气相色谱法测定茶叶中菊酯类农药残留
2021-02-23 11:44:45热度:241°C
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SQL Error: select id,classid,MATCH(title) AGAINST('38884764 47644111 41113855 38552308 23081866 18662208 22081872 18725022 50225448 54483053 30538505 85053264 32643709 37095009 50091848 18483384' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>220896) and MATCH(title) AGAINST('38884764 47644111 41113855 38552308 23081866 18662208 22081872 18725022 50225448 54483053 30538505 85053264 32643709 37095009 50091848 18483384' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10