adventive

/ad-ven-tiv/US // ædˈvɛn tɪv //UK // (ədˈvɛntɪv) biology //

积极性,冒险,冒险的,积极

Definitions

adj.形容词 adjective

1
- : not native and usually not yet well established, as exotic plants or animals.

n.名词 noun

Species mostly adventive or naturalized from Europe, with many hybrids.
Adventive, applied to foreign plants accidentally or sparingly introduced into a country, but hardly to be called naturalized.
Nauphoeta flexivitta, Denmark (Vestergaard, 1958): Adventive.
England (Tulloch, 1939): Adventive, in banana crates from Brazil.
England (Bunting, 1955): Adventive, on bananas from Dominica.