单词 | 成条状 |
释义 | 〔soap〕A cleansing agent, manufactured in bars, granules, flakes, or liquid form, made from a mixture of the sodium salts of various fatty acids of natural oils and fats.肥皂:洗涤用的东西,制成条状、粒状、片状或液体状形式,用各种含脂肪酸的钠盐和天然油脂的混合物制成〔magnesium〕A light, silvery-white, moderately hard metallic element that in ribbon or powder form burns with a brilliant white flame. It is used in structural alloys, pyrotechnics, flash photography, and incendiary bombs. Atomic number 12; atomic weight 24.312; melting point 649°C; boiling point 1,090°C; specific gravity 1.74 (at 20°C); valence 2. See table at element 镁:一种质轻、银白色的成条状或粉状的中性硬度金属元素,燃烧时有很亮的白色火焰。用于建筑方面的合金、焰火、闪光灯或燃烧弹。原子序号12;原子量24.312;熔点649°C;沸点1,090°C;比重1.74(20°C时);原子价2 参见 element |
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