iso·met·rics /ˌaɪsəˈmɛtrɪks/
等容線; 管道安裝圖
iso·met·rics /ˌaɪsəˈmɛtrɪks/ 名詞
isometrics
n : muscle-building exercises (or a system of muscle-building
exercises) involving muscular contractions against
resistance without movement (the muscles contracts but
the length of the muscle does not change) [syn: isometric
exercise]