反相高效液相色谱法测定嘌呤,嘧啶类化合物
2021-02-21 12:05:00热度:147°C
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SQL Error: select id,classid,MATCH(title) AGAINST('23204764 47642463 24634807 48075026 50264764 47644111 41113855 38552308 23081866 18662208 22086449 64496342 64556404 64043264 32642715 27152647 26474679' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>206552) and MATCH(title) AGAINST('23204764 47642463 24634807 48075026 50264764 47644111 41113855 38552308 23081866 18662208 22086449 64496342 64556404 64043264 32642715 27152647 26474679' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10