[解] musculus biceps，biceps ；

[例句] 喝啤酒不会长啤酒肚, 而是长二头肌. Instead of beer belly, you'd get " beer biceps. "

[例句] 左手二头肌和右手二头肌有什么区别? Q . Is there a difference between right and left biceps?

dialkyl group ；

[例句] 二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定. Diaryl nitroxides are even more stable than the dialkyl nitroxides.

[例句] 采用电化学技术在LY12铝合金表面沉积制备了十二烷基三甲氧基硅烷 ( DTMS ) 膜. Dodecyltrimethoxysilane ( DTMS ) films were prepared on LY 12 aluminum alloys by electrochemical deposition.

dipolar，ambipolar ；

[例句] 静电学和向量磁位、二极体和磁性材料的性质. Electrostatic and magnetic vector potential. Properties of dielectrics and magnetic materials.

[例句] 资本主义二极分化,只能造就更多穷人养富人. Diode differentiation capitalism can only create more poor people dependent wealthy.

duo，duetto ；

[例句] 喝下午茶的时候，维多利亚与其夫君艾伯特亲王表演了二重唱。 At tea-time, Victoria sang duets with her Consort, Prince Albert.

[例句] 我和某人唱二重唱. I sing with someone in duet.

[机] cacodyl ；

[例句] 再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性. This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.

[例句] 这些阴离子受体包括桥联二吡咯柄型二茂铁 、 基于联吡咯的索烃、附加有离子基团的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -2,5-二乙酰胺. These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based catenanes , guanidinium - appended amidopyrroles, 2,5 - diamidopyrroles and pyrrole - 2,5 - diacetamides.

disaccharide ；

[例句] 二糖:两个单糖单位由糖苷键连接起来形成的糖类. Disaccharide A SUGAR with molecules composed of two monosaccharide units.

[例句] 裂褶菌纤维二糖脱氢酶 ( cellobiosedehydrogenase,CDH ) 可以提高纤维素酶对纤维素的降解. Cellobiose dehydrogenase ( CDH ) of Schizophyllum could increase cellulose degradation by cellulases.

a common soldier，aircraftman；名 Private ，正式说法是Private E-2 ；

[例句] 在墨西哥战争中他参军成为一名二等兵。 He enlisted as a private in the Mexican War.

[例句] 二等兵琼斯 ( 因勇敢 ) 被授予维多利亚十字勋章. Private Jones was awarded the Victoria Cross ( for his gallantry ).

[医] diad，dyad ；

[例句] 结果形成二分体孢子. As a result, dyad spores formed.

dimer，dipolymer ；

[例句] 方法对经临床确诊为肺栓塞患者测定其血浆D - 二聚体与纤维蛋白原浓度. Methods: The plasma fibrinogen and D - dimer in pulmonary embolism patients were measured.

[例句] 质谱研究表明这些配合物均以二聚体的形式存在. Their Mass Spectra show that they are dimers in gas phase.

twelve，dozen，[建] lauronitrile，[电影]Twelve；

[例句] 她在墙上贴满了十二星座的标志。 She covered the walls with the signs of the zodiac.

[例句] 黄道十二宫 the signs of the zodiac

[有化] diester ；

[例句] 无加强, 超级强韧, 聚对苯二甲酸丁二酯树脂注塑. Unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.

[例句] 无加强, 中高粘度聚对苯二甲酸丁二酯树脂的挤出和注塑成型. Unreinforced, medium high viscosity polybutylene terephthalate resin for extrusion and injection molding.

[有化] diketone ；

[例句] 研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成. It'shows that the key step is the synthesis of 4 - methyl - dihydro - furan - 2 , 3 - dione.

[例句] 氢化可的松 ( hydrocortisone,HC ), 化学名称为11β,17α, 21-三羟基孕甾 -4- 烯 -3,20-二酮, 属肾上腺皮质激素类药. Hydrocortisone ( HC ), 11� � , 17α, 21 - trihydroxypregn - 4 - ene - 3,20 - dione, is an important grucocorticoid.

[化] dipeptide，bipeptid ；

[例句] 合成16个黄烷酮 -7-O- 乙酸 、 乙酸酯 、 乙酰氨基酸和二肽衍生物. Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsand dipeptides derivatives were synthesized.

[例句] 最初因发现它具有蛋白水解作用, 故又称二肽肽酶IV ( DPPIV ). It has been determined to be proteolytic enzyme , known as dipeptidyl peptidase IV ( DPPIV ).

duet，[电影]Leda；

[例句] 那位小提琴家走上台,二重奏变成了三重奏组. The violinist walked on the stage and the duo became a trio.

[例句] 旋绕忧郁的现代二重奏使考夫曼想起了他的最初的影象. That spiraling, darkly modern duet reminded Kauffman of his home image.

[有化] dialkyl ；

[例句] 跟EBC分析法一样, 新的测定法也是以分光光度法测定2 、 3—— 二烃基喹喔啉为基础. Like Analytica EBC, the new assay is based on the spectrophotometric stimation of 2, 3 - dialkylquinoxalines .

[例句] 二烃基 ( 基 ) 醚的萃取行为受极性和空间取代基效应的控制. The extraction behavior of dialkyl ( aryl ) Sulfides may be controlled by polar and steric substituents effects.

[化] glycol ；

[例句] 乙二醇迅速地被它氧化,生成草酸和羟基醋酸. Glycol is oxidized rapidly by it to oxalic and glycolic acids.

[例句] 结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用. The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.

diatomic，divalent，[化] bivalent，dibasic，dyadic ；

[例句] 我们是不二价的. We have no second price.

[例句] 通常我们是不二价的. Normally we have no second price.

dichroism，dichromatism，dichromaticism ；

[例句] 位点特异的红外二色性分析可使得在脂双层中定向分析跨膜α螺旋束成为可能. Site - specific infrared dichroism enables orientational analysis of TM α - helices bundles in aligned bilayers.

（公历） February，the second month of the lunar year，the second moon，Feb，Feb. ；

diacid ；

[例句] 琥珀酸和丁二酸是属于这类酸. These include succinic acid and glutaric acids.

[例句] 在反应过程中,乙二酸总是会生成的. Oxalic acid is always formed during the reaction.