electron opaque material 非导电物质
The spectacles consist of a spectacles frame, spectacle lenses and opaque material layers.
由镜架、眼镜片和不透明材料层组成。
The perovskite solar cells made previously used an opaque material on the back to collect electrical current.
先前的钙钛矿型太阳能电池使用背面不透明的材料收集电流。
None rigid unsupported transparent, translucent, and opaque material, whether plain, embossed, molded or otherwise surface treated.
柔软不能自主成形的透明、半透明及不透明材料。
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