透射因數 的英文怎麼說
中文拼音 [tòushèyīnshǔ]
透射因數
英文
tra mi ion factor-
Most of the radiation is not energetic enough to penetrate the gate electrode, so damage is confined to the periphery of that electrode.
大多數輻射沒有足夠的能量來穿透柵電極,因此,損傷被限制在電極的周圍。Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples
基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通過像散透鏡后的傳輸特性作了解析研究,以光束傳輸因子和桶中功率為參數分析了像散高斯光束的光束質量,並以數值計算例加以說明。On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula
應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試驗結果證明, dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為經驗系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在線自動投藥模型。In the test of transmission coefficient property, semi - circle type, rectangle type, trapezoid type and concave type dyke are studied. research study is on the effect of relative water depth over the dyke to the transmission coefficient of the four different types dyke, and the comparison is done. finally, the experimental formula is given to the transmission coefficient, which are compared with the present formulae
在潛堤透射特性的研究中,選取半圓型、矩型、梯型和槽型潛堤作為研究對象,在分析各個影響因素對潛堤透射影響的基礎上,選取最主要的影響因素,即相對堤頂水深作為研究的重點,分析研究了堤頂相對水深對四種結構型式潛堤透射系數的影響,比較分析了四種結構型式潛堤透射特性,在此基礎上,總結了計算潛堤透射系數的經驗公式,並與已存在的計算公式進行了對比,最後對潛堤的促淤效果進行了評估。( 4 ) we prove that shapes of ellipses obtained from the leading binomial of [ p are independent of the decomposing methods, and two ellipse equations removing their constants satisfy the same relation of transformation as two [ p curves under the perspective transformation
( 4 )證明了隱含多項式分解的首二次因子積所對應橢圓曲線的形狀與分解的方摘要法無關。如果兩條隱含多項式曲線滿足透射變換關系,那麼它們首二次因子積中的橢圓曲線方程去除常數項后也滿足這種變換關系。Above ground, several stations are equipped with a base station antenna to cover their areas. below ground, communication is via leaky coaxial cables driven by radio base stations located in each underground station. as a result, interference at entrances to underground stations happens frequently
3 .地面沿線部分由數個車站設置基地臺之天線電波涵蓋,地下車站每一車站皆有基地臺透過漏波電纜輻射涵蓋,因而地下車站出入口部分干擾常常很嚴重。This paper applies transfer matrix method to calculate transmission coefficient of one - dimensional dual photonic crystal numerically simulating the effects of many factors on the transmission spectrum of one - dimensional dual photonic crystal
摘要用傳輸矩陣方法研究了一維二元光子晶體在可見光區的透射特性,數值模擬多種因素對一維二元光子晶體的透射譜的影響。On the one hand, it can solve the problem of multiplicity of solutions efficiently ; on the other hand, it applies to all kinds of transmission spectra and does n ' t rely on the existence of fringe patterns or transparency
一方面,它很好地解決了解的多值性問題;另一方面,它不依賴于干涉條紋及透明區的存在,可以利用所有的光譜測量數據,因而適合於處理各種不同的透射光譜。These plant - type characters of " yedan 12 " resulted in an improving crown - canopy structure which favoring conditions of aeration and solar penetration, so suitable enlargement of planting density would enable maize plants to extending their active photosynthetic area which promoted bigger ears with more kernels and then attained high yield of grains per plant
掖單12這種株型特點改變了植冠構造,更有利於通氣條件和陽光透射,這樣適當增大植株密度將使玉米植株擴大活性光合作用面積,促成大穗、穗粒數更高,因此單株籽粒產量更高(表9 ) 。In those experiments wave shapers have been utilized to modify the incident wave so that the condition of constant strain rate is satisfied more sufficiently. the effect of outer factors on the stress equilibrium of early stage in the specimen was analyzed, and the methods to improve the uniformity of stress in specimen at early stage were given. the elastic wave velocity of specimens can be determined by the wave shape fitting of the predicted transmitted wave with the measured transmitted wave at the early stage, furthermore, the shifting - time in shpb data processing can be determined
在shpb實驗中採用波形整形技術使入射波的上升沿變寬;分析了影響shpb實驗中試件早期應力平衡的外部因素,給出了改善早期應力均勻性的方法;採用透射波的早期預估波形與實測波形作對比的方法確定了shpb實驗數據處理中的延遲時間;因而在實驗中得到了比較準確的應力應變曲線。The object of single photon emission computed tomography ( spect ) is to reconstruct an unknown radioactivity distribution inside the body from projection data consisting of the number of photon collected on a collimated gamma camera. these projections are not simple line integrals but have point - spreads due to the imperfect collimator of the detector and attenuation due to the compton scattering. so
這種投影數據與透射ct中的數據不同,由於存在著光子的點擴散(由準直器引起)和衰減(由散射引起) ,已經不能用簡單的線積分來描述這個問題,因此相對于透射ct而言,這個領域將面臨很多困難。However, conventional soms handle only numerical data, categorical data has to be converted to boolean data resulting in unable to disclosure the similarity among the high - dimensional data
然而,傳統自組映射圖只能處理數值型資料,種類型資料必須透過編碼轉換成一群二元數值型態資料,因而無法反映種類型資料值之間的相似程度。With bacterial cgc as main subject, the tests had been done to elucidate mechanism of self - organization for macroscopic rhythmic structure. the dynamics of cgc forming was observed by special techniques of waving culture and microscopic culture ; the differences in outer structure of cell wall and flagella number had been observed by atomic force microscope scanning ; integrity of cell wall was examined under tem ; outer membrane protein was analysed by sds - page and various substance and factors for cgc formation were determined
採用特殊的波動培養和顯微培養技術觀察潛生體形成動態;應用原子力顯微鏡掃描,比較細菌潛生體與繁殖體在細胞壁外層結構和鞭毛數量的差別;用透射電鏡觀察細胞壁完整性,以十二烷基硫酸鈉?聚丙烯酰胺凝膠電泳分析外膜蛋白的改變,並通過實驗分析多種物質和因素對潛生體形成的影響。Hence the properties, such as energy and incident direction, of the incident cosmic ray can be calculated according to data from stations
因此,透過比較不同觀測站的數據,可以推算原初宇宙射線的能量、入射方向等資料。分享友人