| 单词 | 五分 |
| 释义 | 〔fifth〕One fifth of a gallon or four fifths of a quart of liquor.五分之一加仑或一夸脱酒的五分之四〔Woolworth〕American merchant. Starting in 1879, he built a successful national chain of five-and-tens.伍尔沃斯，弗兰克·温菲尔德：(1852-1919) 美国商人，从1879年开始，他成功地建立了全国五分和十分钱连锁店〔within〕The team had pulled to within five points of winning.该队在赢五分就可获胜〔nitrogen〕A nonmetallic element that constitutes nearly four fifths of the air by volume, occurring as a colorless, odorless, almost inert diatomic gas, N2, in various minerals and in all proteins and used in a wide variety of important manufactures, including ammonia, nitric acid, TNT, and fertilizers. Atomic number 7; atomic weight 14.0067; melting point -209.86°C; boiling point -195.8°C; valence 3, 5. See table at element 氮：一种非金属元素，按体积计算约占空气的五分之四，是一种无色、无味几乎为惰性的双原子气体，N2，存在于各种矿物和所有的蛋白质中，广泛地运用于各种重要的生产中包括生产氨酸、硝酸、黄色炸药以及化肥。原子序数7；原子量14.0067；熔点-209.86°C；沸点-195.8°C；化合价3,5 参见 element |
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