英语释义

• the ratio of the velocity of light in a vacuum to that in a medium

片语

refractive-index profiles[光] 折射率分布图

refractive-index difference折射率差

Fermi refractive-index distribution费米折射率分布

refractive e index折射率

complex refractive-index fiber复折射率光纤

refractive-index profile[光] 折射率分布图

refractivity[光] 折射率；折射性；[物] 折射本领

refractive index index屈光指数

Refractive-Index Profiling折射率成像

英汉例句

• if the refractive index is larger, the translocation difference of the measurement volume is larger.

  管壁材料的折射率越大，测量体的位置与管壁厚趋时位移差也越大。

• optical glass with high refractive index and high dispersion are used more and more as optical design trend to miniaturization and digital.

  高折射率高色散光学玻璃在目前小型化和数字化的光学设计中的用途越来越广。

• the researchers placed a silicon nitride waveguide on a transparent nanoporous silicon oxide substrate that they specially developed to have a much lower refractive index than that of the waveguide.

  其做法是在纳米级氧化硅透明衬底上生长氮化硅波导，衬底的折射率远小于波导。

• compare the results obtained from gas chromatography and refractive index measurements. how closely do they agree? if they are not in good agreement can you provide an explanation?

  比较一下气相色层分析和折光率的测量结果。它们有多一致呢？如果它们不能很好地符合的话，你可以提供解析吗？

• using nanofabrication techniques, the researchers etched tiny holes into the nitride to make a desired pattern, giving the waveguide the cloaking refractive index profile.

  通过纳米制备技术研究者在氮化硅中刻蚀出许多空洞以构成所需图案，使得波导具有合适的隐形折射率。

• light in the vicinity of the pulse is slowed more and more when the refractive index changes as the pulse passes by.

  随着脉沖经过，折射率发生改变，靠近脉沖的光速度越来越慢。

• the technique can image variations in what is known as the refractive index of air - in essence, the speed of light in a given medium.

  这项技术能够使空气折射率图形化-本质上就是特定介质下的光速。

• the refractive index of the pdlc is measured and it is coincident with the results by other methods.

  用此方法测量了某聚合物分散液晶的折射率，与用其他方法得到的结果相符。

• a transmit matrix method to analyze the characters of irregular refractive index grating are provided.

  介绍了一种可以分析任意折射率分布的光纤光栅的传输矩阵方法。

• petroleum products - determination of aromatic hydrocarbon types in middle distillates - high performance liquid chromatography method with refractive index detection.

  石油产品。中间馏分产品中芳香烃类的测定。用折射指数检测的高性能液相色谱法。

• from the refractive index of each path it is possible—with the application of some suitably crunchy computing power—to produce a three-dimensional image.

  从每条路径的折射率——再运用一些适当的计算处理能力——就可以组成一个三维图像。

• a waveguide is characterized by a region of high refractive index bounded by regions of lower index.

  波导就是折射率高的区域由折射率低的区域包裹的结构。

• in natural materials, light waves entering at an angle always bend to plunge more steeply into the material—the hallmark of a refractive index greater than 1.

  在自然物质中，以一定角度进入的光波，进入物质后的角度更小——标志着折射率大于1。

• finally the effect of refractive index gradient on the wave surface quality of laser beam is discussed.

  讨论了折射率梯度对传输激光波面质量的影响和波面补偿的可能性。

• the quantity conditions of film thickness and refractive index control were acquired. the basic facture technics of branched pmps waveguide circuit was established.

  实验归纳了支化聚甲基苯基硅烷薄膜的光折变规律，获得了控制薄膜厚度和折射率的定量条件。

• optical glass of high dispersion and high refractive index .

  高色散、高折射率的光学玻璃。

• air temperature distribution is analyzed with a finite element method. linear distribution of refractive index is calculated for certain measurement positions.

  该文利用有限元方法分析热轧车轮周围空气温度场，计算得到相应测位空气折射率的线形分布规律。

• the nanoporous structures of the films can be controlled artificially and refractive index of the films can be adjusted from 1.2 to 1.4.

  通过对实验条件的调节，可实现对薄膜纳米结构的人工控制，形成的多孔薄膜折射率在1.2~1.4之间连续可调。

• semiconductor nanoparticles, which own large nonlinear refractive index and fast response speed, have been extensively studied in the last decades.

  半导体纳米微粒因其非线性折射率高、响应时间快而在过去的十年里倍受关注。

• dr hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one.

  赫斯博士构想出一个画面，即一道光正穿越于一个由两种材料制作的光导纤维，一种是具有正折射指数的纤维核，另一种则是具有正折射指数的外围。

• using the refractive index data determine the approximate composition of your oil, your carvone fraction and your limonene fraction with respect to limonene and carvone.

  利用折光率的数据确定你的油中，你的香芹酮馏份和与柠檬烯和香芹酮有关的柠檬烯组份的大概成份。