isotonic

形容词 isotonic:

1. (used of solutions) having the same or equal osmotic pressure
   同义词：isosmotic
2. relating to or characterized by the equal intervals of a musical scale
3. of or involving muscular contraction in which tension is constant while length changes
4. of two or more muscles; having equal tension

i.so.ton.ic

adj.（形容词）
Of equal tension.
等压的
Isosmotic.
等渗压的
Having the same concentration of solutes as the blood:
与血液浓度相等的：具有与血液相同浓度溶质的：
例句：
an isotonic saline solution.
与血液浓度相同的盐溶液

Physiology Of or involving muscular contraction in which the muscle remains under relatively constant tension while its length changes.
【生理学】 等张的：涉及肌肉长度在相对稳定的张力下发生变化的肌肉收缩的

来源：
iso-
iso-
Greek tonos [tension] * see tone
希腊语 tonos [张力；紧张] *参见 tone
-ic
-ic

【引伸】
i.soton.ically
adv.（副词）
i.sotonic.ity