grin lens中文什么意思

grin: n. (因苦痛或憤怒)齜牙咧嘴;露著牙齒笑。 sardo ...
lens: n. (pl. lenses) 1.透鏡；一組透鏡。 2 ...
grin: n. (因苦痛或憤怒)齜牙咧嘴;露著牙齒笑。 sardonic grin冷笑。 on the (broad) grin 笑嘻嘻，露齒而笑。 vi. 露出牙齒 (with); 露著牙齒笑 (at)。 grin and bear it 苦笑著忍受，逆來順受。 grin like a cheshire cat 咧著嘴傻笑。
a lopsided grin: 歪著嘴齜牙一笑
big grin: 較大的微笑

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

Design and application of grin lens in intraoral camera system
梯度折射率透鏡在口腔內(nèi)窺鏡中的設(shè)計(jì)與應(yīng)用
Chapter 2 . an analysis is made on general optical character of spherical grin material and make an example of maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the grin lens
第二章介紹了一般球梯度折射率光學(xué)器件的光線理論，并以maxwell魚眼微球透鏡模型為例研究球梯度微透鏡在成像及光耦合方面的性能，顯示此類透鏡的應(yīng)用前景。
Some polymeric grin lenses have been prepared by this way in cllapter 4 , the radial distribution of refractive index of the prepared lenses is measured by the shearing interference method , which provides experimental support for the manufacture of micro - lenses
第四章主要對本課題組已制成的聚合物grin球透鏡的折射率分布進(jìn)行了測量，對測量結(jié)果進(jìn)行了分析，并對制備過程中工藝條件的改善提出了一些可行性建議。

√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片