释义 |
iso·ton·ic \| ̷ ̷ ̷ ̷|tänik\ adjective Etymology: International Scientific Vocabulary is- + tonic 1. : of, relating to, or exhibiting equal tension; specifically of muscular contraction : taking place in the absence of significant resistance with marked shortening of muscle fibers and without great increase in muscle tone — compare isometric 2. : having the same or equal osmotic pressure : isosmotic — used of solutions < an isotonic salt solution in which blood cells are counted > — compare hypertonic, hypotonic • iso·ton·i·cal·ly \-nə̇k(ə)lē\ adverb |