形 two，twin，even，both；量 （用于成对的东西） pair；名 （姓氏） a surname，double ；

[例句] 报纸使用了新词“丁克族”，即“双收入无子女”。 The newspaper used the neologism "dinks", Double Income No Kids.

[例句] 麦卡纳利双膝发软，瘫倒在地板上。 Mcanally's knees buckled and he crumpled down onto the floor.

double，dual，twofold，duplicato- ；

[例句] 他们使自己陷于被人指责搞双重标准和虚伪不实的境地。 They left themselves wide open to accusations of double standards and hypocrisy.

[例句] 你将会无法忍受所遭遇的伪善和双重标准。 You'll have little patience with the hypocrisy and double standards you encounter.

double-deck，having two layers，bilayer，of two thicknesses，double deck ；

[例句] 该公司现在报价3,900英镑安装双层玻璃窗。 The company is now offering to double-glaze the windows for £3,900.

[例句] 用双层平纹细布或干酪包布过滤混合料。 Strain the mixture through a double thickness of muslin or cheesecloth.

two-way ；

[例句] 这座桥现已双向通车了。 The bridge is now open to two-way traffic.

[例句] 这段高速公路的一侧正在实行双向行驶。 A contraflow system is in operation on this section of the motorway.

double-barrelled ；

[例句] 双管四十毫米火炮装置上的五名炮手被打中了. Five men in a twin - forty mount had been hit.

[例句] 介绍了一种双管正激变换器的LCD箝位电路,该电路实现了初级开关的零电压关断. The authors proposes a two - transistor forward converter with a LCD clamping circuit.

[天] double star，binary star ；

[例句] 有的星表还提供了运动, 是否变光以及双星 、 聚星等等的资料. Some catalogs provide data on motions , variability, duplicity, etc.

[例句] 尤文图斯正在关注意大利U21双星安德烈亚·柯达和丹尼尔·德塞拉. Juventus are eyeing Italy U 21 pair Andrea Coda and Daniele Dessena.

twin，twinning，gemination ；

[例句] 由于是同卵双生, 这对孪生兄弟生来便具有相同的大脑, 并且他们的大脑的生长过程也是同样的. Being identical, the twins had identical brains at birth, and their growth processes were the same.

[例句] 在白人人群中, 大约每87个分娩中就有一对双生婴儿. In Caucasian populations, about 1 in every 87 deliveries is a twin birth.

bistable，flip flop (FF) ；

[例句] 一种以触发器的状态存储二进制数据的双稳态存储器. A bistable storage device which stores binary data as states of flip - flop elements.

[例句] 另外, 色散曲线随探测场拉比频率相位的演化会呈现出光学双稳态效应. In addition, the evolution of dispersion with the Rabi phase of probe field shows optical bistability.

dicaryon，dikaryon，conjugate nuclei ；

[例句] 这样的双核体显然不能独立于单倍体阶段而存在. Such a dikaryon cannot apparently exist independently of the haploid phase.

[例句] 单核的单培体细胞连接在一起产生双核细胞. Mononucleated haploid cells join to produce binucleate cells.

[体] doubles ；

[例句] 她单打和双打都能得心应手。 She is equally at home on the singles or doubles court.

[例句] 维克·塞克萨斯和多丽丝·哈特赢得了混合双打冠军。 Vic Seixas and Doris Hart won the mixed doubles.

twins ；

[例句] 目的: 探讨影响双胎妊娠临床结局的相关因素. Objective : To study factors related to twin pregnancy clinical outcome.

[例句] 目的总结94例双胎妊娠的分娩方式及妊娠结局. Objective To investigate the outcome of twin pregnancy for 94 cases.

both hands，[电影]Two Hands；

[例句] 安娜向他伸出手，两双手握在一起。 Anna reached out her hand to him and clasped his.

[例句] 72,000双手和着歌曲整齐划一地打着拍子。 72,000 pairs of hands clapped in unison to the song.

dibit ；

[例句] 普通双位控制中采用相同的接触器. The same contactors are used for ordinary two - position control.

[例句] 每天都有双位数字的新增感染个案. New cases have been cropping up daily in the double digits.

[无脊椎] diphasic ；

[例句] 双相混合症状在青少年中也很常见. Mixed symptoms also are common in youths with bipolar disorder.

[例句] 双相情感障碍是否也叫心境障碍? Whether does obstacle of double photograph affection also call mood the obstacle?

pun，equivoque，expression with double meaning，a play upon words，paronomasia ；

[例句] 他很喜欢用无礼、下流的双关语。 He has a fondness for outrageous double entendre.

[例句] 他一直在用双关语，一直玩文字游戏。 He is constantly punning, constantly playing with language.

[数] double curved surface，hyperboloid ；

[例句] 作者证实:单叶双曲面和双曲抛物面是直线曲面. The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.

[例句] 结果表明双曲面微透镜有较高的耦合效率. The results show that the hyperbolic microlens a better coupling - performance.

diplex，diploid，two-tier，twofold，double ；

[例句] 新坐标系和坐标曲面的价值是双重的. The value of the new Cordinate Systems and surfaces is twofold.

[例句] 他们的目标是双重的: 通货膨胀与失业. Their targets were twofold: inflation and unemployment.

(both) parents，father and mother ；

[例句] 单身父母扮演双亲的角色非常辛苦。 Single parents cope heroically in doing the job of two people.

[例句] 不管孩子是生活在双亲还是单亲家庭，这种情况都会发生。 This happens whether the children are in two-parent or one-parent families.

disaccharide ；

[例句] 每一种双糖都是由两个多糖组成. Each disaccharide is composed of two monosaccharides.

[例句] 研究了精氨酸双糖甙 ( AFG ) 与精氨酸单糖甙 ( AF ) 对兔微循环的作用. To study effect of glucose ( AFG ) and argininyl fructose ( AF ) on microcirculation of rabbit.

oboe，hautboy，hautbois ；

[例句] 双簧管和单簧管有些相似之处。 The oboe and the clarinet have got certain features in common.

[例句] 我鼓励演奏双簧管和单簧管的乐手们多使用颤音。 I encourage oboe and clarinet players to use plenty of vibrato.