英语人>词典>汉英 : 含有溴的 的英文翻译,例句
含有溴的 的英文翻译、例句

含有溴的

基本解释 (translations)
bromic

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One of the halogens, it is a deep red, fuming liquid at ordinary temperatures (freezing point 19 F [-7.2 C]; boiling point 138 F [59 C]) that contains diatomic molecule s (Br2), and it does not occur free in nature.

是一种卤素,深红色,常温下以发烟液体形式存在(熔点︰-7.2℃〔19℉〕。沸点︰59℃〔138℉〕)。溴的液体和气体分子都含有两个原子(Br2),仅以溴化物形式存在。

In our research on study chemical reaction of active methylene compounds and brom-acetophenone. Because of brom-acetophenone is compound that contain carbonyl and halogen ,which will take place electrophilic substitution and nucleophilic addition. When active methylene compounds are ethyl acetoacetate and β-diketone, controlling reaction condition, we have found that mono-substitution's production and di-substitution's. production is isolated; active methylene compounds are acetoacetanilide and acetoacetanilide derivate, pyrrolidin-2-one derivants were obtained by substitution and close-ring reaction .but there is no report about it.

本文是让活泼亚甲基类化合物与溴代苯乙酮发生化学反应,由于溴代苯乙酮是含有羰基的卤代烃结构,它可以发生亲电取代和亲核加成反应,当活泼亚甲基类化合物为乙酰乙酸乙酯和β-二酮时,控制反应条件可以发生单取代和双取代两种产物;当活泼亚甲基类化合物为乙酰乙酰芳胺类化合物来反应时,溴代苯乙酮中的羰基与氨基会发生分子内的关环反应生成吡咯烷-2-酮衍生物,这在以前的研究中是没有发现的。

A compound of iodine with a more electropositive element or group.an iodide that is used in photography, in seeding clouds to make rain, and in medicine.

都含有溴化物,溴化物和碘化物含有极相似的分子结构,如果我们每天不停吃精。。。

Yfzhg05. Seawater contains a lot of sodium chloride, magnesium chloride, potassium bromide and other inorganic salts, and many trace elements.

海水中含有大量的氯化钠、氯化镁、溴化钾等无机盐和许许多多微量元素。

The cocktail used generally contains sodium thiopental (to anaesthetise the condemned man), pancuronium bromide and potassium chloride.

一般注射用的混合针剂含有硫喷妥钠,泮库溴铵和氯化钾。

A series of 5-bromopyrimidinyl-containing new sulfonylureas have been synthesized through bromination of 2-amino-4-methyl pyrimidine, followed by further modification and then coupled with sulfonyl isocyanate.

通过2-氨基-4-甲基嘧啶溴代反应以及进一步的衍生、磺酰基异氰酸酯的胺解,合成了一系列含有5-溴嘧啶基的新磺酰脲。

This experiment chooses a kind to contain 1 % bromine phenol orchid and the methanol solution of 5 % water serve as bromic phenolic chemistry to enhance reagent.

本实验选取一种含有1%溴酚兰和5%水的甲醇溶液作为溴酚化学增强试剂。

Or FR4 PCB, bromide exsited mainly in pyrolysis gas and gas products mainly consisted of CO, CO2, propylene, 2-methacrylate, bromomethane, and a small amount of acetone, C1-C3 halogenation alkyls. The pyrolysis gas could be reclaimed as fules after debromide treatment. Pyrolysis liquid products consisted of 8.333% water and 91.667% oil component.

R4板中溴元素主要存在于气体产物中,气体产物主要为CO、CO2、丙烯、2-甲基丙烯、溴甲烷以及其他小分子烯烷烃产物,气体产物可通过除溴无害化处理作可燃气回收;液体产物中含有8.333%的水和油质成分。

Tetra-O-benzyl-D-glucose reacted with bromine to give glucosylbromide. It reacted with hydroxyl phenyl acetonitrile or hydroxyl benzaldehyde to give substituted ph- enylacetonitrile or substituted benzaldehyde.11 New stilbenes were synthesized possessing 2,3,4,6-tetra-O-benzyl-D-glucoside by condensation reaction with pheny lacetonitrile or benzaldehyde, which had potential biological activity and would be sieved in the future.

由2,3,4,6-四芐氧基葡萄糖作为中间体,首先制备出的溴代糖和含有羟基的苯甲醛和苯乙反应制备出含有糖的取代苯甲醛和取代苯乙,再和简单的苯乙或苯甲醛缩合反应生成11种具有潜在的生物活性且含有2,3,4,6-四芐氧基葡萄糖的类化合物,这些新化合物有待于进一步进行药理活性筛选。

Restriction on the Use of Hazardous Substances bans new electronics containing more than agreed-to levels of lead, cadmium, mercury, hexavalent chromium, and polybrominated biphenyl as well as polybrominated diphenyl ether flame retardants.

在关于有毒物质使用的欧洲联邦法律限制新型电子设备中含有超标的铅、镉、汞、六价铬和多溴化联苯、多溴化二苯醚阻燃剂。

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hypobranchial gland:鳃下腺

原来Murex trunculus的 鳃下腺(hypobranchial gland)含有这种染料的前体(precusors)和一种名叫purpurase的霉,这种霉会将这种染料的前体转化成二溴靛蓝(dibromoindigo,紫色染料)和靛蓝(indigo,蓝色的染料)的混合剂.

bromic:含有溴的

bromic 溴的 | bromic 含有溴的 | bromid 平凡佣俗的人

bromic:溴的, 含有溴的

bromhidrosis /臭汗症/ | bromic /溴的/含有溴的/ | bromid /溴化物/平凡佣俗的人/

bromic:溴的; 含有溴的 (形)

bromate 溴酸盐 (名) | bromic 溴的; 含有溴的 (形) | bromide 嗅化物, 佣俗的人, 平凡的人 (名)

bromic ether:溴代乙烷

bromic acid | 溴酸 | bromic ether | 溴代乙烷 | bromic | 溴的, 含有溴的

bromid:平凡佣俗的人

bromic 含有溴的 | bromid 平凡佣俗的人 | bromidbromide 溴化物

bromid:溴化物/平凡佣俗的人

bromic /溴的/含有溴的/ | bromid /溴化物/平凡佣俗的人/ | bromide /溴化物/平凡的人/佣俗的人/