例句 /

EMA is Monsanto's trademark for a series of white, odorless, freeflowing resins made by copolymerizing one mole of ethylene with one mole of maleic anhydride.

EMA is Monsanto's trademark for a series of white, odorless, freeflowing resins made by copolymerizing one mole of ethylene with one mole of maleic anhydride.

EMA是蒙山都公司生产的一组树脂的商标,这些树脂白色、无味、流动性好,是经1克分子马来酐聚合而成的。