The producing technology ofp - dichlorobenzene especially the catalysts are described in this thesis.本文介绍了国内外对二 氯苯 生产技术特别是催化剂方面的最新进展.The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumen...
He described the difficulties of surviving for four months as a captive.他描述了被俘4个月里挣扎求生的艰难岁月。Naomi's mothering experiences are poignantly described in her fiction.娜奥米把她当母亲的经历字字辛酸地写进了小说。The parliament described the de...
这类似通过泰勒法展开各项所给出的逐次逼近法.This is analogous to the successive approximation given by the terms of a Taylor expansion.并举例说明了数值逼近法的具体应用.Some examples were given to il lustrate actual applications of this method.提出了一种改进的模值逼近法,用...
Does the bus pass the Beihai Park?这汽车经过北海公园 吗 ?Take us to Beihai Park.去北海公园.The main scenic spots of Beihai Park consist of three parts.北海公园的主要景点由三部分组成....