reduction ri'dʌkʃәn
释义
n. 减少, 缩影, 变化
[化] 还原
英文释义
n. any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
n. the act of reducing complexity
词形变化
复数: reductions
BNC词频排名: 1,554 | 当代语料库词频排名: 2,270