单词 | oxides |
例句 | DEFINITIVE EXAMPLES 权威例句〔bauxite〕The principal ore of aluminum, composed mainly of hydrous aluminum oxides and aluminum hydroxides.铝土矿:铝的基本矿石,由含水的氧化铝和氢氧化铝组成美国传统〔didymium〕A mixture of rare-earth elements and oxides used chiefly in manufacturing and coloring various forms of glass.稀土与氧化物混合物:稀土元素和氧化物的混合物,这要用于制造和给各种形式的玻璃上色美国传统〔earth〕Chemistry Any of several metallic oxides, such as alumina or zirconia, that are difficult to reduce and were formerly regarded as elements.【化学】 难以还原的氧化物:某种金属氧化物,如铝化合物、锌化合物,难以被还原成元素的美国传统〔flux〕A mineral added to the metals in a furnace to promote fusing or to prevent the formation of oxides.熔剂:加入熔炉中的金属中防止氧化物形成、有助熔合的矿物美国传统〔flux〕A substance applied to a surface to be joined by welding, soldering, or brazing to facilitate the flowing of solder and prevent formation of oxides.焊剂:施于熔接或焊接以防止氧化、促进焊面结合的物质美国传统〔gummite〕An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.脂铅铀矿:一种由桔红到黄灰色的多种铀氧化物、硅酸盐和盐的混和物,在铀矿物的自然氧化作用和水合作用中形成美国传统〔iron oxide〕Any of various oxides of iron, such as ferric oxide or ferrous oxide.氧化铁:任何一种铁的氧化物,如三氧化二铁或氧化亚铁美国传统〔jasper ware〕A fine white stoneware originally produced by Josiah Wedgwood, often colored by metallic oxides with raised designs remaining white.碧玉细炻器:最初由乔赛亚斯·韦奇伍德制成的一种精美的白色古典风格的石制品,通常用金属氧化物在白色胚体上制作图案美国传统〔lusterware〕Pottery or porcelain having a metallic sheen produced when metallic oxides are added to the glaze.虹彩陶:通过把金属氧化物加到釉面上制成的有金属光泽的陶器或瓷器美国传统〔ocher〕Any of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments.赭土,赭石:几种氧化铁矿物中的一种,呈黄色、棕色或红色,用作颜料美国传统〔photochemical smog〕Air pollution produced by the action of sunlight on hydrocarbons, nitrogen oxides, and other pollutants.光化烟雾:由光线与碳氢化合物、氮氧化合物和其它污染物质反应而产生的大气污染美国传统〔pickle〕A chemical solution, such as an acid, that is used as a bath to remove scale and oxides from the surface of metals before plating or finishing.淡酸水,稀酸液:在金属电镀或精加工之前用来除去金属表面铁锈和氧化物的化学溶液,如酸溶液美国传统〔rare earth〕Any of various oxides of the rare-earth elements.稀土:稀土元素中的任意一种矿物美国传统〔rust〕Any of various metallic coatings, especially oxides, formed by corrosion.锈:由于腐蚀而形成的金属外层,尤指氧化物美国传统〔sienna〕A special clay containing iron and manganese oxides, used as a pigment for oil and watercolor painting.黄土:一种特殊的粘土,含有铁和氧化锰,用作油画及水彩画的一种颜料美国传统〔smog〕A form of air pollution produced when sunlight causes hydrocarbons and nitrogen oxides from automotive emissions to combine in a photochemical reaction.烟雾污染:一种空气污染,由交通工具排放的碳氢和氮氧化合物在阳光的照射下,发生光化学反应而产生美国传统〔umber〕A natural brown earth containing ferric oxide and manganese oxides, used as pigment.棕土:含有红色氧化铁和氧化锰的天然棕色泥土,用作颜料美国传统The main iron ores are oxides, which are combinations of iron with oxygen.主要的铁矿石都是氧化物,即铁和氧的化合物。剑桥国际 |
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