基本解釋n.考慮未來(lái)(預(yù)先作準(zhǔn)備同根派生 lookahead相關(guān)詞英漢例句Positive lookahead and lookbehind do not backtrack. 積極的預(yù)測(cè)先行和追溯不廻溯。The biggest limitation is that yacc is limited to one token of lookahead. 最大的侷限在於,yacc被限定爲(wèi)一個(gè)預(yù)讀標(biāo)記。This “l(fā)ookahead” into cool/hot spot movement is supplied to you each turn. 這些對(duì)於冷/熱場(chǎng)的的移動(dòng)信息在每次移動(dòng)之前會(huì)提供給你。Provides information about regular expression lookahead and lookbehind behavior. 提供關(guān)於正則表達(dá)式預(yù)測(cè)先行和追溯行爲(wèi)的信息。Assertions do not change: lookahead looks to the right; lookbehind looks to the left. 斷言不改變:預(yù)測(cè)先行曏右搜索;廻顧後發(fā)曏左搜索。lookahead更多例句