| 单词 | invasive | 
| 释义 | in·va·sive   (ĭn-vāsĭv) adj. 1.  Of, engaging in, or given to armed aggression: an invasive military force. 2.  a.  Of or relating to a disease or condition that has a tendency to spread, especially into healthy tissue: an invasive carcinoma. b.  Of or relating to a medical procedure in which a part of the body is entered, as by puncture or incision. 3.  Tending to spread widely in a habitat or ecosystem. Used especially of nonnative species: an invasive grass. 4.  Tending to intrude or encroach, as upon privacy. n.  An invasive species or organism. [Middle English, from Old French invasif, from Medieval Latin invāsīvus, from Latin invāsus, past participle of invādere, to invade; see  INVADE.] in·vasive·ly adv. in·vasive·ness n. | 
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