double英 [?d?bl] 美 [?d?b?l] adj.双的;两倍的;两面派的;双人用的vt.使加倍;把…对折;重复vi.加倍,加倍努力;快步走adv.两倍地;双重地n.两倍;双精度型第三人称单数: doubles 复数: doubles 现在分词: doubling 过去式: doubled 过去分词: doubled
double缩写1、double没有缩写形式。
2、double:adj.两倍的;加倍的;双的;
3、adv.双重地;两倍地;
4、n.两倍;两倍数;两倍量;
5、v.(使)加倍;是…的两倍;
两倍和一倍英语区别1、表示倍数时,一倍用once,两倍 用twice/double,三倍以上用“基数词+ times”。
2、1)“倍数 + as many/much … as …”
3、My deskmate clamed to have twice as many stamps as I.我同桌声称他的邮票是我的两倍。
4、This computer costs three times as much as that one.这台计算机的价格是那台的三倍。
5、2)“倍数 + the size of …”
6、用法与size相同的名词常见的有weight(重量),height(高度),depth(深度),width(宽度),age(年龄),length(长度)等。
7、Our playground is five times the size of theirs.我们的操场是他们的五倍大。
8、This street is twice/double the width of that one.这条大街是那条大街的两倍宽。
9、3)“倍数 + what从句”
10、The value of the house is double what it was.这所房子的价值是原来的两倍。
11、People’s average income is almost five times what they earned ten years ago.人们的平均收入是十年前的五倍。