bromide

英 [ˈbrəʊmaɪd]

美 [ˈbroʊmaɪd]

n.  溴化物(旧时尤用作镇静剂)

复数：bromides　

GRE化学

BNC.26429 / COCA.21697

牛津词典

noun

• 溴化物（旧时尤用作镇静剂）
  a chemical which contains bromine , used, especially in the past, to make people feel calm

柯林斯词典

• N-MASS 溴化物，溴化钾（用作镇静剂）
  Bromideis a drug which used to be given to people to calm their nerves when they were worried or upset.
  1. ...a dose of bromide.
     一剂溴化钾镇静剂
• N-COUNT 老套的安慰话；陈词滥调
  Abromideis a comment which is intended to calm someone down when they are angry, but which has been expressed so often that it has become boring and meaningless.
  1. The meeting produced the usual bromides about macroeconomic policy, third-world debt and the environment.
     会议上提出的还是那些惯常讨论的老套话题——宏观经济政策、第三世界债务和环境问题。

英英释义

noun

• a trite or obvious remark
  Synonym:platitudeclichebanalitycommonplace
• any of the salts of hydrobromic acid

双语例句

• This paper described the mechanisms of synthesis of benzyl acetate by tetranbutylammonium bromide in the presence of phase transfer catalyst, and such factors as temperature, time are also discussed.
  该文描述了相转移催化剂存在时合成醋酸苄酯的机理，对反应温度、反应时间等因素也进行了讨论。
• Methyl bromide is the most commonly used fumigant in quarantine treatment.
  溴甲烷是检疫处理上最常用的一种薰蒸剂。
• A bromide that darkens when exposed to light; used in making photographic emulsions.
  一种嗅化物，暴露在光线下会变黑，用于制造感光乳剂。
• The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.
  溴化氢加成的最后一步，是负离子亲核试剂的附加。
• The molecular structures of rosin maleic adduct and its bromide were characterized by comparison with rosin and its bromide using their IR spectra.
  用红外光谱表征了松香与顺丁烯二酸酐加成物及其溴化产物的分子结构，并与松香、松香溴化物进行了对比。
• In the Hanus method, an iodine bromide reagent is used instead of iodine monochloride.
  在哈纳斯法中，溴化碘试剂代替氯化碘被使用。
• Determination and control of strong lithium bromide solution in the high pressure generator;
  本文通过对高频高压发生器维修案例进行分析，论述了维修的方法和要点。
• The carbonylation of allyl bromide and hydrogenation of1-octene were carried out under atmospheric pressure and at40 ℃.
  研究了它们在烯丙基溴的常压羰基化反应和1-辛烯的常压加氢反应中的催化性能。
• Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid.
  在存在硫酸铜、溴化钠和硫酸的情况下，用甲基从组织匀浆中萃取甲基汞。
• In the system, cetyltrimethylammonium bromide was used as surfactant, octane was used as solvent and butanol was used as co-solvent.
  在反胶束体系中采用十六烷基三甲基溴化铵作为表面活性剂，正辛烷和丁醇作为溶剂及助溶剂。