hypotonic
/ˌhaɪpəʊˈtɒnɪk/adjective
1- having reduced pressure or tone, in particular低压的; 低张力的, 尤指：
1.1
- Biology having a lower osmotic pressure than a particular fluid, typically a body fluid or intracellular fluid【生】低渗的。
1.2
- Physiology of or in a state of abnormally low muscle tone【生理】（肌肉）张力减退的。
派生词