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单词 燃烧弹
释义 〔near〕a near hit by the incendiary bomb.幸免于燃烧弹的袭击〔phosphorus〕Symbol P A highly reactive, poisonous, nonmetallic element occurring naturally in phosphates, especially apatite, and existing in three allotropic forms, white (or sometimes yellow), red, and black. An essential constituent of protoplasm, it is used in safety matches, pyrotechnics, incendiary shells, and fertilizers and to protect metal surfaces from corrosion. Atomic number 15; atomic weight 30.9738; melting point (white) 44.1°C; boiling point 280°C; specific gravity (white) 1.82; valence 3, 5. See table at element 符号 P 磷:一种易起化学反应的、有毒的非金属元素,常在磷酸盐中天然存在,尤其是磷灰石,以三种同素异形的形式存在,为白色(有时是黄色),红色和黑色,是原生质的基本成分,可用于安全火柴、烟花、燃烧弹和化肥,还可以保护金属表面免于腐蚀。原子序数为15;原子量30.9738;熔点(白色的)为44.1°C;沸点为280°C;比重(白色的)1.82;化合价3,5 参见 element〔firebomb〕To attack (a target) with a firebomb.用燃烧弹攻打(一个目标)〔firebomb〕To launch an attack against a target, using a firebomb.使用燃烧弹向目标发起进攻〔napalm〕An aluminum soap of various fatty acids that when mixed with gasoline makes a firm jelly used in some bombs and in flamethrowers.汽油胶化剂,纳旁:一种脂肪酸的铝脂肪酸盐,当与汽油混合时做成增稠剂,用于一些燃烧弹和喷火器中〔firebomb〕A bomb used to start a fire; an incendiary bomb.燃烧弹:用于引火的炸弹;火焰炸弹〔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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更新时间:2025/2/28 18:53:16