Presas普雷萨斯
Presabbr.主席;总统(=President)abbr.现在(=present)
presumptive legality公定力
preservation of food食品保藏, 食物保存
Preservation of skin皮肤皱襞
presowing irrigation播前灌水,播前灌溉
prestresssed anchors预应力锚杆(索)
presumptive taxation推定税制
presqualene synthase原角鲨烯合酶
preseparation column预分离柱
presaturation column预饱和柱
preservation by salt腌制保藏