单词 | 蓝白色 |
释义 | 〔sodalite〕A blue-white vitreous mineral, Na4Al 3Si 3O 12Cl, found in igneous rocks. 方钠石:一种蓝白色玻璃质的矿物,Na4Al 3Si 3O 12Cl,见于火成岩 〔zircon〕A brown to colorless mineral, ZrSiO4, which is heated, cut, and polished to form a brilliant blue-white gem. 锆石:一种从棕色到无色的矿物,ZrSiO4,它被加热、切割和磨光后,会形成一种华丽的蓝白色宝石 〔zinc〕A bluish-white, lustrous metallic element that is brittle at room temperature but malleable with heating. It is used to form a wide variety of alloys including brass, bronze, various solders, and nickel silver, in galvanizing iron and other metals, for electric fuses, anodes, and meter cases, and in roofing, gutters, and various household objects. Atomic number 30; atomic weight 65.37; melting point 419.4°C; boiling point 907°C; specific gravity 7.133 (25°C); valence 2. See table at element 锌:一种蓝白色带光泽的金属元素,室温下易碎,但加热后可展延。用于制造各种合金,包括黄铜、青铜、各种焊料和镍银,以及给铁和其它金属镀锌,还用于电保险丝、阳极和仪表,以及屋面材料、檐槽和各种家庭用具。原子序数30;原子量65.37;熔点419.4°C;沸点907°C;比重7.133(在25°C时);化合价2 参见 element〔cadmium〕A soft, bluish-white metallic element occurring primarily in zinc, copper, and lead ores, that is easily cut with a knife and is used in low-friction, fatigue-resistant alloys, solders, dental amalgams, nickel-cadmium storage batteries, nuclear reactor shields, and in rustproof electroplating. Atomic number 48; atomic weight 112.40; melting point 320.9°C; boiling point 765°C; specific gravity 8.65; valence 2. See table at element 镉:一种质软的,蓝白色的金属元素,最初存在于锌矿、铜矿和铅矿之中,这种金属易于用刀切割,用于制造低摩擦阻力和耐疲劳的合金、焊料、牙科用的混合填料、镍镉蓄电池、核反应堆防护层和防锈电镀之中。原子序数48;原子量112.40;熔点320.9°C;沸点765°C;比重8.65;原子价2 参见 element〔lead〕Symbol Pb A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for corrosives, solder and type metal, bullets, radiation shielding, paints, and antiknock compounds. Atomic number 82; atomic weight 207.19; melting point 327.5°C; boiling point 1,744°C; specific gravity 11.35; valence 2, 4. See table at element 符号 Pb 铅:一种柔软、有延展性和可锻性的,蓝白色高密度金属元素,主要从方铅矿中提取,用于集装箱、耐腐蚀管道、焊料和字铅、子弹、放射性防护屏、涂料及抗爆化合物。原子序数82;原子量207.19;熔点327.5°C;沸点1,744°C;比重11.35;化合价2或4 参见 element〔bloom〕A waxy or powdery whitish to bluish coating sometimes occurring on the surface of plant parts, such as on the fruits of certain plums.粉霜,粉衣:用蓝白色的蜡或粉末涂在类似一种李子的植物表面上 |
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