单词 | 碳酸盐 |
释义 | 〔cementitious〕Of or relating to a chemical precipitate, especially of carbonates, having the characteristics of cement.水泥质的:一种具有水泥特性的化学沉淀物的或与之相关的,尤指碳酸盐〔marlstone〕A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl.泥灰岩:一种含粘土物质、钙和镁碳酸盐的岩石,其成分与泥灰土大体一致〔spicule〕A small needlelike structure or part, such as one of the silicate or calcium carbonate processes supporting the soft tissue of certain invertebrates, especially sponges.小针突:针状小结构或部分,例如碳酸硅或碳酸盐突起,存在于某些无脊椎动物中用来支持软组织,尤其是海绵中〔pedalfer〕Soil rich in alumina and iron and deficient in carbonates, found in and characteristic of humid regions.铁铝土:一种在湿润的地区可找到并以此为特征的含丰富铝和铁但缺少碳酸盐的土壤〔alkali〕A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions.碱:碱金属的碳酸盐或氢氧化物,其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性〔stromatolite〕A widely distributed sedimentary structure consisting of laminated carbonate or silicate rocks, produced over geologic time by the trapping, binding, or precipitating of sediment by groups of microorganisms, primarily cyanobacteria.叠层:分布广泛的叠层结构,由碳酸盐和硅酸盐的岩石叠层组成,经过地理年代由微生物群,最初为藻青菌,沉淀物的分离,结合或沉降形成〔cerussite〕A colorless or white mineral, PbCO3, that is an ore of lead; lead carbonate. 白铅矿:一种无色或白色的矿物,PbCO3,是一种铅矿石;铅碳酸盐 〔verditer〕Either of two basic carbonates of copper, used as a blue or green pigment.铜盐颜料:铜的两种盐碱性的碳酸盐之一,用作蓝色或绿色颜料〔apatite〕A natural, variously colored calcium fluoride phosphate, Ca5F(PO 4) 3, with chlorine, hydroxyl, or carbonate sometimes replacing the fluoride. It is a source of phosphorus for plants and is used in the manufacture of fertilizers. 磷灰石:一种自然的,多色的钙氟化物磷酸盐,Ca5F(PO 4) 3,其氟化物成分有时被氯,羟基或碳酸盐所取代。它是植物的一种磷肥并用来制造化肥 |
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