单词 | atom |
释义 | atom /'seism; 'seism/ n 1 smallest unit of an element that can take part in a chemical change: 原子 (元素中能参加化学变化之最小单位): A molecule of water (H2O) is made up of two ~s of hydrogen and one ~ of oxygen. 一分子的水是由二氢原子和一氧原子构成的。 → electron, neutron, nucleus, proton. bomb, = atomic bomb. 2 very small bit: 微粒; 极小之物: blow sth to ~s, destroy it by explosion. 将某物炸得粉碎 (借爆炸而毁掉它) 。 There's not an ~ of truth (= no truth at all) in what he said. 他所说的话根本不是真的。 |
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