托福词汇之compact是什么意思

　　vt.& vi.压紧，(使)坚实;把…弄紧密，把…弄结实;使(文体)简洁，简化;变紧密，变结实adj.紧凑的;简洁的，(文体等)紧凑的;小巧易携带的;(物质)致密的，(体格)结实的n.协议;条约;带镜小粉盒;小汽车

　　压缩;康柏特;简洁的;紧密的

　　词形变化:

　　过去式：compacted 过去式：compacted 过去式：compacting 过去式：compacts派生词: compaction¹ compactly compactness compactor双语例句

　　1 . He looked physically² very powerful, athletic³ in a compact way.

　　他看上去非常强壮，像个敦实的运动员。

　　来自柯林斯例句

　　2 . Compact discs have brought about a vast improvement in recorded sound quality.

　　激光唱片极大地提高了录音的音质。

　　来自柯林斯例句

　　3 . Photos taken by compact cameras are often dark because they're slightly underexposed.

　　袖珍相机所拍的照片往往比较暗，因为存在轻微的曝光不足。

　　来自柯林斯例句

　　4 . The Auto⁴ Compact Disc Cleaner can run off batteries or mains.

　　这种光盘自动清洗机可用电池或电源两种方式驱动。

　　来自柯林斯例句

　　5 . He was compact, probably no taller than me.

　　他矮小壮实，可能并不比我高。

　　来自柯林斯例句

　　英英释义

　　noun

　　1.a small cosmetics⁵ case with a mirror; to be carried in a woman's purse2.a signed written agreement between two or more parties (nations) to perform some action3.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 stature⁶;

　　a wrestler⁷ of compact build

　　7.briefly⁸ giving the gist⁹ of something;

　　a short and compendious¹⁰ 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

　　定义和用法 compact() 函数创建一个由参数所带变量组成的数组。如果参数中存在数组，该数组中变量的值也会被获取。 本函数返回的数组是一个关联数组，键名为函数的参数，键值为参数中变量的值。 本函数执行的行为与 extract() 正好相反。语法 注释和提示 注释：任何没有变量名与之对应的字符串都被略过。 例子 1输出： 例子 2 使用没有对应变量名的字符串，以及一个变量名数组： 输出

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