hydrodealkylation什么意思解释

The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation.重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状....

hydrodealkylation的音标：hydrodealkylation的英式发音音标为：[haɪdrədi:lkaɪ'leɪʃən]hydrodealkylation的美式发音音标为：[haɪdrədilkaɪ'leɪʃən]...

cow的近义词有：ox, bull, cow, buffalo。下面这些名词均有"牛"的含义：ox：泛指野生或驯养的牛类，系动物学的用词，通称，也指公牛。bull：指未经阉割，通常用于配种的公牛，也指西班牙或美洲经专门饲料用作斗牛表演的公牛。引申指彪形大汉。cow：指任何品种的成年母牛或乳用的乳牛。buffalo：指水牛，在美国指野牛。...

“教学法”的英语可以翻译为：didactics ...

I promote all my characters at the request of the publisher.我的人物都是应出版商的要求逐步升级的.I came here at the request of my client, Ernst Janning.我受当事人欧内斯特·姜宁来此.Roger attended the meeting at the request of the Committee.罗杰应委员会的要求,参加...

“花斑岩”的英语可以翻译为：granophyer，granophyre ...

One wondered what heights of ecstasy the winner reached.人们想知道胜者欣喜若狂到了什么程度。She was in a trancelike state of religious ecstasy.她的宗教狂热已使她处于恍惚状态之中.Speechless with ecstasy , the little boys gazed at the toys.小孩注视着那些玩具,高兴得说不出话...

“抑郁”的近义词/同义词：烦闷, 苦闷, 愁闷, 抑塞, 郁闷。...

In silk, it would be better to describe the chains as being antiparallel.在蚕丝中, 更确切地讲,这些链是反向平行的....

grebe的音标：grebe的英式发音音标为：[gri:b]grebe的美式发音音标为：[ɡrib]...

adj.生气勃勃的，活泼的...

cyestein的音标：cyestein的英式发音音标为：[saɪ'estɪɪn]cyestein的美式发音音标为：[saɪ'estɪɪn]...

接触测角仪...

n.酮戊二酸盐（或酯）...

n.甘油，丙三醇，醋精...

维静宁...

Smoking is a detriment to one's health.吸烟危害健康.He sits up very late to the detriment of his health.他常常熬夜,这对他的健康不利.When you have an economic downdraft like this, that same flexibility can be a severe detriment.当你遭遇这种规...