輻射線法 的英文怎麼說

中文拼音 [shèxiàn]
輻射線法 英文
radial line method
  • : 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) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 輻射線 : radiation; ray
  • 輻射 : radiation; exposure; radio; beaming
  1. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:測溫計採用高精度運算電路,對光弱信號進行調制和性化處理,運用比色原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  2. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米波儀表著陸系統的信號格式和天場型,著重闡述了系統中音頻信號產生器和監測器的設計原理和實現技術,對信號檢測中的測量誤差進行了分析並設計了有效的修正方
  3. Characteristics of heat balance parameters of arctic ocean drifting ice and open sea are presented based on the profile - flux method and the data obtained by the first chinese national arctic research expedition during aug. 19 24, 1999

    利用中國首次北極考察隊於1999年8月19日24日在北冰洋浮冰區獲得的大氣近地層垂直廓等資料,依據相似理論方,對比分析了北冰洋無冰海面和冰面上熱平衡參數的變化特徵。
  4. In this method of measuring temperature, when the measuring results of time - resolved spectrum have been completed, computing the fit spectrum of corresponding planck bold - radiation with least duple multiply theory, the temperature is measured

    溫度擬合方的主要思想:獲得光譜的時間分辨測量結果后,用最小二乘原理計算熱譜(主要在可見光區)擬合得到相應普朗克黑體,並解析其溫度。
  5. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方的積分方程的積分核里含有復雜的微積分運算,為了簡化計算,本文在推廣的海倫積分方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天,平面等角螺旋天,軸向模圓柱螺旋天,具有固定升角的圓錐螺旋天和圓錐等角螺旋天為例,用矩量求解了天上的電流分佈,研究了螺旋天的寬頻帶特性,所得的結果均與參考文獻吻合很好。
  6. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方應用擴展的切片理論建立迎浪規則波中船舶非性運動方程,通過時域步進求解獲得船舶剛體運動的穩定時歷,進而給出與船體各橫剖面瞬時吃水相對應的靜水壓力變化、入波壓力、繞壓力、壓力和波浪沖擊壓力諸分量。
  7. On the assumption that a cabin and a horn antenna were under the bottom of an airplane, fdtd method was applied to analyze the antenna patterns which are generally affected by the body of the airplane

    摘要假定飛機腹部加裝了某一形狀的炮艙和矩形喇叭天,用時域有限差分( fdtd )分析了這樣的外形對天特性的影響。
  8. 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(主瓣寬度、旁瓣幅度、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、近場長度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,編寫了設計程序和界面。
  9. These may be either narrow informal elongations of the park, varying say from 200 to 500 feet in width and radiating irregularly from it, or if, unfortunately, the town is already laid out in the unhappy way that new york and brooklyn, san francisco and chicago are, and, i am glad to say, boston is not, on a plan made long years ago by a man who never saw a spring carriage and who had a conscientious dread of the graces, then we must probably adopt formal parkways

    也許會有一些狹隘的不正式的對到公園路的延長,以及從公園不規則的出的200到500英尺寬不等的道路,或者,如果,不幸的是,城市已經按照一種令人不愉快的方式發展了,就像紐約,布魯克林,舊金山和芝加哥那樣,當然,我可以高興的說,這不包括波士頓,在很久以前一個無視春天的氣息並且對一切美好事物都充滿無盡的恐懼的糟老頭制定出了這糟糕的城市建設計劃,所以,我們大概必須使用正規的道路做
  10. The linear and nonlinear optical properties of these compounds have been systematically studied. the following parts are included in this thesis : one - photon and two - photon fluorescence ; upconversion superradiance and cavity lasing properties ; the optical power limiting effect of these compounds ; and so on. tpa absorption coefficients have been got by z - scan method

    3 、系統研究了它們的性和非性光學性質,主要包括:單、雙光子熒光,上轉換超和腔激性能及其效率,光限幅效應,用z - scan的方得到了其雙光子吸收截面。
  11. Methods of measurement for radio transmitters. part 7 : cabinet radiation at frequencies above 1 ghz

    電發機的測量方.第7部分:頻率1ghz以上的機箱
  12. Methods of measurement for radio transmitters. part 6 : cabinet radiation at frequencies between 130 khz and 1 ghz

    電發機的測量方.第6部分:頻率130khz - 1ghz的機箱
  13. Finally, the related cost and demand data are used to validate the proposed method, and the result indicates that the robust optimization method is usable for the construction of hub and spoke airline network

    最後利用有關的成本和需求數據對該方進行了驗證;結果表明,魯棒優化設計方對航空公司構建中樞網路具有很好的實用性。
  14. In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector

    本研究採用了dna解旋熒光檢測由所致的dna鏈斷裂的損傷程度以及抗菌lexa蛋白的防護作用,在照前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果表明dna鏈的斷裂程度隨著照劑量的增加而增強,抗菌lexa蛋白對所致dna鏈斷裂的修復不起作用,進一步說明抗菌lexa蛋白不起防護作用。
  15. The measurement method of radiated radio interference from contact system of ac electrified railways

    交流電氣化鐵道接觸網無干擾測量方
  16. Measurement method of radiated radio interference caused by moving electric locomotive on ac electrified railways

    交流電氣化鐵道電力機車運行產生的無干擾的測量方
  17. While carrying out the scheme, at first, the basic theory of antenna, array antenna and electromagnetic absorption, the performance parameter of antenna and parabolic antenna are deeply researched. in conformity, the characteristic and calculation of aperture field and near - to - far - field transformation for radiation pattern are detailed analyzed. second, the factors such as, the amount of the antenna elements, mutual coupling between each element, ground and the buildings on earth ' s surface, which affect the performance of array antennas ’ resultant field are stressed discussed

    在系統實現過程中,課題首先從天、陣列天,以及電磁場計算方的基本理論著手,分析了天與拋物面天的各項性能參數,以及天的口面場和近-遠區場的特點和計算;進而,更加深入的討論和研究影響天陣列合成場強的各項因素,包括系統所使用的天單元個數對陣列合成場的影響、天單元之間由於互耦造成的影響、傳播過程中地面和/或地面建築物的影響等。
  18. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:分析目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性;分類討論了災害性空間天氣的種類、影響及目前國際上的預報方:分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象;討論了太陽短波譜和連續譜強度的計算方:推導了利用望遠鏡多波段的觀測結果反演日冕等離子體溫度、發量等參數的物理方:論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  19. As knowledge of nuclear - weapon and ballistic - missile technology proliferates among potential adversary states and, perhaps, terrorist groups, concerns mount for the future of the global satellite system

    根據美國人造衛星工業協會表示,目前在最接近地球的軌道上,有250多枚商用及軍用人造衛星,大多數無抵擋高空核爆所發出的
  20. This paper establish the mathematics formula of radiometric calibration of infrared staring imaging systems by an advanced weighting function based on the linearity response of infrared focal plane arrays sensor of infrared camera, and establish the mathematics formula of non - linearity based on the fact that the response of the irfpa is non - linearity

    本文以紅外相機為例,在紅外焦平面探測器性響應的基礎上,採用一種先進的加權函數方,推導出了紅外凝視成像系統定標的數學表達式,同時在紅外焦平面陣列探測器響應非性的實際情況,推導了非性的數學表達式。
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