finely powdered 中文意思是什麼
-
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。 -
Ceramic elements are made by pressing and sintering finely powdered materials.
陶瓷元件是將仔細研磨的材料經過加壓和燒結製成。 -
A mixture of finely powdered abrasive grit and an emulsion of cleaning detergents and liquid cutting compounds are used to finely cut back the colour coat on the vehicle
粉末狀研磨砂，清潔劑的乳狀液和液體化合物的混合物用來除去車身的色素層。
分享友人