輻射檢測 的英文怎麼說

中文拼音 [shèjiǎn]
輻射檢測 英文
radiation detection
  • : 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) ...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • 輻射 : radiation; exposure; radio; beaming
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  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:溫計採用高精度運算電路,對光弱信號進行調制和線性化處理,運用比色法原理對溫度進行.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線場型,著重闡述了系統中音頻信號產生器和監器的設計原理和實現技術,對信號中的量誤差進行了分析並設計了有效的修正方法。
  3. First the author introduces the design of the flame monitoring system based on pic16f877 mcu in details. the detector, ( ecadata company ’ s production ), si - photodiode, is used as the sensor. its photoelectric current output is proportional to input light ’ s energy

    經方案比較,決定選用基於火焰的紅外光譜特性的火焰原理,研製開發火焰監系統,元件選擇ecadata公司生產的紅外雪崩型硅光電二極體,光電二極體在接受紅外時,其產生光電流的大小與入光能量成正比。
  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法,編寫了設計程序和界面。
  5. Verification regulation of x or radiation meters for environmontal monitoring absorbed dose rate in air

    環境監用x空氣吸收劑量率儀定規程
  6. Verification scheme of radiation thermometers

    溫儀定系統
  7. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回波特性;建立了地形跟隨雷達空地距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回波信號表達式,進行了波形模擬,得到了地形跟隨雷達的地面散產生回波在時域中的特性;根據和差回波特性,闡述了差信號過零點距的原理和方法及工程實踐中的應用,並給出了真實雷達對外試驗的結果,驗證了文中的模擬。
  8. This method not only solve the problem of measuring the millimeter - wave detector system on projectile and testing on shooting range, but also bring forth a effective measuring way, and supply a good conditions for target identifying

    該方法不僅解決了彈載毫米波計的系統和靶場試驗試問題,為型號研製、試驗及生產等環節提供了有效地手段,也為目標識別研究提供了良好的條件。
  9. Non - destructive testing. industrial neutron radiography. determination of the speed and average contrast of silver based film image reception systems using electrons with an energy less than 200 kev

    無損驗.工業用中子照相術.用能量低於200kev的電子進行銀鹽底片圖象接收系統的感光度和反差平均值的
  10. 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;根據吉林省長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月各月的隨高度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公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  11. 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解旋熒光法線所致的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,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蛋白對線所致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。
  12. Point type heat fire detector meets the requirements of gb4716 - 1993. the test itemsinclude electrostatic discharge, radiated electromagnetic fields, and electrical transient bursts

    點型感溫火災探器應符合gb4716 - 1993標準的要求。項目有:靜電放電;電磁場;電快速瞬變脈沖群。
  13. Quality inspection rule for nuclear instruments and nuclear radiation detectors

    核儀器和核器質量驗規則
  14. Cdse, a ii - vi compound with direct transition, wide - band - gap and high atomic number ( 48, 34 ), is regarded as a new effective materials for room temperature nuclear radiation detectors and photoconductive devices, and can be used in many fields

    Prince提出的優良室溫核器材料必須具備的要求,因而被認為是制備室溫核器的最有前途的新材料之一,可廣泛應用於探礦、無損、核醫學、環境監、軍事和空間宇航技術等領域。
  15. It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells

    用單晶czt製成的探器可在室溫下工作,工作溫度范圍寬( - 20 40 ) ,能量探范圍寬( 10kev 6mev ) ,對x線、線能量解析度高,在x線、線成像、天體物理研究、工業探、安全、核、核廢料監控、 x線熒光分析( xrf ) 、 x線斷層掃描和核醫學等方面有重要用途。
  16. In the unlikely event of any nuclear accident, the ams is also charged with the responsibility of manning monitoring centres and scanning points for decontamination process operations under nuclear emergency contingency plans

    香港萬一發生核電意外,醫療輔助隊會協助執行緊急應變計劃,派隊員于監中心及查站值勤,負責清除的工作。
  17. In the unlikely event of any nuclear accident, the ams is also charged with the responsibility of manning monitoring centres and scanning points for decontamination processoperations under nuclear emergency contingency plans

    香港萬一發生核電意外,醫療輔助隊會協助執行緊急應變計劃,派隊員于監中心及查站值勤,負責清除的工作。
  18. Radiation detection instrumentation for homeland security

    國家安輻射檢測儀器
  19. Radiation detecting device

    輻射檢測
  20. Radiation measuring and monitoring instrumentation, radiation protection products, medical appliances, chemical raw materials and precursors are four fields of the company. these production of the company has covered almost all over the country

    輻射檢測儀器、防護產品、醫療器械、電腦配件是圓通科技的四大業務領域,其產品已覆蓋全國大部分地區。
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