... infrared radiometry || 红外线探伤法 infrared reflectivity || 红外反射率 infrared region || 红外(线)区 ...
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... selective reflectivity 选择反射能力... infrared reflectivity 红外线反射性... acoustic reflectivity 音响反射性,声反射率...
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Aluminum film is the only material with high reflectivity from ultraviolet to infrared. Both straight and bending loss of this kind of hollow waveguides are small.
铝膜是从紫外到红外都有很高反射率的理想材料，用它来研制的空芯光纤的直线损耗和弯曲损耗均较小。
Can meet the performance requirements of heat insulation and cooling, sunlight reflectivity and emittance are more than 80%3 of nano ATO is the infrared radiation material, and conductive material.
氟碳油漆也能满足隔热降温性能指标要求，阳光反射率和半球发射率均大于80% 3纳米ato既是红外辐射材料，又是导电材料。
The reflectivity to the visible and near infrared ray will be dropped as cellshpere is plated with metal such as silver and nickle.
空心微珠经过金属镀层处理后，对可见光、近红外的反射能力都有所下降。
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