contrast sensitivity 中文意思是什麼

contrast sensitivity 解釋
襯比靈敏度
  • contrast : n 1 對照，對比；（對照中的）差異。2 對立面，對照物；【攝影】反差。3 【修辭學】對照法。vt 使對照，...
  • sensitivity : n. 1. 敏感（性）；感受性。2. （儀器等的）靈敏性。3. 【攝影】感光度。
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導，對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計，對主噴嘴和測量噴嘴的不同組合，將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計，並通過實驗驗證了理論推導，從而使氣動測量系統量程的示值范圍達到40 m ，靈敏度達到100mv m ，解析度達到0 . 05 m ，測量不確定度小於0 . 2 m ，滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  2. The present study was to evaluate wheather radial keratotomy produces an alteration in contrast sensitivity by comparing this function in operated versus unoperated eyes

    這項研究的目的在以比較手術眼與未手術眼之對比敏感度差異，來評估放射狀角膜切開術對其所造成的影響。
  3. Calculating the contrast and threshold sensitivity of a positive photoresist

    計算正性光致抗蝕劑的對比度和閾限靈敏度
  4. Standard practice for determining contrast sensitivity in radioscopy

    射線檢查法中對比靈敏度測定的標準實施規范
  5. The mutation, contrast and heterogeneity of ecological interface between oasis and desert ecosystem increased. rare natural or non - regional mosaic of patch show obvious sensitivity to spatial scale, the change ratios of theirs area and perimeter are greater than large patch

    同時通過測度敏感性檢驗，表明在尺度變換中，稀少的自然或隱域性斑塊鑲嵌體對空間尺度敏感性大，面積、周長等變化率大於大斑塊，隨尺度中度干擾則合併成較大的斑塊，隨尺度強烈干擾或隔離加強后最先消失。
  6. In order to study the thermal performance and residual stress of microelectronic subassembly, in this paper, a newly optical interferometry method for 3 - d displacement measurement is developed based on wavefront interference theory. in which the moire interferometry provide the in - plane displacement, but the system is different from the conventional interferometry, the system applies the double diffraction of the specimen grating, the in - plane displacement sensitivity is a factor of 2 higher than that of the conventional moire interferometer. twyman / green interferometry method for out - of - plane displacement measurement is adapted, the advantages of the optical set - up are structure novelty, and the fringe patterns of the displacement fields shown high contrast and spatial resolution

    為了詳細研究試件的熱變形特徵以及殘余應力的影響作用，本文在波前干涉理論的基礎上，設計了一新型三維光學測試系統，該系統的平面位移測試基於雲紋干涉方法，但採用與普通雲紋干涉不同的光路系統，利用試件光柵和平面反射鏡組形成的兩次衍射，使平面位移干涉條紋倍增，測量靈敏度是普通雲紋干涉的2倍，系統的離面位移場測試採用泰曼格林干涉光路。
  7. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems consisting of a fluorescent intensifier screen and radiographic paper, used in the energy range from 30 kev to 150 kev

    無損檢測.工業放射學.能級從30kev至150kev的含有熒光屏和射線照像紙的圖象接收系統感光度和反差平均值的測定
  8. All of the patients with thyroid cancer had delayed washout contrast enhancement, the researchers report, so sensitivity was 100 %

    研究者們聲稱，所有的甲狀腺癌的患者都具有造影增強的延後消退，準確率達到100 。
  9. Impairment of contrast sensitivity was found in early months immediately after surgery, but the function recovered up to the level of unoperated eyes about one year after operation

    我們發現在手術后之前幾個月，對比敏感度有顯著降低，但在一年之後，已逐漸恢復到接近未開刀之對照組。
  10. In contrast with them, those below the above - cited eigenvalue, i. e., 5, 16 and 25, which have relatively narrow flounce range and low sensitivity, are called " inert eigenvalues ". 4

    氣候變遷響應的主體之一，那麼粒度特徵值q75 、 s84 、巾95就是這一主體中所含的諸因子中響應水文、氣候變遷的最為活躍的個體。
  11. However, the contrast sensitivity did not reveal significant difference under the condition the glare source existed

    然而，在本實驗中，炫光之有無並未對對比敏感度產生顯著的影響。
  12. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems based on radiographic film and consisting of one or two fluorometallic intensifier screens used in the energy range from 50 kev to 1, 5 mev

    無損檢驗.工業放射學.能量范圍從50kev至1 . 5mev用射線照相術底片和帶有一個或兩個熒光金屬放大器屏的圖象接收系統感光度和對比度平均值的測定
  13. The investigation on contrast sensitivity of junior middle school students in urban and pastoral areas in inner mongolia

    內蒙古城市和牧區初中學生視覺敏感度的調查與比較
  14. Resarch on change of visual contrast sensitivity in patients with type diabetic retinopathy

    2型糖尿病性視網膜病變患者的視覺對比敏感度變化的研究
  15. Subjects visual function was measured by multiple tests, including visual acuity, contrast sensitivity, and visual field at up to three levels of illumination at baseline and every 6 weeks in the lab

    受試者的視功能綜合測試，包括視覺靈敏度、對比靈敏度、視野，在三級照明環境和每6周在實驗室測試。
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