悬浮液进样-火焰原子吸收光谱法测定茶叶中的微量铬
2021-02-23 12:50:27热度:226°C
完成机构：抚顺职业技术学院，辽宁抚顺113006
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SQL Error: select id,classid,MATCH(title) AGAINST('48922401 24015026 50262988 29884989 27804970 49705213 52135551 55514692 46924253 42532566 25663855 38552308 23081866 18662208 22081872 18725022 50225448 54482136' IN BOOLEAN MODE) as jhc from ***_enewssearchall where (id<>223696) and MATCH(title) AGAINST('48922401 24015026 50262988 29884989 27804970 49705213 52135551 55514692 46924253 42532566 25663855 38552308 23081866 18662208 22081872 18725022 50225448 54482136' IN BOOLEAN MODE) order by jhc desc,infotime desc limit 0, 10