reflectance

The possibility of using near infrared reflectance spectroscopy analysis for Peucedaneae drude plant taxonomy was investigated.

探讨了近红外光谱技术在前胡族植物分类中的可能性.

The surface reflectance is an important parameter controlling surface energy balance.

地表反射率是控制地表能量平衡的一个重要参数.

Reflectance: The relative amount of reflected light of a surface. May be expressed in percentage.

反射度: 一个表面的相对反射量. 可用百分率表达.

But reflected type may not reflect the true reflectance of subject surfaces like incident type meters.

但反射式就不能像入射式如实反映各主体表面的反射比率.

Light Scattering by Leaf Layers with Application to Canopy Reflectance Modeling: The SAIL Model.

该模型用于计算和模拟植被冠层的反射率,内有介绍!

Color is the spectral data that corresponds to each wavelength of spectral reflectance or transmittance.

色彩的光谱数据不离是差应于每一波长的光谱不直射率或透射率.

The differential curve of spectral reflectance assumes a hypsochromic shift.

在光谱反射率曲线的微分图上显示出蓝移.

Generally , low reflectance within low frequency band is difficultly obtained by using ordinary lossy material.

在使用普通的损耗材料进行设计时, 很难在低频段获得较低的反射率.

Indicators contain UV ray transmittance screening ratio, protective factor, penetration and reflectance.

其评价指标则有紫外线透射比、遮挡率 、 防护因数 、 穿透率和反射率等.

That is, each determined by the films have specific spectral reflectance.

每个确定的膜系都具有特定的反射光谱.

The possibility of using near infrared reflectance spectroscopy ( NIRS ) to evaluate quality of sulfathiazole is investigated.

研究了近 红外反射 光谱法用于磺胺噻唑粉末药品质量评价的可能性.

A new method for determination of iron and nickel by reflectance spectrometry paper.

报道一种反射光谱法测定合金中铁和镍的新方法.

Measure of a paper's reflectance with a light of wavelength 457 nm.

用波长457微米的蓝光量度纸张的反光强度.

A simple optical fiber reflectance spectrophotometer has been presented.

研制出一种简易光导纤维分光光度计.

Methods: Drug packaging materials were analyzed by ATR ( Attenuated Total Reflectance ) infrared spectrophotometry and transmittance infrared spectrophotometry.

方法:分 别采用衰减全反射(ATR ) 红外光谱法、透射光谱薄膜法等对药品包装材料材质进行定性分析.

The relationship between soil texture soil ferric oxide and soil spectral reflectance.

氧化铁与土壤质地与土壤反射率的关系.

The reflectance spectra ofangle of incidence of the changes by 0.

而这反射光谱将随入射角θ0的改变而变化.

In short, the method deducing tectonic field by vitrinite reflectance anisotropy ( VRA ) is feasible and effective.

总之, 利用煤镜质组反射率各向异性推断构造应力场的方法是可行的、是有效的.

The formula for reflectance and displacement on free surface were obtained, based on the reflectivity theory.

在对反射率法系统介绍的基础上,推导了反射系数和自由表面上的位移的表达式.

Moisture of silver carp surimi was determined by near infrared reflectance spectroscopy ( NIRS ) .

利用近红外光谱技术测定 白鲢鱼 糜中的水分含量.