查询词典 bromides

"Bittern:The bitter water solution of bromides , magnesium, and calcium salts remaining after sodium chloride is crystallized out of seawater."

盐卤：氯化钠在海水中结晶后遗留的溴化物、镁和钙盐的苦味水溶物。

They are called the chlorides, bromides iodides or fluorides.

它们称为氯化物、溴化物、碘化物或氟化物。

The olefmation of benzyl zinc bromides with aromatic aldehydes, which has some theoretical means and good application expectation, has good stereoselectivity and regioselectivity.

烯基化反应具有较好的立体选择性和区域选择性，具有一定的理论意义和较好的应用前景。

The oath includes the bromides quoted above, but it also contains a fierce rejection of the shareholder-first philosophy that has guided Anglo-American business for decades.

誓言中有上文所引用的那种陈词滥调，但也对股东至上的哲学提出强烈反对。数十年来，该哲学一直是英美企业的指导思想。

So, in the present study, we have investigated the photodissociation of these alkyl bromides at their A-band using resonance-enhanced multiphoton ionization scheme, ion velocity map imaging technique, expecting to get a variety of information.

同时，采用单色双光子质量分辨的零动能光谱技术得到了溴乙烷的高分辨的离子振动光谱，并分析了离子振动光谱与解离中间态的关系。

Shandong Tianxin Chemical Co., Ltd.(formerly the Shandong Shouguang Salt Chemical Plant)– We are a provincial-level high-tech enterprise specialized in the development and manufacture of bromine series products. And we are the professional production and export base of inorganic bromides in China.

山东天信化工有限公司（原山东省寿光市盐业化工厂）：是一专业从事溴系列产品开发生产的省级高新技术生产企业，为国内最大的无机溴化物专业生产出口基地。

The molecular self-assembly behavior in the solution or at the solid surface for a series of alkylammonium bromides RR〓N(CH〓〓Br has been investigated.

研究了一系列不同链长和不同结构的烷基溴化胺RR〓N(CH〓〓Br的分子自组合规律。

That is mean, weak acids tend to have lower milk/plasma concentration ratios and higher concentrations in milk, such as anticoagulants, antimetabolites, antithyroid agents, atropine, bromides, cathartics, ergot, iodides, mercurials, metronidazole, narcotics, and radioactive agents.

乳汁中药物浓度大部分较母体循环中药物浓度低，例如哺乳期妇女服用红霉素、磺胺类、异烟肼、甲硝唑，乳汁中各药物浓度约为血清中该药物浓度的50%，而青霉素、头孢菌素在乳汁中的浓度仅不足血清中该药物浓度25%。

In the presence of Pd_2, NaOMe, and EtOH, a variety of aryl iodides and aryl bromides were coupled with arylboronic acids smoothly in very short time.

Pd_2作为催化剂，NaOMe作为碱，EtOH作为溶剂，一系列的碘代和溴代芳烃都能在极短的时间内与芳基硼酸反应得到相应的交叉偶联产物。

All the glass components can be divided into three groups:hard glass components,such as fluorides;soft glass components,such as bromides,iodides,chalcogenides;and borderline glass components,such as chlorides.

所有的玻璃组成均可分为3类：硬质玻璃组分，如氟化物；软质玻璃组分，如溴化物、碘化物、硫系化物；中间玻璃组分，如氯化物。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。