气相色谱法在测定茶叶农药残留中的应用
2021-02-22 15:40:28热度:180°C
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SQL Error: select id,classid,MATCH(title) AGAINST('38884764 47644111 41113855 38552308 23085258 52581866 18662208 22081872 18725022 50223709 37095009 50091848 18483384 33845448 54482136 21365106 51065135' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>216636) and MATCH(title) AGAINST('38884764 47644111 41113855 38552308 23085258 52581866 18662208 22081872 18725022 50223709 37095009 50091848 18483384 33845448 54482136 21365106 51065135' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10