field sensitivity 中文意思是什麼

field sensitivity 解釋
聲場靈敏度
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • sensitivity : n. 1. 敏感（性）；感受性。2. （儀器等的）靈敏性。3. 【攝影】感光度。
  1. Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases

    代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變，從而對殺蟲劑起到解毒作用，昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等，這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變；靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。
  2. 3. the sensitivity field of ert sensor is studied detailedly by using the simulation software

    利用所開發的有限元模擬軟體包對ert傳感器的敏感場進行了細致分析。
  3. Research on optimization of firing stability of field gun based on virtual prototyping technology and sensitivity analysis

    基於虛擬樣機技術和靈敏度分析的地面火炮射擊穩定性優化研究
  4. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合，利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明，該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的引出，薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機制有關。
  5. The sensitivity of urine dipstick test in identifying hematuria is over 90 %, defined as more than three red blood cells per high power field of centrifuged sediment examined microscopically

    而陽性的尿液測量試紙判讀結果所代表的意義可能為： 1血尿， 2血紅素尿， 3肌球蛋白尿。
  6. The alternating current in the alternating current magnetic field leakage testing ( ac - mfl ) is one of the magnetizing manners. the sensitivity is very high to the defect of surface and the near to the surface of the workpiece. it is one of the developing directions of nondestructive testing ( ndt ) domain

    交變漏磁檢測技術中的交變是漏磁檢測技術中的一種磁化方式，該技術對工件表面及近表面缺陷具有較高的檢測靈敏度，是無損檢測領域未來主要發展方向之一。
  7. 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，從激光輻射探測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，解決大視場和小光敏面匹配的矛盾，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。
  8. Sensitivity analysis of field for transient thermal composite plates

    層疊板結構瞬態溫度場的靈敏度分析
  9. Results rectify that matched field processing based on ray travel time delay is insensitive to the mismatch of sound speed proflle, although the mismatch of ocean bottom depth and receiver location is bad to matched field processing, different forms of cost fimctions could decline the sensitivity

    計算結果表明，基於聲傳播時延的匹配場定位對聲速分佈失配是不敏感的。雖然接收基陣位置傾斜和海洋深度誤差對匹配場處理影響較大，但只要選擇適當的代價函數，可以得到克服。
  10. In this paper, by recalling the developping history of variational inequalities and by using many other authors " results in this field, especially by using the concept of generalized m - accretive mappings in banach spaces and the relevant results which was first introduced and studied by huang and fang, we introduce and study a new class of parametric nonlinear variational inclusions involving generalized m - accretive mappings in banach spaces and prove the existence theorems of solutions. at last, we also analyze the sensitivity of solutions for this kind of nonlinear variational inclusions.

    通過變分不等式的引入和發展歷史的回顧，借用前人對有限維空間和hilbert空間中（廣義）變分不等式問題解的存在性和靈敏性分析的已知結果，特別是， huang和fang最近引入的廣義m -增生的概念以及其相應的結果，我們研究並分析了banach空間中一類具廣義m -增生映象的含參非線性變分包含問題。
  11. The research on the sensitivity improvement of electric field sensor without electrode

    無電極電光電場傳感器靈敏度提高的研究
  12. Aiming at the uncertainty brought by the rotating inertia and motor torque coefficient during the field weakening process, the mixed sensitivity robust controller based on inner mode principle is designed

    在此基礎上，針對實際直流電機速度控制系統弱磁調速過程中存在的電機轉矩系數變化和轉動慣量等因素引起的參數不確定性特性，應用內模原理，設計了混合靈敏度魯棒控制器。
  13. Because the plastic optic fiber ( pof ) have many advantage in short distance communication, such as fine flexibility, connect easy, cost low and so on. in the field of sensing, compared with the silicca optical fiber ( sof ), the pofs have high sensitivity, the range of measurement is big. so the plastic optical fiber more and more is valued by people, it has the quite considerable potential market and the application prospect

    由於塑料光纖（ pof ）在短距離通信中所顯示出來的可撓性好、對接容易、成本低等優勢及其在傳感領域較石英光纖（ sof ）有靈敏度高、動態測量范圍大等優點，塑料光纖越來越受到人們的重視，具有相當可觀的潛在市場和應用前景。
  14. In this paper wangzhuang oil field is used as a case of high water sensitivity reservoir to investigate the damage of clay mineral

    筆者以王莊油田強水敏性油藏為例，對粘土礦物危害進行探討。
  15. Fiber optic weak magnetic sensor has high sensitivity, small volume, and can measure magnetic field along three orthogonal directions. it is widely used in national defence, medicine, geology and so on

    光纖微弱磁場傳感器具有靈敏度高、體積小、可以測量三軸向磁場分量等優點，廣泛應用於國防、醫學、地質等各個領域。
  16. In the paper, we put forward the combination of micro electronic technology, mems technology and vacuum micro electronic technology to develop a micro electronic pressure sensor with overload protection. the pressure sensor consists. of elastic anode membrane, isolation layer, vacuum micro cavity and field emission catelectrode tip array with overload protection. such pressure sensor has many advantages, such as high temperature stability, radiation resistance, fast response, high sensitivity, small volume, simple secondary instruments and bulk production

    本文在重慶市科技「十五」項目的資助下，提出利用微電子技術、 mems技術和真空電子技術相結合的方法，研究一種帶過保護功能的真空微電子壓力傳感器，該壓力傳感器由帶過保護的場致發射陰極錐尖陣列、彈性陽極膜、絕緣層、真空微腔所構成，具有溫度穩定性好、抗輻射、快響應、高靈敏、體積小、二次儀表簡單、可批量生產等優點，具有廣泛的應用市場。
  17. Numerical simulations have been performed based on the model and the results are listed below : the saturation field of the ecmm decreases reduced and the low - field magnetostrictive sensitivity of the ecmm is greatly improved compared with those of the monolayer magnetostrictive film. the simulation results are agreement well with the experimental results of the ( tbfe2 / - fe ) n ecmm

    模擬計算結果表明:與單層磁致伸縮薄膜相比， 「磁致伸縮/軟磁」交換耦合多層膜的飽和場明顯降低，低場磁致伸縮靈敏度顯著提高，這與（ tbfe2 / - fe ） n多層膜的實驗結果一致。
  18. Diffuse - field sensitivity of microphone

    傳聲器擴散場靈敏度
  19. Calibration of vibration and shock pick - ups. method of test for magnetic field sensitivity

    振動和沖擊傳感器校準.磁場靈敏度試驗方法
  20. Calibration of vibration and shock pick - ups - method of test for magnetic field sensitivity

    振動和沖擊傳感器的校正.磁場靈敏度的試驗方法
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