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...

adj.被看到的，被发现的v.描写( describe的过去式和过去分词 )，叙述，画出（图形等），形容...

described的音标：described的英式发音音标为：[dɪsk'raɪbd]described的美式发音音标为：[dɪsk'raɪbd]...

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...