SQFn.平方根-浮点运算SQabbr.平方的（=square）squama prefrontalis前额鳞sqneeze dynamometry[医] 握力测定法squeezing soft rock挤压性软岩squalene synthetase角鲨烯合成酶squama internasalis鼻间鳞squamula thoracalis下腋瓣squill fluidextract[医] 海葱流浸膏squegger oscillator自猝灭振荡器squarrose bracts.展开的苞片squeezing parameter挤压参数