补偿型半导体的电中性条件是什么?

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select * from tbl_Articles WHERE ArticleID=663220 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=663220 LIMIT 0,1
select * from tbl_Articles_sphinx where id=663220 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(98448,3363913,1117326,1061244,1070240,410946,361267,1044105,3109078,1110926,1367668,1111943,552706,518360,1943802,484341,1067701,1091175,1059877,1080434,489007,1059851,510570,1070486,591813,1092213,1090430,2004045,1167163,3511259) ORDER BY field (ArticleID,98448,3363913,1117326,1061244,1070240,410946,361267,1044105,3109078,1110926,1367668,1111943,552706,518360,1943802,484341,1067701,1091175,1059877,1080434,489007,1059851,510570,1070486,591813,1092213,1090430,2004045,1167163,3511259)
SELECT ArticleID,Title FROM tbl_Articles where CategoryID=90010 ORDER BY ArticleID DESC LIMIT 20