aperture ratio 中文意思是什麼

aperture ratio 解釋
開孔率
  • aperture : n. 1. 孔,隙縫。2. (照相機的)光圈;孔徑,口徑。
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. There was no difference in other biologic characteristic of mscs between the two separation method, such as cell anchorage ratio and clone formation ratio. ( 2 ) plga film presented uniformity frame with no protuberance and fissure under scanning electron microscopy ( sem ). big aperture with smooth wall and average 400 m i n size running - through each other was observed in porous plga substrate, around the big aperture there were many round micropores about 5 m size. all of the structure were equal and uniform, which satisfied the further research work. ( 3 ) mscs adhesion at earlier time was promoted by biotiegenrafter 3h, cell number was ( 1. 5 0. 18 ) 105 in the plga film coated with biotiegen group, which was significantly higher than that in plga film group ( p < 0. 01 ) and higher than that in coverslip group ( p < 0. 05 ), which cell number was ( 1. 04 0. 21 ) 105. after 6h and 12h biotiegen could not promote cell adhesion, and cell proliferation and alkaline phosphatase ( alp ) activity were not promoted dramatically during 9 days. ( 4 ) cell adhesion was promoted by fibronectin or collagen type i

    G ) i型膠原、纖維粘連蛋白促進細胞增殖,細胞接種后3 、 6 、 gd三個檢測時間點,實驗組細胞均明顯高於對照組。與1型膠原相比,纖維粘連蛋白刺激作用更強。 ) i型膠原、纖維粘連蛋白尚能誘導mscs細胞向成骨細胞分化,不僅表達成骨細胞標志物ocn 、 alp 、 opnmrna ,而且堿性磷酸酶活性明顯增高,堿性磷酸酶及鈣結節7第四軍醫大學博士學位論文一染色均強陽性, i型膠原組mscs細胞堿性磷酸酶活性較fn組更高,有顯著性差異;同時,兔疫組化染色表明,經纖維粘連蛋白作用的mscs1型膠原表達陽性。
  2. Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture, initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment

    通過單因素試驗定量分析了噴嘴孔徑、噴水初溫、噴水壓力以及水氣比對霧化加濕的具體影響。
  3. Though, the lateral resolution of cm has been enhanced to be 1. 4 times of that of a conventional optical microscope under the same aperture focus ratio, it is still two orders of magnitude lower than the axial resolution of itself. so, it is urgent to further improve the lateral resolution of cm

    然而,盡管共焦顯微鏡的橫向分辨力已提高到相同孔焦比的普通光學顯微鏡的1 . 4倍,但與其本身的軸向分辨力相比,橫向分辨力仍低2個數量級,因此進一步改善共焦顯微鏡橫向分辨力的研究顯得尤為迫切。
  4. Film 35 mm ; image produced by camera aperture for general printing possibilities, aspect ratio 1, 37 : 1

    35mm膠片.普通印製用攝影機片窗生成長寬比為1 . 37 1
  5. Film 35 mm ; image produced by camera aperture and projected image area, aspect ratio 1, 33 : 1

    35 mm膠片.第6部分:由攝影機片門攝制的影像和影像放
  6. Film 16 mm - part 1 : image area produced by camera aperture and projectable image area ; aspect ratio 1, 37 : 1

    16mm電影膠片.圖象尺寸.第1部分:攝象和放象.圖象寬高
  7. Figure 5. transfer efficiency of a solder paste related to aperture area ratio and its effect on reflowed bump co - planarity

    圖5 ,錫高轉移的效率與孔面積比率及它對迴流峰共面度的影響。
  8. The result indicates that with the decreasing of perforated plate apertureaperture ratio and weir height and increasing of bare tower velocity, the leakage is hardly to appear

    實驗結果表明,多孔板的孔徑、開孔率越小,堰高越低,空塔速度越大,越不易出現漏液。
  9. It is used in conventional real aperture radar for improving angle resolution. numerical and experimental results show that by using awsm. the angular resolution is improved by a factor of 1. 8 when signal - to - noise ratio equals to 15db

    實驗結果表明,在15db的信噪比下,採用角度權重方位超分辨技術可以使方位解析度的改善因子達到1 . 8以上。
  10. Film 35 mm ; image area produced by camera aperture and projectable image area ; aspect ratio 1, 37 : 1

    35mm膠片.採用寬高比為1 . 37 : 1的攝影機光圈和放映畫面
  11. Ratio of lens aperture

    透鏡孔徑比
  12. Film 35 mm ; image produced by camera aperture and projected image area, anamorphotic method, lateral compression ratio 2 : 1 and aspect ratio 2, 35 : 1

    35mm膠片.採用變形法按橫向壓縮比為2 : 1和寬高比為2 . 3
  13. Owing to many advantages, such as high aperture ratio, high resolution, low cost and low power consumption, lcos display becomes a promising display technology in recent years

    Lcos技術以高開口率、高解析度、低價格和低能耗等優點成為近些年最具發展潛力的顯示技術。
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