您要查找的是不是:
- They form strongly basic oxides and hydroxides,and they react with oxyacids to give stable salts such as carbonates, nitrates , and sulphates. 他们形成强碱性的氧化物和氢氧化物,他们和含氧酸反应生成稳定的盐,例如碳酸盐,硝酸盐,和硫酸盐。
- Basic oxides made by urea combustion methods were applied to the transformation ofcyclohexanone into 2(1-cyclohexenyl)cyclobexanone. satisfactory results were obtained. 将脲燃烧法合成的碱性氧化物用于环己酮双聚制备环己烯环己酮的反应,取得了较满意的结果。
- THE ANALYSIS OF EFFECTIVENESS OF SULFUR-FIXING BY BASIC OXIDE COMPOUND 碱性固硫剂的固硫效果分析
- The operation results show that the basic oxidation is effect to decrease the contents of ammonia nitrogen, phosphide and salt.This is very favorable to the following biological treatment. 实践证明利用碱解氧化可降低浓废水中的氨氮、磷化物及盐浓度,对保证后续生物处理系统正常运行有重要作用。
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- A black mineral consists of basic manganese oxide. 一种黑色矿物,由基性氧化锰组成。
- a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese. 一种由含水的锰和钡的基性氧化物组成的矿物,是锰的来源。
- Let me enlarge on this basic theme. 让我进一步阐述一下这个基本主题。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- The family is the basic unit of society. 家庭是社会的基本单位。
- Children begin to learn basic morals in the kindergarten. 孩子们从幼儿园开始学习基本的道德规范。
- Traders sold basic commodities to the tribesmen. 商人向部落里的人出售生活必需的商品。
- The basic theme of these stories never varies. 这些故事的基本主题永远不变。
- a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese 一种由含水的锰和钡的基性氧化物组成的矿物,是锰的来源
- BASIC is the language most programmers learn first. BASIC是大多数程序编制者首先学习的语言。
- It was Hart who created the basic formula of the western film. 正是这个哈特创造了西部电影的基本格局。
- The basic assumptions or principles of a subject. 基本原则,基本假设某一学科的基本假设或基本原理
- Dividing into elemental parts or basic principles. 分解的分成基本部分或基本要素的
- These requirements are absolutely basic to a good relationship. 这些条件是良好的关系必不可少的。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的