放射性探測器 的英文怎麼說

中文拼音 [fàngshèxìngtàn]
放射性探測器 英文
activation detector
  • : releaseset freelet go
  • : 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名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 放射性 : [物理學] radioactivity; activity; emissivity
  • 放射 : radiate; emit; blas; radiation; emission; shooting; shedding; abjection; emanation; effluence
  • 探測器 : finder; detector; seeker; sounder; probe
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  1. With the corrected parameter files, the results indicate that the isotopic abundance in the sample can be determined within 2 % error using a hpge detector system. artificial neural networks ( ann ) are a class of models based on neural computation and have been applied to the measurement of uranium enrichment. the principles of ann methods used in uranium measurement are presented in this paper and the conditions of analysis proceedings are described

    在核保障核查量中和實物監中,量對象往往是規格確定並種類有限的元件或部件,只需要關心量對象的屬是否發生了變化,或者對同一種類的樣品的一致做出判斷,這種要求下使用神經網路方法是比較適宜的,並且神經網路方法是與效率無關的。
  2. Medical electrical equipment. part 2 : particular requiremet for the safety of patient contact dosemeters used in radiotherapy with electrically connected radiation detectors

    醫療用電氣設備.第2部分:用電連接治療法定病人接觸劑量計安全的特殊要求
  3. This project is focused on microbolometer fpa. this program includes the development design and simulation tools, material research, fabrication process development, and detector and readout circuitry design, fabrication and characterization. the work done in this paper is described as follows : the theory of microbolometer fpa is expounded

    課題的重點在非致冷微熱計焦平面陣列,這種非致冷紅外產品的設計研製工作包括:設計和模擬工具的研究、材料選擇和件製作工藝的研究、和讀出電路的設計研究、真空封裝和能表徵的研究等。
  4. Low level detector

    放射性探測器
  5. The above three monitoring systems are high purity germanium based or sodium iodide based to monitor the activity concentrations of the radionuclides in foodstuffs or drinking water rapidly

    這三個監系統是利用高純度鍺或碘化鈉迅速監食水及食物中的核素含量。
  6. This article introduces the process and requirements of detection set by iaea in the light of the need for detection, setting of investigation levels and alarm threshold, selection of instrument, location and evaluation of radioactive materials

    本文從查需求分析、調查水平和報警閾的確定、儀選擇、報警、核查定位、鑒別等幾個方面介紹了對非法運輸物質進行查的一般過程和要求。
  7. The pulse - peek sampling and adc module is able to catch a single and very narrow pulse in order to sample its peek value without being influenced by other pulses or noise. the pulse - peek sampling and adc module can also adapt itself to different rising edge of pulses, so it can scale different types of explorers made by our research institute

    X定標分析系統的前端脈沖峰值採集及其轉換電路能夠實現單個快速脈沖的捕捉及對不同脈沖上升沿陡緩的適應,它對不同傳感大信號特徵都有很好的適應,對脈沖峰值采樣的結果具有很高的精度。
  8. Nuclear instrumentation - thallium activated sodium iodide detector systems for assay of radionuclides - calibration and usage

    核儀.核素分析用鉈活碘化鈉系統.校正和使用方法
  9. Nuclear instrumentation - thallium activated sodium iodide detector systems for assay of radionuclides - calibration and usage iec 61453 : 1997

    核儀.核素分析用鉈活碘化鈉系統.校正
  10. Radiation protection instrumentation - measurement of discrete radionuclides in the environment - in situ photon spectrometry system using a germanium detector

    防護儀.量環境中的核素.使用鍺的現場光子光譜定系統
  11. Manufactures interconnect products for electronic and industrial applications with subsidiaries and sales offices in many countries

    -生產物,產品有地震勘電法勘井勘地震檢波等。
  12. 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-波的方法,利用超輻激光二極體( superluminescentdiode簡稱sld )作為光源,量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所得的光纖的拉曼增益系數譜對應用該類光纖構成的大c波段wdm光信號的拉曼光纖的增益特採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。
  13. Plane diffraction grating, logarithmic amplifier and stable constant - current source are used in the system, thus the performance of the instrument is enhanced significantly and the cost is reduced

    系統採用了平面衍光柵、專用陣列、對數以及高穩定恆流源,有效地提高了儀的整體能,同時降低了生化分析儀的成本。
  14. Rms simulation software is designed not only to simulate a single radioactive accident but also to simulate any radioactive accidents combination. by inserting the faults of detectors, front end computers and sample loop plants ( pumps and valves ), rms software can meet the need of simulator training

    模擬軟體設計成可以模擬單一事故,也可以模擬任意幾個事故的組合,並配合加入相應的、前端機、取樣迴路設備(泵和閥)的故障, rms模擬軟體可以滿足模擬培訓的要求。
  15. In this dissertation, a boa - type waveguide optic switch with double - heterostructure gaas / gaalas has been researched. gaas - based integrated optical devices have good temperature, good anti - radiation and optical - transmission characteristics, and also have wide transparent range of wavelength. they can also be integrated on a chip with optical active devices and electronic devices, such as semiconductor laser, optical modulation, optical amplifier, pin, and so on

    基於gaas材料的集成光學件不僅具有良好的光傳輸特、溫度特、抗輻能力和其較寬的透明波長范圍,還有望進一步實現晶元與光源、光調制、光和半導體光等其它光電件以及集成電路的單片集成;採用gaas gaalas雙異質結材料製作的光開關可以得到較低的開關電壓,而且採用gaas gaalas異質結材料的光傳輸損耗很小。
  16. The methods of performance recovery by cleaning and disposal for au - si surface barrier detector that performance deteriorated and can ' t be used normally owing to be contaminated by radioactivity materiel, powder and oil, have been recommended

    摘要介紹了金矽面壘的污染或粉塵、油漬等污物的沾附,致使其能變壞而無法正常使用時,通過清洗和一定的處置使其能恢復的方法。
  17. In the yield data acquire multi - line geometric in a radial pattern is adopted. before theoretical explanations about the non - uniqueness of inversions and the necessity of constrains are illustrated, the description of linear travel - time interpolation ( lti ) calculations, the derivation of jacobian linear equations, and the deductions of solving large sparse matrix equations, i. e. the lsqr iterations, are involved. in order to cope with the uncertainties in tomography, we reach several categories on constraint methods

    對於野外數據採集採用多線上狀布置檢波;圍繞層析成像方法,文章分析了線差值線追蹤lti技術,推導出在矩形網格內速度以雙線關系變化時方程組的解析式,進一步詳細討方程組的求解方法,即最小平方正交分解法,並給出了迭代公式。
  18. The main products include electrical prospecting, seismic, logging, radioactive instruments, geophones and other associated accessories, part of those products are exported to canada, france and japan etc. these products are widely used in the coal and oil industries, engineering exploration, earthquake monitoring and underground water exploration. other products are numeric controlled equipment, telecommunication facitities, parts for cars and motors etc. cgif has been keeping in contact with many colleges and research institutes in china

    目前擁有的產品: 「地震勘及地震傳感檢波「 「電法勘」 「井勘」 「」等四個門類各種類型的地專儀,廣泛應用於地質找礦工程勘地震監尋找地下水等相關部門,並出口到日本加拿法國等,得到用戶的信任,取得了可靠的地質成果,為企業贏得了很高的聲譽。
  19. Fallout of radioactive substances resulting from atmospheric nuclear weapon testing, luminous watches, ionization chambers, smoke detectors, etc. make up the balance

    其餘的來源有大氣層核試產生的塵埃夜光錶電離室煙霧等。
  20. The article analyzes background noise, amplifier noise and detector noise in detail from fixed character of infrared dim - small target image, also processes the infrared image and separates targets from the image

    文章主要對紅外弱小目標圖像中的背景輻噪聲、噪聲、噪聲進行了詳細的定分析,並對紅外圖像進行處理,從圖像中分離出了弱小目標。
分享友人