他们说，在比较寒冷的气候里，反射性高的屋顶也就意味着较高的取暖费用。
In cooler climates, they say, reflective roofs can mean higher heating bills.
由于减反膜自身反射率曲线的波长依赖性和谱线宽度的有限性，故一般情况下镀膜面的实际反射率比减反膜自身的最低反射率高。
Due to the wavelength dependence and finite spectral width of the reflection curve, the reflectivity which takes effect is generally higher than the minimum reflectivity claimed.
光谱选择性吸收涂层是一种具有对可见-近红外光高吸收、对红外光高反射的特种涂层。
Spectral selective absorbing coating is a kind of special coating with high absorptance in vis-near infrared wavelength and high reflectance in infrared wavelength.
利用反射式光电开关的电路的通断来控制报警电路，有灵敏度高、隐蔽性好的特点。
The paper provides us with the idea of using photoelectricity reflective on-off switch to control alarm circuit with the characteristics of high sensitivity and favourable concealment.
模拟结果表明，采用漫反射器可得到高的光传输效率和好的光能量分布均匀性。
Numerical calculations have been performed, showing that both high transfer efficiency and good pumping energy distribution uniformity can be obtained in the use of the diffuse reflector.
通过合理的模具设计，运用湿法成型和真空袋压相结合的工艺研制了双反射面天线反射体。其型面精度高，电气指标一致性好。
The reflecting antenna of high precision surface and electrical property is manufactured through rational mold design and wet molding process combined with vacuum bag molding process.
全球只有少数几家公司有能力定制高耐用性、低残余反射光谱的红外窗口。
This places Jenoptik among few companies worldwide which have the capability to selectively manufacture customized IR Windows of highest durability and lowest residual spectral reflection.
全球只有少数几家公司有能力定制高耐用性、低残余反射光谱的红外窗口。
This places Jenoptik among few companies worldwide which have the capability to selectively manufacture customized IR Windows of highest durability and lowest residual spectral reflection.
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