compact英[kəmˈpækt] 美[ˈkɑ:mˈpækt] 　　vt.& vi.壓緊，(使)堅實;把…弄緊密，把…弄結(jié)實;使(文體)簡潔，簡化;變緊密，變結(jié)實 　　adj.緊湊的;簡潔的，(文體等)緊湊的;小巧易攜帶的;(物質(zhì))致密的，(體格)結(jié)實的 　　n.協(xié)議;條約;帶鏡小粉盒;小汽車 　　壓縮;康柏特;簡潔的;緊密的 　　詞形變化: 　　過去式：compacted 過去式：compacted 過去式：compacting 過去式：compacts 　　派生詞: compaction compactly compactness compactor 　　雙語例句 　　1 . He looked physically very powerful, athletic in a compact way. 　　他看上去非常強壯，像個敦實的運動員。 　　來自柯林斯例句 　　2 . Compact discs have brought about a vast improvement in recorded sound quality. 　　激光唱片極大地提高了錄音的音質(zhì)。 　　來自柯林斯例句 　　3 . Photos taken by compact cameras are often dark because they're slightly underexposed. 　　袖珍相機所拍的照片往往比較暗，因為存在輕微的曝光不足。 　　來自柯林斯例句 　　4 . The Auto Compact Disc Cleaner can run off batteries or mains. 　　這種光盤自動清洗機可用電池或電源兩種方式驅(qū)動。 　　來自柯林斯例句 　　5 . He was compact, probably no taller than me. 　　他矮小壯實，可能并不比我高。 　　來自柯林斯例句 　　英英釋義 　　noun 　　1.a small cosmetics case with a mirror; to be carried in a woman's purse 　　2.a signed written agreement between two or more parties (nations) to perform some action 　　3.a small and economical car 　　4.closely and firmly united or packed together; 　　compact soil 　　5.closely crowded together; 　　a compact shopping center 　　6.heavy and compact in form or stature; 　　a wrestler of compact build 　　7.briefly giving the gist of something; 　　a short and compendious book 　　vern 　　1.have the property of being packable or compactable or of compacting easily; 　　This powder compacts easily 　　2.compress into a wad; 　　wad paper into the box 　　3.make more compact by or as if by pressing; 　　compress the data 　　4.squeeze or press together; 　　she compressed her lips 　　百科 　　定義和用法 compact() 函數(shù)創(chuàng)建一個由參數(shù)所帶變量組成的數(shù)組。如果參數(shù)中存在數(shù)組，該數(shù)組中變量的值也會被獲取。 本函數(shù)返回的數(shù)組是一個關(guān)聯(lián)數(shù)組，鍵名為函數(shù)的參數(shù)，鍵值為參數(shù)中變量的值。 本函數(shù)執(zhí)行的行為與 extract() 正好相反。語法 注釋和提示 注釋：任何沒有變量名與之對應的字符串都被略過。 例子 1輸出： 例子 2 使用沒有對應變量名的字符串，以及一個變量名數(shù)組： 輸出：