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- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- He elaborated a system of computer. 他精心设计了电脑的程序。
- elaborate a system of logic 精心搞出一套逻辑体系
- This situation motivated local intellectuals to elaborate a system of common values and a sense of internecine sympathy. 而社会地位的不同，也决定了地域知识分子形成共同价值观，社会关怀的体系。
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A system of pipes, such as those used in plumbing. 管道，管线，管道网一管道系统，如那些用来铺设铅管的
- Doctor Adams had been elaborating a system of unified accounting for the railways. 亚当斯博士曾经设计过一套铁路统一会计制度。
- The lifting device is a system of rope and pulley. 这种起重装置是由缆索和滑轮组成的。
- A practitioner of a system of logic 逻辑学家使用某一逻辑体系的人
- A system of shorthand based on phonetic transcription. 表音速记法基于语音表述的速记方法
- Language is a system of signs that express ideas. 语音是一种表达观念的符号系统。
- A system of secret or cipher writing; a cipher. 密码一种秘密的或用密码书写的系统；密码
- A system of pipes,such as those used in plumbing. 管道，管线，管道网一管道系统，如那些用来铺设铅管的
- Kim B. Bruce gave a system of axioms lor second order logic L(Q). Bruce于1978年提出二阶逻辑L(Q)的概念和公理系统。
- Kim B.Bruce gave a system of axioms for second order logic L(Q). Kim B.;Bruce于1978年提出了三价逻辑L(Q)的逻辑公理系统。
- To establish a system of joint meeting. 建立联席会议制度。
- Such a symbol used in a system of numeration. 位（数）用于计算系统的符号
