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...
Reconstructed Incan terraces and buildings show the skilled stonework for which the ancient people are celebrated.秘鲁图片集.重建的印加梯田和建筑物显示熟练的技术的石匠,其中古代人是著名的....
His present indigence is a sufficient punishment for former folly.他现在所受的困苦足够惩罚他从前的胡作非为了.It was their delight, their folly, their anodyne, their intellectual stimulant.这是他们的人生乐趣, 他们的一时荒唐, 他们的止痛药, 他们的脑力刺激剂.She snickered at...