Aryl disulfides, for example, inhibit polyolefin oxidation.例如芳基二硫化物可抑制聚烯烃的氧化.The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件.Ten aryl chloroacet...
Add the melted butter, molasses, salt, and flour.加入化开的黄油、糖浆、盐和面粉。He poured milk and molasses into a bowl.他把牛奶和糖浆倒入一只碗内.Molasses are mildly laxative and something of a general tonic.糖蜜有些许通便作用,兼具强身功能。...
She climbed the staircase cautiously, holding fast to the rail.她紧紧地抓着栏杆,小心翼翼地爬楼梯。She heard the priest's familiar, flat footfall on the staircase.她听到楼梯上传来牧师那熟悉的单调脚步声。He followed her up a rickety staircase to a squali...