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单词 superweed
释义

> as lemmas

superweed
superweed n.
Brit. /ˈsuːpəwiːd/
,
/ˈsjuːpəwiːd/
,
U.S. /ˈsupərˌwid/
a weed that is extremely robust or resistant to herbicides or natural checks on growth; (in later use) esp. one resulting from genetic modification.
ΚΠ
1939 Through Leaves Jan. 13 These are the super-weeds, the so-called noxious species, mostly perennials, with spreading or creeping root systems.
1977 N.Y. Times 20 Feb. 16/3 What if scientists inadvertently produced a super germ or super weed capable of upsetting the entire balance of life on earth?
2008 Ecologist July 45/2 There were fears that naturally occurring grasses could become contaminated, creating superweeds with increased resistance to pesticide.
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