阳离子交换树脂分离-ICP光谱法测定茶叶中微量硒
2021-02-21 13:48:09热度:194°C
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SQL Error: select id,classid,MATCH(title) AGAINST('49843275 32755551 55512927 29272727 27274287 42875412 54122354 23543275 ICP 25663855 38552308 23081866 18662208 22081872 18725022 50225448 54484602 46023331' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>211347) and MATCH(title) AGAINST('49843275 32755551 55512927 29272727 27274287 42875412 54122354 23543275 ICP 25663855 38552308 23081866 18662208 22081872 18725022 50225448 54484602 46023331' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10