1) quasi-reflection
准反射<光>
2) three-mirror quasi-optical cavity
三反射镜准光腔
1.
Based on the linear theory of gyrotron, and using the Laplace transformation and residue theorem, the kinetic theory of a novel gyrotron with three-mirror quasi-optical cavity is developed within the framework of the linearized Vlasov-Maxwell equations.
基于回旋管线性理论,运用Laplace变换和留数定理的方法,在线性Vlasov-Maxwell方程组的框架下,研究了特殊三反射镜准光腔回旋管的动力学理论。
2.
This dissertation presents a special kind of three-mirror quasi-optical cavity which lies between the traditional microwave resonator and the optical resonant cavity.
三反射镜准光腔是一种介于普通微波谐振腔与光学谐振腔之间的谐振系统,在发展新型电磁辐射源,尤其是基于真空电子学的高功率太赫兹辐射源方面可以发挥具大的作用。
3) reflection
[英][rɪ'flekʃn] [美][rɪ'flɛkʃən]
反射，反光
4) reflex reserve
反射准备
5) reflection spectrum
反射光谱
1.
A research of thickness measurement of nano-porous alumina films based on reflection spectrum;
纳米多孔氧化铝薄膜厚度的反射光谱测量方法研究
2.
With Taihu Lake as the area of study,the reflection spectrum of water body and water quality of surface layer of Taihu Lake were detected,and the spectrum characteristics of chlorophyll were analyzed.
以太湖为研究区域,测试水体的反射光谱和表层水质并分析叶绿素的光谱特征,对比MODIS波段并找出与叶绿素a质量浓度相关性较好或对叶绿素a质量浓度变化较为敏感的波段,根据主成分变换后的MODIS图像色调对太湖进行分区并分别用主成分、单波段及波段组合因子建立各区内相应的叶绿素a质量浓度估测模型。
3.
The reflection spectrum of Methyl Red doped PMMA was measured and modified.
测量了偶氮染料甲基红掺杂PMM A薄膜的反射光谱,并对测量结果进行了修正。
6) reflectance spectrum
反射光谱
1.
Taking Lake Taihu as the study area, the field reflectance spectrum was measured, and the in-situ water samples were collected and analyzed in the lab.
以太湖为研究区域,对太湖水体的水面反射光谱进行实地测试,并取样在实验室进行水质分析;根据光谱分析得到的悬浮物特征波段,估测悬浮物浓度;最后,对比MODIS波段,用最敏感波段及主成分分析法建立悬浮物估测模型。
2.
In quantitative measurement of skin color,tristimulus values were obtained based on reflectance spectrum.
在皮肤颜色的定量测量中,颜色三刺激值是基于反射光谱获得的,而与反射光谱相比,荧光发射光谱可以反映皮肤组织更深层结构的信息。
3.
From the reflectance spectrum characteristic of green vegetation, we found that the basic shape of the spectrum can be used as prior knowledge in the .
针对绿色植被反射光谱的特点 ,指出植被反射光谱曲线的相对位置关系可以作为先验知识应用到对植被结构的反演中 ,提出了在绿光、红光和近红外波段重新构造光谱参数 ,并利用波段差值和比值描述光谱先验知识进而反演树冠结构参数的方法。
补充资料：反射光式曝光表
反射光式曝光表
reflected—light exposure meter
测量从被射体反射过来的亮度，以确定曝光的仪表。遇到被摄体的明暗反差极度大的情况，在类似逆光的照明条件下，需要一定的补偿，但在顺光拍摄条件下，则很少出现测定上的差错。凡是组装在照相机中的曝光表均属这种类型。受光角非常狭窄的叫做光点曝光表，适合于望远摄影。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条