quaternary system
基本解释
- [数] 四进制，四元系统
英汉例句
- This quaternary system is a simple eutectic type, and no double salt or solid solution was found.
结果表明：该四元体系属简单共饱型，无复盐或固溶体形成； - The reducing in water production of tube well is a familiar problem, especially in the loose bed of the quaternary system.
管井出水量减少是常见的问题，特别是第四系松散层中的管井更为普遍。 - Based on solid phosphoric acid catalyst (SPAC) T 49 composed of Si P B ternary system a new SPAC T 99 composed of Si P B D quaternary system was developed.
在硅-磷-硼三元体系的T- 49固体磷酸催化剂基础上，开发了硅-磷-硼- D四元体系的T- 99固体磷酸催化剂。
双语例句
词组短语
- quaternary y system 第四系
- quaternary liquid system 四元液体系统
- the quaternary reciprocal system 四元交互体系
- Quaternary reciprocal system 四元交互体系
- quaternary groundwater system 第四系地下水系统
短语
专业释义
- 四元体系
- 四元系统
- 第四系
- 第四纪系
- 四元系