氯苯 、 溴苯和苯硫酚化合物的谱带出现于低限附近.In compounds such as chorobenzene, bromobenzene and thiophenol it lies close to the lower limit.方法以3-甲氧基苯硫酚和对甲氧基 - 苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物.Methods: The target compound was synthesized through b...
如果有电话打来,就说你吃完饭再回电话。If the phone rings say you'll call back after dinner.告诉她我过会儿会给她回电话,我又要晚了。Tell her I'll call her back later, I'm running late again.告诉她,我过几分钟就会给她回电话。Tell her I'll ring back in a few ...
收养实际上就是解决非婚生问题的通常办法.Adoption is in practice a common solution to a case of illegitimacy.哈里特·史密斯是一位不知姓名的人的非婚生女.Harriet Smith was the natural daughter of somebody.法院收养了这个非婚生孩子.The court filiated the child born out of wedlo...