| 单词 | hch |
| 释义 | > as lemmasHCH HCH n. hexachlorocyclohexane; = benzene hexachloride n. at benzene n. Compounds; esp. (in full gamma-HCH) = lindane n. ΘΠ the world > physical sensation > use of drugs and poison > poison > [noun] > insecticide or pesticide acaricide1841 pyrethrum1876 benzene hexachloride1884 systemic1893 alphachloralose1894 pyrethrin1896 hexachlorethane1898 pesticide1933 bomb1944 bug juice1944 adulticide1945 miticide1946 chlordane1947 HCH1947 lindane1949 allethrin1950 Pybuthrin1951 isodrin1953 monosulfiram1953 mirex1962 naled1963 propoxur1964 methiocarb1966 carbofuran1968 aldicarb1969 pirimicarb1970 tickicide1971 methoprene1974 1947 Florida Entomologist 29 37 On Annona montana MacFad., two materials, HCH (the terminology used in this paper for 1, 2, 3, 4, 5, 6-hexachlorocyclohexane) and sabadilla, gave promise of satisfactory control of C[orythuca] gossypii. 1965 Bull. World Health Organization 33 485 Body-lice continue to be susceptible to gamma-HCH and pyrethrins in most countries. 1990 Garden Answers Nov. 49/3 The application of an HCH or Derris-based insecticide around the young plants and on their leaves may also help. 2003 Org. Gardening Sept. 21/2 (caption) In this ‘typical’ shed, the armoury includes Roseclear (banned June 1996), Hexyl (containing gamma HCH, aka lindane, banned 2002) and Nimrod-T. < as lemmas |
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