天線反射面鍍鋁聚酰亞胺( al / kapton )薄膜的空環境效應。
  12. It first weaves the ellipse the frame, then starts from among tolaunch the silk thread, the picture gives on the wheel the spoke stripto be same

    它先織出長橢圓形的框架,然後從中開始展開絲線,就像給輪子上一樣。
  13. The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved

    首次引入超聲波射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術,研究了超聲波射制備前驅體堿式碳酸鋅的機理,並分析和討論了影響前驅體質量的各種因素,確定了最佳的前驅體制備件為:硫酸鋅濃度為1 . 8 2 . 0mol / l ,碳酸氫銨的濃度為1 . 4 1 . 6mol / l ,超聲波射25 30min ; 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術,研究了微波射加熱煅燒前驅體制備超細活性氧化鋅的機理,並分析和討論了影響活性氧化鋅質量的各種因素,確定了最佳的超細活性氧化鋅制備件為:微波加熱煅燒時為7 16min ,與傳統煅燒方法相比,煅燒時僅為傳統的1 30 1 20 ,大大縮短煅燒時,節省能耗,提高了煅燒產品的質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。
  14. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了射亮度和組分溫度植被葉面積指數及土壤比射率之的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角度數據中,同時反演混合像元組分溫度土壤比射率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫度非常穩健,在寬松的先驗知識件下,遺傳演算法可以解決不確定性反演問題。
  15. The results show that loss of hydraulic conductivity of robinia xylem embolism is different under the condition of different soil humidity and loss of hydraulic conductivity is related with net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity

    研究結果表明:木質部導水率損失在不同的土壤含水量以及不同的測定時件下是有顯著性差異的;刺槐的導水率損失與凈光合速率、氣孔導度、水勢、蒸騰速率、光合有效射、大氣溫度顯著相關。
  16. The mechanical impedance analyzing method utilized, the mathematical formula for the input impedance and transformer ratio of ultrasonic horn are built up, some vibration performance of ultrasonic horns are discussed under different load impedance, the relationship and applicational conditions between the transformer ratio of ultrasonic horn and the radiational impedance are analyzed

    採用機械阻抗分析方法,建立了超聲變幅器的輸入阻抗和變幅比的數學表達式,討論了不同負載阻抗下超聲變幅器的振動性能,分析了超聲變幅器的變幅比與換能器射阻抗之的關系及應用件。
  17. First, under the given boundary condition and reasonable simplified condition, this paper develops radiation transmitting equations in atmosphere applied in infrared waveband and visual light waveband from common equation of radiation transmitting. then, the formula between observation of satellite and net surface radiation is established according to the developed equations, from which it is found that net surface radiation is relative to sun zenith, land surface and cloud albedo, etc. at last, by using data of satellite visual light ( vis ), infrared 1 ( ir1 ), infrared 2 ( ir2 ) and water vapor ( ir3 ) channel, sun zenith and net surface radiation, a regression formula is built

    本文從大氣中太陽射傳輸的一般性方程入手,引入邊界件及簡化件,推導出紅外波段和可見光波段的大氣射傳輸方程,由此建立起衛星觀測射與地面凈射的關系,文章還就衛星觀測到的射與雲量、雲高、雲的光學厚度、雲及地面反照率等之的關系進行了理論分析,可以幫助更好地理解雲對地面凈射的影響。
  18. Results in the situation of the experiment, stimulation effect have n ' t been found in immunoglobulin and albumin ; stimulation effect of low dose radiation to sod was survey in the dose of 12. 5 cgy ; we also found that there is several dose point from 7. 5 to 30 cgy have stimulation effect to il - 6, meantime and radiation of 7. 5 cgy have adaptive response to il - 6 ; il - 6 increased drastically in the group of 300 cgy of radiation

    結果實驗設定件下,對白蛋白、球蛋白尚未看到低劑量射的刺激作用。低劑量射對sod的刺激作用發生在12 . 5cgy 。發現在7 . 5到30cgy,低劑量射對il ? 6的刺激作用,存在多個劑量點; 7 . 5cgy能誘導il - 6的適應性反應,受照劑量300cgy時, il ? 6明顯升高,且幅度很大。
  19. ( 4 ) effects of sea - level rise to the development and utilization of tiaozini sands based on the tendency of the development of the radiate sand ridges as a whole and on the developing mechanism of the tiaozini sands, developing tendency of the tiaozini sands in the future was concluded, that the vertical accretion of. the tidal flat will keep pace with the relative rise of sea - level

    ( 4 )海面上升對子泥的影響在分析子泥的形成和演化機制以及射沙洲未來總體發展趨向的基礎上,對子泥響應未來海面上升的發展趨向做了探討,認為子泥在未來一段時內的淤高速率不會低於海面的上升速率。
  20. With the operation conditions, the adsorber, the evaporator, the condenser, the receiver and the throttle are disigned. the adsorber is of the most importance in the adsorption system, so we provide the non - dynamic equilibrium model of active carbon fibre ( acf ) - methanol adsorption refrigeration pair. the numerical simulation is carried out based on the recorded solar radiation data measured in nanjing and daily ambient temperature for the typical clear days. the temperature field, the pressure field, the methanol concentration and the temperature of evacuted tube, and water tube are caculated

    吸附床是吸附製冷系統的核心,本文以活性炭纖維?甲醇為工質對,建立了吸附床非動態平衡吸附傳熱傳質數學模型,以南京夏季典型一天中的射強度和環境溫度為件,模擬計算了吸附床在通水冷卻和自然冷卻兩種狀態下,吸附床內各點壓力、溫度、吸附率、吸附總量及真空管和冷卻水管壁溫隨時變化關系。
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