even numbers，dual ；

[例句] 每逢双数年份便举行全州性的选举,选出参议员. Senators are chosen in state - wide elections held in even - numbered years.

[例句] 也就是每双数钟点. That is every even hours.

[语] a phrase consisting of two or more characters with the same initial consonant，alliteration ；

[例句] 摘要诗歌中的双声叠韵既是语言现象, 又是艺术现象. Alliteration and assonance is not only a language phenomenon, but also an artistic one in poems.

[分类] binomial，binomen ；

[例句] 茄子自觉双名, 躲在水中. Aubergine consciousness double name, hide in water.

biweekly，fortnightly ；

[例句] 这学会会出版一份双周刊的报刊. The institute publishes a fortnightly bulletin.

[医] diplotene ；

[语] bilabial (sound) ；

[例句] 英语中的b 、 p 、 m、w为双唇音. In English, b, p, m and w are bilabials.

biprism ；

[例句] 通过推导,找到双棱镜干涉实验中虚光源间距的最佳测量位置,从而减小间接测量引入的误差,提高测量精度. The optimum measuring position of virtual source in Fresnel double prism experiment is found by derivation.

[例句] 通过实验结果作出正交双棱镜干涉的光强度分布曲线. The distribution curves of light intensity of orthogonal biprism interference is made from experimental results.

two-master，brig，brigantine ；

[例句] 横帆双桅船是既可以做军舰又可以用来运输的多用途船只. Brigs are versatile ship that can be used as warships or transports.

[计] bicolourable ；

[例句] 双色的 越野 摩托车专用长座垫提供了均衡的越野性能和舒适性. Long, two - tone , motocross - style seat creates a balanced riding position for optimal rider movement and comfort.

[例句] 长方体的瓷烟灰缸上手绘了双色的切格瓦拉像. A rectangular porcelain ashtray featuring two portraits in duo color . Hand painted in France.

diclinic ；

[例句] 文中提出了一种用于高速锁相环的双斜鉴频鉴相器的结构设计. A fast locking phase - locked loops ( PLL ) with a dual - slope phase frequency detector circuit is presented.

[例句] 任何位于双斜杠与行尾之间的文本构成注释. 文本只能是一行. Any text between a double - slash and the end of the line constitutes a comment.

divacancy，bivacancy，double vacancy ；

[例句] 还可引入三个缺陷能级:氧空位E_ 1(E_ c - 0.17ev) 、 双空位E_2 ( E_ c-0.23eV ) 和E_3(E_c-0.39eV). The resultsdemonstrat that three electron trape ( E _ c - 0.17 eV , E _ c - 0.23 eV, E _ c - 0.39 eV ) produced inp ￣ + nn ￣ + structures are characterized by deep level transient spectroscopy.

bimirror ；

[例句] 方法2003年9月~2006年4月应用腹腔镜结肠镜双镜联合技术施行左半结肠切除术5例. Methods From Sep. 2003 to Apr .2006,5 patients underwent laparoscopic and colonoscopic left hemi - colectomy.

[医] binomial nomenclature ；

[计] bijection ；

[例句] 双连击—快速的双射攻击,造成10%的重型伤害.每10秒使用一次. Double Attack – quick two - shot attack doing a total of 10 % heavy.

bistable ；

[化] diacetone ；

[例句] 以二丙酮醇和丙烯腈为原料,利用简便、温和的反应条件合成新型乙烯基功能单体-双丙酮丙烯酰胺. Diacetone acrylamide ( DAAm ) was prepared by reacting acrylonitrile with diacetone alcoholammonia.

[化] acetylketene，diketene ；

[例句] 而由混合酸酐或双烯酮代替酰氯, 中间体也可能是烯酮或烯醇5. Similarly , using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained.

dilactone ；

[例句] 以氟化钾为催化剂, 催化十二烯基琥珀酸酐(DDSA)缩合成螺双内酯化合物. With potassium fluoride as catalyst, spironolactone compound was synthesized from DDSA.

[医]cardiac fissure，diplocardia ；

[例句] 加深井钻进,用双心钻头可增大环空间隙,提高固井质量. Higher core recoveryassisted in coring operations when this kind of bit is used for hole enlargement.

dipole ；

[例句] 线地为水平线极化了如天线的宽频双极子服务和垂直的偏极化. Linearly polarized broadband dipoles serve as antennas for horizontal and vertical polarization.