| 单词 | isotonic |
| 释义 | isotonic —isotonicity /uy'seuh teuh nis"i tee/, n. /uy'seuh ton"ik/, adj. 1. Also, isosmotic. Physical Chem. noting or pertaining to solutions characterized by equal osmotic pressure. Cf. hypertonic (def. 2), hypotonic (def. 2). 2. Physiol. a. noting or pertaining to a solution containing the same salt concentration as mammalian blood. b. noting or pertaining to a muscular contraction in which constant tension continues while the length of the muscle decreases, as during mechanical work. 3. Music. of or characterized by equal tones. [1820-30; < Gk isóton(os) having equal accent or tone (see ISO-, TONE) + -IC] |
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