不: a block of wood非: mistake; wrong; errors非……， 不……: no非,无,不: no-非[不]法手段: unlawful means无，非，缺，不: an-非: Ⅰ名词1.(错误) mistake; wrong; errors 明辨是非 make a clear distinction between right and wrong; 痛改前非 thoroughly rectify one's errors; 文过饰非 try to cover up one's mistakes2.(指非洲) short for africa 南非 south africa3.(姓氏) a surname 非调 fei tiaoⅡ动词1.(不以为然; 反对; 责备) object to; oppose; blame; censure 不可厚非 excusable; not altogether inexcusable2.(不合于) not conform to; run counter to 非礼 a breach of etiquette; impolite3.(不是) be not 答非所问 give an irrelevant answer; 非笔墨所能形容 no words can adequately describe; beggar description4.[口语] (必须) have got to; simply must 不行, 我非得去。 no, i simply must go.Ⅲ副词(跟“不”呼应, 表示必须) 非下苦功不可 require painstaking effort; must work even harder; 非她不娶 will take no one but her to wifeⅣ[前缀] (表示否定或不属于某种范围) un-; non-; in-; il-; ir-; im- 非金属 nonmetal; 非正义 unjust不: 名词[书面语] (剁物所用的木墩) a block of wood不,不,不,不: no, no, no, no丝毫（不），一点（不）: at all“非”标符: not operator“非”函数: not function“非”逻辑: inversion而不，非: rather than非dna: noncoding dna非rna: non-coding rna非windows: non-windows nt application非…不可: be supposed to非…也非: neither…nor非“跳马: uneven bars否定；非: negate; negation不, 毫不: a fat lot of不…提出: refrain 1不…也不: neither…nor不〔相: misfit stream
