- algebraic signs
- sign digit
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代数符号的英文
例句与用法
- Algebraic sign control circuit
代数符号控制电路 - Algebraic sign conventions
代数符号规则 - The development of the method of exhaustion beyond the point to which archimedes carried it had to wait nearly eighteen centuries until the use of algebraic symbols and techniques became a standard part of mathematics
几乎18个世纪以后，直到代数符号及其算法成为数学标准算法的一部分时，穷竭法的发展才超出阿基米德应用范围。 - In the aspect of theoretical research : firstly , general descriptive format of controlling rule is discussed based on trait of intelligent control ; secondly , principle and tactic of basic logical controller are discussed based on panboolea algebra , and then control rules of basic logical controller are symbolized by using panboolea algebra ; at last , control idea of nine - points controller is presented based on basic logic controller , and control tactic is also analyzed based on phase - plane method
在理论研究方面：首先从智能控制的自身特点讨论了其控制规律的一般描述形式；然后以泛布尔代数为理论基础，讨论了基本型逻辑控制器的控制原理与策略，将逻辑控制器的控制规则用泛布尔代数符号化；最后以基本逻辑型控制器为基础，讨论了九点控制器的控制思想，并从相平面的角度对控制器的控制策略进行了分析。