triad
美['traɪæd] 英['traɪæd]
n. 三个一组；三合会；<音>三和弦
英英释义
Noun- the cardinal number that is the sum of one and one and one
- a set of three similar things considered as a unit
- three people considered as a unit
- a three-note major or minor chord; a note and its third and fifth tones
例句
用作名词(n.)- This coordinate system is called the triad at the point.这个坐标系叫做该点的三面形坐标系。
- Healthy living means the triad of behavior: diet, physical and mental exercise.健康的生活方式是饮食、身体锻练和思维锻练的三合一。
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