| 正面 | 12270.subset 英 ['sʌbset]美 ['sʌbsɛt]     |
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| 背面 |      释义： 1. temper => tamper.2. Tamper began life as a variant of temper. It originally meant 'mix clay together with water to make it suitable for use'.3. However, the notion of 'mixing' seems to lead on naturally to 'interference' (meddle originally meant 'mix').n. [数] 子集；子设备；小团体 例句： 1. Each subset is determined by some occurrence of these three events.每一个子集,由这三种事件出现的情况而决定. subset 分组，子集sub-,分支，分部，分，set,套，组，集。 subset (n.)also sub-set, "subordinate set," 1897, originally in mathematics, from sub- + set (n.1)." |