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- n.两倍；两倍数；两倍量；一杯双份的烈酒
- v.折叠；（使）加倍；是…的两倍；把…对折
- adj.两倍的；加倍的；双的；成双的
- adv.两倍的；双倍的；双双地；成对地
- Web双精度；双精度型；双精度浮点数

Double

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两倍twice as much/many

1. | 两倍的；加倍的twice as much or as many as usual |

a double helping 一客双份的食物 | |

two double whiskies 两杯双份的威士忌酒 |

成双with two parts

2. | 双的；成双的；成对的having or made of two things or parts that are equal or similar |

double doors 双扇门 | |

a double-page advertisement 双页广告 | |

‘Otter’ is spelt with a double t. otter 一词中有两个 t。 | |

My extension is two four double 0 (2400). 我的分机号是 2400。 |

双人for two people

3. | 供两者用的；双人的made for two people or things |

a double bed/room 双人床；双人房间 |

双重combining two things

4. | 双重的combining two things or qualities |

a double meaning/purpose/aim 双重意义╱目的╱目标 | |

It has the double advantage of being both easy and cheap. 它具有既方便又便宜的双重优点。 |

两倍twice as much/many

1. | [u] 两倍；两倍数；两倍量twice the number or amount |

He gets paid double for doing the same job I do. 他与我做同样的工作，但报酬却比我多一倍。 |

酒精饮料alcoholic drink

2. | [c] 一杯双份的烈酒a glass of strong alcoholic drink containing twice the usual amount |

Two Scotches, please─and make those doubles, will you? 请来两杯苏格兰威士忌，两杯都要双份的，好吗？ |

人；物person/thing

3. | [c] 酷似的人；极相似的对应物a person or thing that looks exactly like another |

She's the double of her mother. 她和她母亲长得一模一样。 |

4. | [c] （电影中的）替身演员an actor who replaces another actor in a film/movie to do dangerous or other special things |

体育运动in sport

5. | [c] 双打（尤指网球）a game, especially of tennis , in which one pair plays another |

mixed doubles(= in which each pair consists of a man and a woman) 混合双打 |

6. | [sing] （在同一赛季或年份）两场大赛获胜，两次打败同一对手the fact of winning two important competitions or beating the same player or team twice, in the same season or year |

IDM

at the double

(informal)

迅速地；尽快地；赶紧quickly; hurrying

double or quits

要么赢双倍，要么输得精光a risk in which you could win twice the amount you pay, or you could lose all your money

加倍become twice as much/many

1. | [i][t] （使）加倍；是…的两倍to become, or make sth become, twice as much or as many |

Membership almost doubled in two years. 两年内会员数目几乎翻了一番。 | |

Double all the quantities in the recipe to make enough for eight people. 把菜谱上的量都增加一倍以够八人用餐。 |

折叠fold

2. | [t] ~ sth (over) 把…对折；折叠to bend or fold sth so that there are two layers |

She doubled the blanket and put it under his head. 她把毯子折叠起来给他做枕头。 |

棒球in baseball

3. | [i] 击出二垒安打to hit the ball far enough for you to get to second base |

He doubled to left field. 他将球击向左外场而跑上了二垒。 |