logic
UK/'lɒdʒik/US
NGSL 3kIELTSTOEFL四级六级考研B1
释义
n.
The formal study of valid reasoning and inference
逻辑学；研究有效推理的学科
n.
A particular way of reasoning; the underlying rationale of something
逻辑；某事物背后的道理或思路
n.
The set of operating rules built into a program or circuit
（程序、电路的）逻辑、运算规则
词根拆分
词根派生log（此处 logos = 理性）+ -ic（关于）=“讲道理的那套”。希腊语 logikē 指关于有理思考的技艺。从学科扩展到任何内在一致性（“the logic of the plan”），再到软件里的规则系统（“business logic”）。
词根 log 还连着 50 个词常用搭配
- 1.sound logic健全的逻辑
- 2.faulty logic有缺陷的逻辑
- 3.business logic业务逻辑
- 4.the logic behind……背后的逻辑
例句
- 1.
Her argument followed a clear and convincing logic.
她的论证遵循着清晰而有说服力的逻辑。
- 2.
He studied formal logic during his first year at university.
他大一时学习了形式逻辑学。
- 3.
There's a flaw in the logic of this business plan.
这份商业计划的逻辑里有个漏洞。
近义词对比
- logic — 推理的结构或学科本身
- reasoning — 主动推理的过程
- rationale — 决定背后陈述出来的理由
- sense — 日常实用的合理性（“makes sense”）