探測敏感度 的英文怎麼說

中文拼音 [tànmǐngǎn]
探測敏感度 英文
detectivity
  • : 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(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  • 敏感度 : degree of se itivene
  • 敏感 : sensitive; susceptible; tactful
  1. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧材料:通過紅外光譜、掃描電鏡圖譜和氧試實驗討該氧材料的制備機理,通過氧試實驗評價該氧材料的氧性和穩定性,同時研究了各種因素對該氧材料性能的影響( 2 )載體共價?交聯法制備氧材料:通過紅外光譜、掃描電鏡圖譜和氧試實驗討該氧材料的制備機理,通過氧試實驗和分光光計評價該氧材料的氧性和穩定性,同時研究了各種因素對該氧材料性能的影響( 3 )氧材料在光纖氣態氧傳器中的應用:該傳器的響應時間為10s ,檢下限為5ppm ,檢為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃的檢
  2. Standard test methods for detection of cuprous oxide hydrogen embrittlement susceptibility in copper

    銅的氫脆的標準試驗方法
  3. Since the discovery of colossal magnetoresistance effect ( cmr ) in per - ovskite manganites, it has sparked considerable renewed interests in these long - known materials with an eye towards both an understanding of the cmr and related properties and potential applications in magnetic information store and low - field magnetic sensors

    以鈣鈦礦結構氧化物為代表的巨磁電阻材料,由於它們所表現出來的超大磁電阻效應( colossalmagnetoresistance )在提高磁存儲密及磁元件上具有十分廣闊的應用前景,因而受到人們的廣泛關注。
  4. Lastly by using the technique of dot blot hybridization, the genome dna of chlamydia was detected with the probe of momp gene labeled with dig - 11 - dutp by using the way of random primer. the results showed the degree of sensitivity of the probe was 10 pg and other pathogens could not be detected by this probe. by comparing the diagnostic ways of nucleotide probe and fc, the technique of nucleotide probe were proved to have high sensitivity and speci fi city

    最後,用地高辛隨機引物法標記成momp基因核酸針,斑點雜交檢衣原體基因組dna ,靈可達10pg ,且不能檢出其它病原體的核酸。將核酸針法與補體結合反應法對衣原體染的診斷進行比較,初步證明該針具有較高的性與較強的特異性。
  5. In a general way, the sensitive performance of gas sensor is closely relative to the working temperature. it is very easy for mems to integrate the gas sensitive element, the heater and temperature sensor together

    氣體傳器的性能一般與工作溫密切相關, mems技術很容易將氣元件和加熱元件、溫元件製作在一起,保證了氣體傳器的優良性能。
  6. Abstract : this article briefly discusses how to develop the radiated inspecting system used in detecting the illicit medicine and the sensitive materials, detecsts the principles, and discusses the problem that the nucleus resonance fluorescence way is a kind of chred sensitive survaying way

    文摘:主要是索如何研製用於違禁藥物以及材料的系統,討論了原理,論述了核共振熒光法是一種高量方法
  7. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的性要高於對植被高變化的性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化反演演算法,經地表驗證,模型反演地表土壤水分變化值的精為rmse = 0
  8. With the research into the detection ability and estimation accuracy, achieves the conclusion that the wild fov optical structure and the large area array ccd imaging system, which applied noise filter techniques, can effectively improve the star sensor performances

    通過對能力和量精的分析與研究,得出大視場光學系統結構和採用有效降噪技術的大面陣ccd成像系統,可以有效改善星器的能力和量精
  9. The relative spectroscopy responsibility of the photoelectric detector was measured using the measurement system made up from the highly sensitive photoacoustic sensor made by ourselves

    用自製的高靈的傳器組成的試系統量了光電器的相對光譜響應。
  10. 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的關鍵。
  11. The community productivity, structure and succession are significantly influenced by global climate changes. this study focused on soil respiration rate of stipa baicalensis grassland by using dynamic infrared gas absorbed method. we analyzed diurnal pattern of soil respiration rate and the influences of surface soil temperature and water content for this parameter, then compared the differences between day and night soil respiration rates, and explored the correlations between aboveground and underground biomass with the soil respiration

    溫帶的半乾旱、半濕潤區草甸草原屬于過渡氣候影響下形成的植被類型,對環境氣候條件變化十分,為了揭示半乾旱、半濕潤區草甸草原生態系統土壤碳素釋放規律及其對主要環境因子的響應,本研究採用動態室紅外氣體吸收法定松嫩草甸草原典型群落? ?貝加爾針茅群落土壤呼吸速率,分析了土壤呼吸速率日變化規律及表層土壤溫和含水量對土壤呼吸速率日變化的影響,比較了土壤呼吸速率的晝夜差異,討了地上生物量和地下生物量與土壤呼吸速率之間的相關關系。
  12. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知,使傳器相位偏置為/ 2 ,減小電極間距,提高電光重疊因子,減小器件插入損耗,採用合適的分段數,增加電極長,增大光功率,降低激光的波長,減小相對強噪聲,減小接收帶寬,對提高靈的效果是非常明顯的。而減小天線長,降低調制器電容,電極分段,都可以獲取較大的帶寬。降低系統噪聲;增加到達器的光功率,採用較低的光學偏置,都可以增大線性動態范圍。
  13. The surface morphology of these films was characterized by sem technology. the results show that tcnq film is highly sensitive to nh3. the pmma film doped by snpc is also highly sensitive to no2 with fast response speed, but the recovery time gets longer with the increase of gas concentration

    實驗討了不同轉速對性的影響,然後分別試了各種膜的氣體性,結果表明,純tcnq旋塗薄膜對氨氣具有相當高的,但是響應和恢復時間較慢且隨氣體濃增加而變長;摻入酞菁錫的pmma旋塗薄膜對氧化氮氣體具有良好的響應時間和性,但是恢復時間較慢。
  14. The specificity of the nucleic acid probe was very strict. lt reacted positively with iltv dna only and it react negatively with the nuleic acid of ndv, bv and ibdv. the sensitivity of this kind of probe is very high. ilt could even detect 20pg ' s iltv dna

    結果表明:該種核酸針具有高的特異性,它僅與iltv的dna呈現陽性反應,而與新城疫病毒、傳染性法氏囊病病毒和傳染性支氣管炎病毒的核酸等均呈陰性反應。該種針具有高性,能夠檢到20pg的iltv的dna 。
  15. Pyroelectric detector is actually a sensor sensitive to temperature

    摘要熱釋電型器實際是一種對溫的傳器。
  16. Because the nuclear disarmament verification technologies are quite complex, particularly the technology for nuclear warhead detection is very difficult, and it concerns to the sensitive issues such as national security and nonproliferation of nuclear weapons, it would be benefitial for china to explore the technology of nuclear warhead detection before participating in the nuclear disarmament process

    由於核裁軍的核查技術復雜,特別是核彈頭的技術復雜,難大,涉及國家的安全和國際核不擴散等問題,因此在中國參加核裁軍之前開展核查技術中的核彈頭技術研究是一項非常重要的技術儲備。
  17. Herein we employed 3, 4 - polyethylenedioxythiophene ( pedt ) as the polymer material, and tetracyanoquinodimethane ( tcnq ) and tin phthalocyanine ( snpc ) as small molecules. pedt was synthesized using chemical oxidation method. infrared spectrum ( ir ) and scanning electron microscopy ( sem ) were utilized for the characterization of the obtained pedt material and surface morphology of the pedt film

    對于pedt ,本文採用化學氧化法的工藝,討了工藝對成膜的影響,用掃描電子顯微鏡( sem )觀察膜的表面形貌,運用紅外吸收光譜( ir )分析驗證了所生成的pedt聚合物,並量了其電阻隨溫濕的變化,最後討了這種材料對兩種氣體的特性。
  18. L. the paper studies the theory to detect damage of bridges, and compares many sensitive parameters to detect bridge damage through correlative literature all over the world, finally concludes it suitable that bridge damage is detected by strain mode parameters. the strain mode parameters satisfy four foundstiona. l conditions as follows : ? hey are sensitive to sectional damage and they are monotone function of structure damage. @ they have determinate location coordinate

    論文通過對國內外橋梁損傷檢方面的文獻資料研究,討了識別橋梁損傷的基本理論,比較了多種結構損傷參數識別橋梁損傷的優缺點,最後確定用應變模態參數識別橋梁結構損傷較為合適,應變模態是對損傷的參數,滿足四個基本條件:對局部損傷,且為結構損傷的單調函數;具有明確的位置坐標;在損傷位置,應變模態差曲線出現明顯的峰值變化;在非損傷位置,應變模態差曲線的變化幅小於預先設定的閾值。
  19. A new pattern position sensitive detector is introduced, so the accelerometer has many advantages including high sensitivity, high resolution and quick response speed. a binary width - modulated pulse rebalance loop is applied in the accelerometer

    該加速計引入了新型位置器psd ,使其具有高的靈、解析和響應速;同時採取了二元調寬脈沖加矩方式的再平衡迴路。
  20. In the optical fiber transmitting system, attenuation of fiber affects transmitting efficiency directly, the lower attenuation is very important because it affects the sensitivity frequently. the choice of join form and fixation method is also important for it will make large wastage. so we must pay attention to the join and fixation form when designing sensors

    從分析中得出,在光纖傳輸系統中,光纖的衰減直接影響光纖的傳輸效率,低衰減特性非常重要,因為它常常會影響量靈;光纖與光器之間的連接形式和固定方法如果選擇不好也會造成較大損耗,為此在設計傳器的同時,特別注意了與光纖的連接和固定方式。
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