powdered glass 中文意思是什麼

powdered glass 解釋
玻璃粉
  • powdered : adj. 1. 弄成粉的。2. 塗了白粉的；有小白斑的。3. 〈美俚〉喝醉了的。
  • glass : n 1 玻璃，玻璃狀物。2 〈集合詞〉玻璃製品，玻璃器具，料器；玻璃暖房 （＝glasshouse）。3 玻璃杯；一...
  1. He found that the red pigment proved to be iron oxide, hematite ; a yellow consisted of clay containing iron or yellow ochre ; a blue color was a finely powdered glass ; and a pale blue was a copper carbonate, probably azurite ; green were malachite ; black was charcoal or boneblack ; gray, a limestone mixed with charcoal ; and a quantity of pigment remaining in a paint pot used in the decoration, contained a mixture of hematite with limestone and clay

    他發現紅顏料是鐵的氧化物赤鐵礦；黃色顏料由含有鐵或黃赭色粘土組成；藍顏色為細微的玻璃粉；而普藍就是碳酸銅，或許是藍銅礦；綠顏料為孔雀石；黑色為木炭或骨黑；灰色，石灰石混合木炭而成；而一些顏料殘留在用於彩繪裝飾的顏料瓶里，含有赤鐵礦與石灰石及粘土的混合物。
  2. They used strings previously treated with powdered glass

    他們使用了事前用玻璃粉末處理過的繩子。
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