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- In general ionic polymerization can be initiated through acidic or basic compounds. 一般来讲,离子型聚合可以被酸类或碱类化合物所引发。
- Any of several basic compounds derived from or structurally related to pyrimidine, especially the nucleic acid constituents uracil, cytosine, and thymine. 嘧啶类由嘧啶衍生出来或在结构上与嘧啶有关的一种基本混合物尤指核酸组成的尿嘧啶,胞嘧啶和胸腺嘧啶
- Some basic compounds in domestic burley tobacco, such as pyridines, pyrazines, and other alkaloid compounds, were lower than those in Brazil and Zimbabwe tobacco leaves. 国产白肋烟的中性香味成分总量 (不计新植二烯 )高于津巴布韦和巴西白肋烟 ,略低于马拉维白肋烟 ;
- Any of several stable, light-fast, blue or green organic pigments derived from the basic compound(C6H4C2N)4N4 and used in enamels, printing inks, linoleum, and plastics. 酞菁染料,苯二甲蓝染料,酞化青染料从碱化合物(C6H4C2N)4N4中提取的一种稳定的、耐光的蓝色或绿色有机涂料,用于瓷漆、印刷油墨、漆布和塑料制品中
- 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。
- 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。
- 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。
- Sticking Behavior of Acidic and Basic Compounds in Clean Room Air onto Silicon Wafer Surface 洁净室空气中酸性和碱性化合物在硅晶片表面的沾附特性
- 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
- In general ionic polymerization can be initiated through acidic or basic compounds 一般来讲,离子型聚合可以被酸类或碱类化合物所引发。
- Carbon is a basic element in organic compound. 碳是有机物的基本元素。
- 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