| 单词 | calcium sulfate |
| 释义 | calcium sulfate (once / 2363863 pages) n WORD FAMILY calcium sulfate USAGE EXAMPLESThe layered rocks are overlain by breccias, and both units are cut by calcium sulfate veins precipitated from fluids that circulated after the Endeavour impact. Science Magazine(Jan 23, 2014) That last instrument detected calcium sulfate, a mineral typically deposited by water. Time(Dec 13, 2011) The glycerine water is first evaporated to about 60 per cent. glycerol, then dropped into a settling tank to settle out the calcium sulfate. Thomssen, E. G., Soap-Making Manual—A Practical Hand...(2010) n a white salt (CaSO4) Syn|Hypo|Hyper calcium sulphate gypsum a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris) plaster, plaster of Parisany of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs alabastera compact fine-textured, usually white gypsum used for carving gessogypsum or plaster of Paris spread on a surface to make it suitable for painting or gilding (or a surface so prepared) terra albafinely pulverized gypsum used especially as a pigment salt a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) |
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