From this it appears that bisulfite concentration and PH have opposite effects on oxidation.由此看来,亚硫酸盐的浓度和PH值,对氧化的作用是相反的.Feed additive -- Vitamin K 3 ( menadions sodium bisulfite )GB7294 -1987 饲料添加剂维生素K3 ( 亚硫酸氢钠甲萘醌 )Dendr...
My wellingtons got stuck in a quagmire.我的威灵顿长靴陷在泥坑里.He who tries to conceal his fault for fear of criticism will sink deeper and deeper in the quagmire of errors.讳疾忌医的人,错误越陷越深.His people had fallen further and further in...
Every Sunday, they disport themselves either in the parks or in the mountains.每周日他们或去公园或去爬山。No less than 35 per cent of the country is protected in the form of parks and nature sanctuaries...该国多达35%的地区以公园和自然保护区的形式受到保护。Ha...