sulfur trioxide [無化] 三氧化硫（等于sulphur trioxide）sulfur removal 脫硫 除硫sulfur partition ratio [冶金工程技術(shù)]硫分配比sulfur oxide anions [化學(xué)]硫氧陰離子sulfur oxide [無化] 氧化硫sulfur mustard sulfur monochloride [無化] 一氯化硫sulfur in lump form [經(jīng)濟(jì)學(xué)]硫磺塊[自然科學(xué)]硫磺塊sulfur hexafluoride tracer [物理學(xué)]六氟化硫示蹤原子sulfur hexafluoride gas [電子、通信與自動控制技術(shù)]六氟化硫氣體[計算機科學(xué)技術(shù)]sf6氣體sulfur hexafluoride [無化] 六氟化硫sulfur dye [染料] 硫化染料sulfur dioxide monitor [商業(yè)]二氧化硫監(jiān)測儀sulfur dioxide [無化] 二氧化硫sulfur cycle [海洋] 硫循環(huán)sulfur content in fuels [經(jīng)濟(jì)學(xué)]燃料含硫量sulfur content in coal [地球科學(xué)]煤中硫sulfur content 含硫量，硫分；硫含量sulfur compound 含硫化合物 硫的化合物sulfur capture efficiency [環(huán)境科學(xué)技術(shù)]固硫率