to·nic·i·ty 
(tō-nĭsĭ-tē)
(tō-nĭsĭ-tē)n. pl. to·nic·i·ties
1. Normal firmness or functional readiness in body tissues or organs.
2. The sustained partial contraction of resting or relaxed muscles.
| 单词 | tonicity |
| 释义 | to·nic·i·ty (tō-nĭsĭ-tē)n. pl. to·nic·i·ties 1. Normal firmness or functional readiness in body tissues or organs. 2. The sustained partial contraction of resting or relaxed muscles. |
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