两次两倍英语

一倍=onceonce英 [wʌns] 美 [wʌns] adv. 一次，一趟；一倍；曾经；一旦 conj. 一旦…就…；一经 n. 一次，一回 一次； 一度； 曾经； 曾 I met Wilma once, briefly... 我曾经和威尔玛有过短短的一面之缘。Since that evening I haven't once slept through the night... 从那天晚上之后，我没有睡过一次安稳觉。Mary had only been to Manchester once before. 玛丽以前只去过一次曼彻斯特。'Have they been to visit you yet?' — 'Just the once, yeah.'... “他们来看过你吗？”——“来过，就一次。”Listen to us, if only this once. 听我们的吧，哪怕就这么一次。Lung cells die and are replaced about once a week... 肺细胞约每周新老更替一次。We arranged a special social event once a year to which we invited our major customers. 我们每年举办一次专门的社交活动，邀请重要客户出席二倍=twice三倍=triple / three timestriple英 [ˈtrɪpl] 美 [ˈtrɪpəl] adj. 三倍的，三方的，三部分的 vt.& vi. （使）增至三倍 n. 三倍的数[量]；三个一组；[棒]三垒安打 三连； 三重； 三人间； 三 过去式：tripled 过去分词：tripled 现在分词：tripling 第三人称单数：triples I got a fantastic new job and my salary tripled... 我得到了一份非常好的新工作，薪水涨到了原来的 3 倍。The Exhibition has tripled in size from last year... 展览会规模自去年已经扩至3倍。The merger puts the firm in a position to triple its earnings. 合并可使公司利润增长两倍。The mine reportedly had an accident rate triple the national average... 据报道,该矿事故发生率是全国平均水平的 3 倍。The kitchen is triple the size it once was. 厨房面积扩为原先的 3 倍twice英 [twaɪs] 美 [twaɪs] adv. 两次；两倍；两遍 两次； 两倍； 两度； 二次 The figure of seventy-million pounds was twice as big as expected. 7,000 万英镑的金额是预期的两倍。…a report claiming that teachers could be twice as effective if they returned to traditional classroom methods. 声称教师若重新采用传统课堂讲授方法，授课效果会事半功倍的报告double英 [ˈdʌbl] 美 [ˈdʌbəl] 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 复数：doubles 过去式：doubled 过去分词：doubled 现在分词：doubling 第三人称单数：doubles The offer was to start a new research laboratory at double the salary he was then getting... 所提供的工作机会是创建一个新的研究实验室，待遇是他当时所得工资的两倍。Leeds Prison is reported to have almost double the number of prisoners it's designed to accommodate. 据报道利兹监狱里犯人的数量几乎已达该监狱设计可容纳人数的两倍了。...tropical Queensland, more than double the size of Texas. 处于热带的昆士兰，比得克萨斯大一倍多

By incresing the dosage one or two times we did not see any effect.My business doubled after the lunch of our Company's Website.

twice 英[twaɪs] 美[twaɪs] adv. 两次; 两倍; 两遍; [例句]He visited me twice that fall and called me on the telephone often那年秋天他来看过我两次，而且经常给我打电话。

twice twice[twaIs; twais]副词(无比较级、最高级)1 两次once or ~一两次~ or thrice (文语)两三次2 两倍地,倍增地~ as good as? 有…的两倍好~ as many两倍 (的数)~ as much两倍 (的量)T~ three is [are] six.三乘二等于六I'm ~ your age. = I'm ~ as old as you are.我的年龄比你大一倍think twice→ think

一倍 double 两倍 two times

twice的意思是：两次；两倍。

读音：英［twaɪs]，美［twaɪs]。

释义：adv.两次，两回；两倍。

词源：源自古英语的twiga，意为两次。

短语：

think twice重新考虑。

a twice-told tale尽人皆知的故事。

at twice分两次。

twice removed隔二代。

twice例句

1、She's backpedalled twice already.

她已经两次改变主意了。

2、I go swimming twice a week.

我每星期游泳两次。

3、The villa is cleaned twice a week.

这栋别墅一周打扫两次。

4、Cats sleep twice as much as people.

猫睡觉的时间比人长一倍。

5、I visited once or twice.

我参观过一两次。