[化] diacetyl ；

[例句] 在丙酮、丁二酮水溶液中采用化学氧化法合成 纳米 聚苯胺, 并研究有机溶剂的含量对纳米聚苯胺导电性能的影响. The nano - was synthesized through the chemical oxidation method in an solution of acetone or diacetyl, separately.

[例句] 以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二烯的Diels─Alder反应. Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.

[化] butanone ；

[例句] 利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定. Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).

[例句] 研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法. Objective To estabish a method of AES for determianation of Indium and compounds in workplace air.

butyl ；

[例句] 这些丁基自由基促使苯乙烯聚合速度加快. These butylraidicals bring about a rapid polymerization of styrene.

[例句] 目的:评价异 丁基 壳聚糖作为生物材料的安全性. Objective To evaluate the bio compatibility of isobutyl - chitosan as a material.

[化] butyronitrile ；

[例句] 过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应. Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.

[例句] 偶氮二异丁腈不参加链转移反应. Azobisisobutyronitrile does not take part in transfer reactions.

Dante ；

[例句] 教堂离但丁广场只有几步之遥。 The church is a short walk from Piazza Dante.

[例句] 大多数意大利人崇拜但丁的名字. Most Italians venerate the name of Dante.

isobutyric ；

[例句] 过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应. Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.

[例句] 偶氮二异丁腈不参加链转移反应. Azobisisobutyronitrile does not take part in transfer reactions.

lilac，[医] Syringa obtata Lindl. ；

[例句] 她的头发散发出丁香花的香味。 Her hair smelt of lilac.

[例句] 空气中弥漫着丁香花的芬芳. The air was filled with the scent of lilac.

[医]Lodine XL（依托度酸缓释片） ；

[例句] 格罗丁是一位优秀的喜剧演员。 Grodin is a fine comic actor.

[例句] 罗丁决心消除这种各自为政的状态. Ms Rodin decided that the separate fiefs had to go.

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[例句] 把蘑菇切成丁，再把西红柿切成四瓣。 Chop the mushrooms and quarter the tomatoes.

[例句] 把洋葱切成丁。 Dice the onion.

put a patch (on a garment, etc.) ；

[例句] 我会打补丁，缝纽扣。 I know how to darn, and how to sew a button on.

[例句] 你会打补丁 吗 ? Can you sew in a patch?

gardener，yardman，[电影]A Better Life；

[物]赫林［位 错］源 Bardeen Herring ［dislocation］ source ；

[例句] 约翰·巴丁也是超导电性理论的创立者之一。 John Bardeen was also co-developer of the theory of superconductivity.

[例句] 12月23日, 布拉顿 和巴丁发明点式电视晶体管. Invention of the point contact transistor by Brattain and Bardeen. ( December 23 ).

[化] butanetriol ；

[例句] 目的合成新型 抗 过敏剂洛度沙胺氨丁三醇. Objective To synthesize lodoxamide tromethamine which is a new anti - allergic drug.

[例句] 一种联苯乙酸氨丁三醇盐, 化学式为C18H23NO5. The invention relates to a acid tromethamine salt , of which the formula is C 18 H 23 NO 5.

[建] clove tree ；

[例句] 丁香树倚着边墙生长。 Lilacs grew against the side wall.

[例句] 樱桃树 、 苹果树和丁香树都有色彩鲜艳的花朵. Cherry, apple, and lilac trees all have colourful blossoms.

cymogene ；

[例句] 粗丁''.'烷'.''石油中易燃的气体部分, 主要由丁''.'烷'. ''组成. A flammable gaseous fraction of petroleum, consisting chiefly of butane.

[例句] 苹果切成粗丁加入面糊后倒入备好的派饼. Add in the coarsely diced apples and spread evenly into the prepared crust.

[化] dipyridamole，persantin，persantine ；

[例句] 测量潘生丁药物负荷试验前后舒张期峰值血流速度及CVR值. Peak diastolic flow velocity and CVR before and during infusion of dipridamole were calculated.

[例句] 目的观察甲氰咪胍联合潘生丁治疗小儿病毒性腹泻的有效性与安全性. Objective To evaluate the effectivity and safety of child virus diarrhea treated by cimetidine and dipyridamole.

[有化] butyl mercaptan ；

[例句] 以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛. The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.

[机] butyryl ；

[例句] 目的探讨氟硝丁酰胺抑制前列腺增生的作用及其机制. Objective To investigate the effects of flutamide on hyperplasia of prostate and its mechanism.

boldine，boldoglucin ；

[例句] 文森特?斯波尔丁想尽一切办法来宽慰我. Vincent Spaulding did what he could to cheer me up.

[机] butylbenzene ；

[例句] 目的高效液相色谱(HPLC)法测定芹菜籽中 3- 正丁基苯酞的含量. ObjectiveTo a method for determining 3 - butyl phthalide in Celery Seed by HPLC.