| 单词 | 氧化物 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔COVER〕Cassette tapes have a magnetic oxide coating. 盒式磁带上有一种磁性氧化物涂层。朗文写作活用〔MOS〕Metal-oxide semiconductor.金属氧化物半导体美国传统〔Thermit〕A trademark used for a welding and incendiary mixture of fine aluminum powder with a metallic oxide, usually iron, that when ignited yields an intense heat.铝热剂：一种商标，用于一种由铝粉和通常是铁的金属氧化物焊接和点燃的混合物，当点燃后产生强热美国传统〔alcohol dehydrogenase〕An enzyme that catalyzes the oxidation of ethanol to acetaldehyde, the first step in the metabolism of alcohol by the liver.乙醇脱氢酶：一种酶，将乙醇氧化物催化为乙醛，即由肝进行乙醇代谢的第一步美国传统〔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美国传统〔anodize〕To coat (a metallic surface) electrolytically with a protective or decorative oxide.阳极处理，阳极氧化：用电解方式给（金属面）镀上一层保护性或装饰性的氧化物美国传统〔caustic〕A hydroxide of a light metal.轻金属的氢氧化物美国传统〔colcothar〕A brownish-red ferric oxide obtained as a residue after heating ferrous sulfate, used in glass polishing and as a pigment.褐红色铁氧化物：由硫酸亚铁加热后所得的褐红色的氧化铁，作玻璃抛光和颜料之用美国传统〔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〔dioxide〕A compound with two oxygen atoms per molecule.二氧化物：分子式中含有两个氧原子的化合物美国传统〔dross〕A waste product or an impurity, especially an oxide, formed on the surface of molten metal.废料或混杂物，尤指在融化金属表面形成的氧化物美国传统〔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〔form〕Sulphur dioxide and nitrogen oxide combine to form acid rain.二氧化硫和氮氧化物结合形成酸雨。朗文当代〔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〔hydroxide〕A chemical compound containing the hydroxyl group.氢氧化物：含氢氧基化合物的一种化学化合物美国传统〔hydroxy〕Containing the hydroxyl group.氢氧化物的：含氢氧基化合物的美国传统〔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〔monoxide〕An oxide with each molecule containing one oxygen atom.一氧化物：每一分子含有一个氧原子的氧化物美国传统〔oxidation〕The combination of a substance with oxygen.氧化物：一种物质和氧气的化合物美国传统〔oxide〕A binary compound of an element or a radical with oxygen.氧化物：一种元素的二元化合物或氧原子团美国传统〔oxidize〕To coat with oxide.给涂上氧化物美国传统〔oxidize〕To combine with oxygen; make into an oxide.氧化：与氧化合；使成为氧化物美国传统〔pentoxide〕A compound having five atoms of oxygen combined with another element or radical.五氧化物：由五个氧原子和其它元素或基组成的化合物美国传统〔periclase〕A mineral form of magnesium oxide, MgO, usually occurring in cubic crystals or grains.方镁石：一种镁的氧化物，常以立方体晶体或粒状出现美国传统〔peroxidase〕Any of a group of enzymes that occur especially in plant cells and catalyze the oxidation of a substance by a peroxide.过氧化物酶：一组酶中的任一种，尤出现于植物细胞中，并通过氧化物来催化氧化物质美国传统〔peroxide〕To treat with peroxide.与过氧化物反应美国传统〔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〔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〔samarskite〕A velvet-black mineral that is a complex mixture of several rare-earth metals with niobium and tantalum oxide.铌钇矿：一种鹅绒黑色矿物，是几种稀土金属与铌、钽氧化物的混合物美国传统〔scale〕A flaky oxide film formed on a metal, as on iron, that has been heated to high temperatures.氧化层：给金属高温加热生成的片状氧化物，如铁上美国传统〔spike〕As a teenager, I spiked my hair and bleached it with peroxide.年少时我曾将头发弄得尖尖的, 再用过氧化物将其漂白。外研社新世纪〔suboxide〕An oxide containing a relatively small amount of oxygen.低价氧化物：含氧量相对较少的氧化物美国传统〔tetroxide〕A chemical compound containing four oxygen atoms per molecule.四氧化物：每分子含有四个氧原子的化合物美国传统〔trioxide〕An oxide containing three oxygen atoms per molecule.三氧化物：每个分子中含有三个氧原子的氧化物美国传统〔yellowcake〕The concentrated oxide of uranium formed in the milling of uranium ore.黄饼：在铀矿提炼时形成的浓缩铀氧化物美国传统Peroxide is a bleach and an antiseptic.过氧化物既是漂白剂又是消毒剂。剑桥国际Peroxides are found in household detergents.家庭用洗涤剂里有过氧化物。剑桥国际She has dyed her brown hair peroxide blonde.她把棕色头发用过氧化物染成金色。剑桥国际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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