English word · 英文单词
ruler
释义·Definitions
用来测量长度和画直线的工具。A tool used for measuring length and drawing straight lines.
领导或统治一个国家的人。A person who leads or governs a country.
例句·Examples
我用尺子画一条直线。I use a ruler to draw a straight line.
国王是这片土地的明智统治者。The king was a wise ruler of the land.
同义词·Synonyms
领导者leader
测量尺measuring stick
反义词·Antonyms
追随者follower
臣民subject
搭配·Collocations
塑料尺子plastic ruler
木尺wooden ruler
强大的统治者powerful ruler
词族·Word Family
规则rule
统治的ruling
词形·Word Forms
rulerrulersruledrulingrulesrulerrulersruledruledrulingrulesrule
短语·Phrases
school ruler学生在学校使用的尺子。A ruler used by students in school.
fair ruler公正公平的领导者。A leader who is just and fair.
词形学·Morphology
由动词'rule'加'-er'构成。Formed by adding '-er' to the verb 'rule'.
不规则变化·Irregular
这个名词没有不规则形式。No irregular forms for this noun.
用法注意·Usage Notes
可以指测量工具，也可以指负责的人。Can refer to both a measuring tool and a person in charge.
常见错误·Common Mistakes
× I need a ruler for measure.✓ I need a ruler for measuring.我需要一把尺子来测量。
词源·Etymology
源自中古英语'reuler'，来自古法语'reuleor'，源自拉丁语'regula'，意为'直棍，规则'。From Middle English 'reuler', from Old French 'reuleor', from Latin 'regula' meaning 'straight stick, rule'.