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- Crystals of this type, having only one optic axis, are called uniaxial crystals. 這種只有一根光軸的晶體稱(chēng)為單軸晶體。
- In a normal eye the optic axis is the direction in which objects are seen most distinctly. 正常眼中光軸的方向就是看物體最清楚的方向。
- Methods Corneal refractive powers and the length of optic axis were measured on 277 patients with simple myopia of teenager (536 eyes). 方法對單純性近視277例536只眼,測量其角膜水平及垂直曲率,并按年齡、屈光度分組,對各組角膜曲率及眼軸長(cháng)度進(jìn)行統計學(xué)分析。
- The conoscopic interference figures of crystal are collected by CCD camara in order to measure accurately the direction of the optic axis. 提出了用CCD攝像機采集晶體錐光干涉圖來(lái)快速精確測量晶體的光軸方向的方法。
- Multiple linear regression and correlative analysis showed that the increase in optic axis was main factor for the formation of simple myopia of teenager. 多元線(xiàn)性回歸和相關(guān)分析顯示眼球軸長(cháng)增加是單純性近視眼形成的主要因素。
- Conclusion The corneal refractive powers and the length of optic axis are two factors for the degree of simple myopia of teenager and the optic axial lengths are main factor. 結論青少年單純性近視的屈光度與角膜曲率及眼軸長(cháng)度密切相關(guān),且眼軸長(cháng)度是單純性近視眼形成的主要因素。
- A photograph printing device arranges a polaroid which can rotate around an optic axis and a double refraction board at the light emergent side of a liquid crystal layer. 一種照片印制裝置，將能以光軸為中心旋轉的偏光片和雙折射板設在液晶層的光出射側。
- The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model,and the image center offsets from the projection of the sphere center. 針孔成像模型下非主光軸上的球體成像為橢圓,橢圓中心偏離球心投影點(diǎn)。
- Light that passes focus is refracted to be parallel to the main optical axis. 通過(guò)焦點(diǎn)的光線(xiàn)折射后平行于主光軸。
- The relationships between focal length, oriented error of focal plane of the mirror and span, optic axis parallelism of the laser products are described. A method for orienting more precise position of focal plane is presented. 本文闡述了反射鏡焦距、焦面標定誤差、激光產(chǎn)品跨距和光軸平行性的關(guān)系,提出了一種標定焦面位置較精確的方法。
- The energy distribution of a sealed CO2 laser was given by using a computer to controled a reflection mirror, the polarization and refraction intensity from a rotated ZnSe brewster window around optic axis. 本文用微機控制使反射鏡掃描激光束,給出了CO_2激光的光強分布; 用繞著(zhù)光軸旋轉的ZuSe布氏窗的反射和透射光強,給出了激光的偏振度。
- The governor will keynote the convention. 州長(cháng)將發(fā)表施政方針的演說(shuō)。
- Telecentric operation (field rays leave parallel to optical axis, unlike Barlow lenses which diverge rays). 遠心手術(shù)（場(chǎng)射線(xiàn)離開(kāi)平行光軸，不像巴盧鏡片，其中發(fā)散射線(xiàn)）。
- Be aware as well that these transforms are centered about the zero-frequency optical axis of the system. 還要記住這些變換式是以系統的光軸（頻率為零）為中心的。
- Sample link central position and photosource optical axis in identical strip level line. 其中樣品環(huán)的中心位置與光源的光軸在同一條水平線(xiàn)上。
- The governor was attacked by the press for failing to keep a campaign promise. 州長(cháng)因沒(méi)能履行一項競選時(shí)的承諾而受新聞界抨擊。
- The governor decreed a day of mourning. 地方長(cháng)官發(fā)布哀悼一日的命令。
- We also analyzed the aspect that the propagation direction departed from the optical axis for a little angle, and compared it with the former. 同時(shí)也對光束傳輸方向與通光主軸方向成小角度的情況作了相應的分析，并對兩種情況加以比較。
- The governor teed off on his opponent's speech. 州長(cháng)猛烈抨擊對手的講話(huà)。
- This method uses a single standard CCD camera with telecentric lens, moving object along optical axis, images are taken at the two object position. 該方法采用一臺帶有遠心鏡頭的CCD攝像機，沿光軸方向移動(dòng)目標拍攝兩幅圖像，根據所拍攝景物圖像的散焦半徑與圖像大小計算目標景物距攝像機的距離。
