adjective🔗Share同心のHaving a common center."The layers of the onion are concentric, each one smaller than the last. "玉ねぎの層は同心円状で、それぞれが前の層より小さくなっています。mathspacefigureChat with AIVocabulary GamePractice Reading
adjective🔗Share同心の(of a motion) in the direction of contraction of a muscle. (E.g. extension of the lower arm via the elbow joint while contracting the triceps and other elbow extensor muscles; closing of the jaw while flexing the masseter)."During a bicep curl, the concentric phase of the movement occurs as you lift the weight, shortening the bicep muscle. "バイセップカール中、ウェイトを持ち上げ、上腕二頭筋を短くする際に、動きの同心相が発生します。physiologyanatomybodymedicinefunctionChat with AIVocabulary GamePractice Reading
