探測靈敏度 的英文怎麼說

中文拼音 [tànlíngmǐn]
探測靈敏度 英文
detection sensitivity
  • : 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
  • : Ⅰ形容詞1 (靈活; 靈巧) quick; clever; bright 2 (靈驗) effective Ⅱ名詞1 (精神; 靈魂) spirit; ...
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  • 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
  • 靈敏 : sensitive; keen; quick; agile; acute
  1. As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )

    光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、高、結構緊湊等優點外,還有其獨特的優越性,如頭尺寸小,其直徑與光纖等同;易於與光纖耦合,耦合損耗小;波長調制型,抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力,易於構成傳感網路;量對象廣泛,易於實現多參數傳感量等等。
  2. The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe.

    目前脈沖星普查的有限探測靈敏度和大的頻率漂移,使我們難以觀到更遙遠的脈沖星。
  3. In this thesis, wide - fov ( field - of - view ) optical systems with optical gain based on fov and optical gain of laser detection and warning optical system are studied. it can solve the problem of wide fov matching with small photosensitive surface, enhance the power received, increase detecting sensitivity, reduce the power of laser and decrease the cost of laser accordingly

    本文正是針對上述問題,從激光輻射光學系統的視場和光學增益出發,研究寬視場有增益光學系統,解決大視場和小光面匹配的矛盾,增強接收到的光功率,提高探測靈敏度,降低對激光輻射源功率的要求,從而降低相應激光器的成本。
  4. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解析為前提,首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析,討成像系統的點擴展函數、線擴展函數及其調制傳遞函數( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢和解析給出關系特性,為系統優化設計提供依據。
  5. In ultrasonic testing, the variation of surface roughness of workpiece tested induces various coupling losses, as a result the testing error is inevitable

    摘要在超聲檢中,被檢工件表面粗糙不同導致輻合損耗不同,往往使降低。
  6. They were capable of detecting 50 pg of purified total rna by a colorimetric assay and 5 pg by a chemiluminescent assay. the nonradioactive probe produced with pcr amplification were particularly suitable for practical diagnosis, as they are sensitive and can be rapidly prepared in large quantities. the two assay methods were 260 times and 26 times as sensitvity as r - page respectively

    利用含pstvd單體的pgem - 7z質粒,通過pcr擴增技術,用生物素標記制備cdna針,進行雜交反應檢pstvd ,其中通過化學顏色反應進行判讀可達到50pg ,而用化學發光反應進行判讀可達到5pg ,分別是r - page檢的260倍和26倍。
  7. The question of ultra - sonic inspection on weld defect detecting of net frame spherical shape contact point is introduced in this paper, the detected rate of weld defect of net frame spherical shape contact point was significantly increased by improving the ultra - sonic exploring block, ultrasonic sensitivity special standard reference block and reference block, and ultra - sonic inspection process method

    摘要介紹了超聲波傷技術在檢網架球接點焊縫缺陷中存在的問題;通過對超聲波頭、專用標準當量試塊和參考試塊以及超聲波傷工藝等的改進,提高了球接點網架焊縫缺陷的檢出率。
  8. Standard practice for detection sensitivity mapping of in - plant walk - through metal detectors

    內置穿過式金屬探測靈敏度標志的標準實用規程
  9. Author takes some technological measures in the circuits designing in order to increase the sensitivity of detection and to reduce the rate of error coding

    以及為提高探測靈敏度、降低誤碼率在電路設計方面所採取的技術措施。
  10. Estimates the magnitude sensitivity, magnitude valid range and probability of star capture based on signal detection and probability statistics

    以信號和概率統計為理論基礎,對星等探測靈敏度、星等有效范圍和星概率進行了分析與估算。
  11. Metal detector conforms to the standard of “ gb15210 - 2003 accessible metal detective door general technology criterion ”, detectability is adjustable in 100 levels

    金屬器符合《 gb15210 - 2003通過式金屬門通用技術規范》的標準,探測靈敏度100級可調。
  12. Interferometric optic fiber hydrophone has the highest sensitivity among current underwater acoustic sensors, so it has a high potential of being applied in military uses

    干涉型光纖水聽器作為水下聲場探測靈敏度極高的元件,在軍事上具有巨大的潛在應用價值。
  13. The article analyses wide angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system

    對廣角激光信號接收系統和系統的探測靈敏度進行了分析,研究了激光接收系統電路設計問題。
  14. The performance of the probe has an important effect on the performance of the biosensor. therefore, it is critical for advancing the detection sensitivity of the biosensor to design and optimize the structure of the probe to improve the excitation and collection efficiency

    光纖針的性能對光纖生物傳感器的整體性能有著極為重要的影響,如何設計並優化光纖針結構以提高熒光信號的激發和收集效率,將成為提高光纖倏逝波生物傳感器探測靈敏度的關鍵。
  15. According to the testosterone secretion correspondent to lh stimuli, leydig ' s cells could be divided, at least, into two populations : one can secrete testosterone incrementally after lh stimuli, in which star protein synthesis is necessary by the way so - called an acute regulatory pathway ; in another testosterone secretion did not occur at all with or without lh stimuli, if any, it was beyond the sensitive of rhpa technically. so we can conclude that leydig ' cells are heterogeneous in testosterone secretion, one of them is regulated by lh through the acute regulation pathway, another may have some function in testis other than testosterone secretion regulated by lh

    因此可以說明,按照間質細胞對lh刺激的反應,至少可以將其分為兩類,一類間質細胞睪酮的分泌量顯著增加,其睪酮合成需要star的參與,即所謂的調節途徑,是睪酮分泌的主要途徑;另一類間質細胞沒有明顯的睪酮分泌或者其分泌量低於本試驗的探測靈敏度,若有睪酮分泌,其分泌途徑與star的表達無關。
  16. The result shows, after the ameliorating, the spectrometer 6 - 6104 can be used conveniently, and it can work stably, and the errors has controlled in the minimum. its differentiate rate and light power collecting sensitivity approached the guideline of top grade spectrometers but its cost was less than the top grade spectrometers

    實驗結果顯示,手動調節式實驗光譜儀經過改造后使用方便,工作穩定性較好,誤差控制在允許范圍內,自動化程高,光譜解析和光功率探測靈敏度都接近了高檔光譜儀的指標,具有質優價廉的特點。
  17. According to the principle of ultrasonic detecting method, the ultrasonic air detector has been designed. the measures of increasing the detecting sensitivity and improving the detecting precision have also been expounded and demonstrated

    根據超聲波檢法的工作原理,設計了超聲波空氣器,並對提高檢和控制檢的方法做出了詳細說明、計算和論證。
  18. At the same time, it uses a frequency translator to obtain a frequency shift, which is equal to the brillouin frequency in fiber. then the detecting pulsed light and the cw reference light can coherent. this method greatly improved the system ’ s sensitive and signal to noise ratio ( snr )

    同時在光路中引入一個光移頻環路,使光移頻后再經光纖中布里淵頻移,其後向布里淵散射光頻率與參考光束大致相當,可進行相干自外差,大大提高了系統的探測靈敏度以及系統的信噪比。
  19. First, a new method of ultrasound - modulated optical tomography with real - time fast fourier transformation ( fft ) is reported to improve the detection sensitivity and snr. by discriminating ultrasound modulated information carried by scattering photons, the tomographic images of the biological tissue simulating media and a buried object are reconstructed with fft spectral intensity

    1 、用實時快速fourier變換( fft )和聚焦超聲調制的光學層析術以增加探測靈敏度和信噪比,用fft實時地將調制光光信號濾出,用其譜強重建圖像。
  20. Secondly, methods of improving on probe are investigated in detail : using the electromagnetic shielding effect to decay the direct - coupled magnetic field and using the dual probe to control the energy flow, so as to make the probe to be shorter ; designing 3 - d pick - up coil array to increase detection sensitivity. at last, experiment system is set up to verify the simulation result and the comparing result shows simulation result agrees with experiment result

    其次,對改進傳感器性能的幾種方法進行了詳細研究:利用電磁屏蔽效應以衰減在直接路徑上的磁場傳播、採用復式頭激勵方式以實現能流控制,從而減小傳感器體積,模擬證實這兩種改進方案有效;設計三維周向檢線圈陣列以提高缺陷檢,模擬結果證實三維頭的周向性。
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