查询词典 optical

Both the optical absorption coefficient and bandgap decrease with increasing in film thickness.

光吸收系数以及禁带宽度均随薄膜厚度的增加而下降。

With the method of differential optical absorption spectroscopy, aerosol extinction coefficient was measured.

在研究、分析国外学者的研究基础上提出采用单光路法并结合大气在550nm处的能见度校准的方法测量气溶胶消光系数的研究计划。

It is based on the analysis of reflectometric interference spectrum and by this means, optical constants, such as extinction coefficient, refractive index, absorption coefficient and thickness, can be calculated with a high precision.

该方法是一种高精度的测量方法，与透射光谱分析法相比，反射干涉测量方法对于薄膜系统的载体要求较小，可以是透明载体，也可以是非透明基底，可以是金属载体，也可以是光纤端面。

The third order nonlinear optical refractive index and nonlinear absorption coefficient are enhanced due to the quantum confinement effects and estimated to be 4×10 -12 m 2/W and 2×10 -5 m/W respectively in nonresonant condition,while 2×10 -11 m 2/W and -1×10 -4 m/W respectively in quasi resonant condition.

结果表明，薄膜的三阶光学非线性折射率系数和非线性吸收系数都由于量子限制效应而大大地增强，在非共振条件下，它们分别约为 4× 10 - 1 2 m2 / W和 2× 10 - 5m/ W，在准共振的条件下，它们分别约为 2× 10 - 1 1 m2 / W和- 1× 10 - 4m/ W。

A type excition absorption line of ZnO was observed from optical transmission spectra.

通过透射谱分析观察到了典型的激子吸收线。

The measurements of optical absorption spectrum also support the results.

光学吸收光谱的量测也支持这样的结果。

The optical absorption spectrum of the film has been measured and the bandgap of the film has been also determined.

我们测试了此薄膜的光吸收特性，并得到了它的禁带宽度。

R. MacDonald is an experienced information scientist in the electronic and electrical engineering field. Following postgraduate research in optical fibre laser gyroscopes, he worked for Thomson Scientific from 1994 to 2007 as an indexer and abstractor of academic and scientific papers for the Inspec database, specialising in electronics, optoelectronics and semiconductor electronics, and later telecommunications.

acDonald 先生是一位经验丰富的电子和电气工程信息科学家，研究生阶段的研究内容是光纤激光陀螺系统。1994年至2007年间，他一直从事 Thomson Scientific 旗下 Inspec 数据库学术和科技文章，主要是电子学、光电子学、半导体电子学，以及电信领域文章的索引和摘要编辑工作。

Shouldn't it be nicer if user can also simply press a keyboard shortcut or keyboard accelerator key, or hotkey, to instantly eject the CD/DVD optical drive?

不应该是良好的，如果用户还可以简单地按键盘快捷键或键盘加速器关键，或热键，立即弹出式CD / DVD光盘驱动器？

At last we present the result of our analysis on a demonstration of the optical communications using an accelerometer.

最后我们通过使用一个加速计的光通信示例来导出分析结果。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。