sptt的意思|示意

美 / 'esp'i:t'i:t'i: / 英 / 'esp'it'it'i /

abbr. single-pole triple-throw (switch) 单刀三掷（开关）

sptt相关例句

Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.

以α - 溴代十四酸乙酯、苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).

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