请确定你是清楚的然后再制样品.Please confirm you are clear and then remake the sample.使用了环氧类湿强剂的湿强废纸存在再制浆困难的问题.The repulping of wet strength waste papers containing epoxy wet strength agents is difficult....
Anti-malarial vaccines are now under-going trials.抗疟疾的疫苗正在试验阶段。Malarial poison had sallowed his skin.疟疾病毒使他皮肤成灰黄色.Standing water like this gives malarial mosquitoes the perfect place to breed.像这样的死水给了传染疟疾的蚊子绝佳的繁殖地点....
He volleyed ( the ball ) into the net / across the court.他 凌空 一脚把球踢入球门[把球截击到球场的另一边].He volleyed the ball spectacularly into the far corner of the net.他一脚漂亮的凌空抽射,把球踢进了球门的远角。Rifles and cannons volleyed on all sides.枪炮向各方面齐...
研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...