A model asphalt had been separated into four components: asphaltenes , saturates, aromatics and resins.用四组分法将沥青分为饱和分 、 芳香分、胶质、沥青质.The paper introduces the research on RHJ asphalt emulsifiers cations.介绍了RHJ型阳离子沥青乳化剂的研究过程....
He amassed a fortune from silver mining.他靠开采银矿积累了一笔财富。They amassed huge wealth by plundering the colonies.他们通过掠夺殖民地聚敛了大笔的财富.How had he amassed his fortune?他是如何积累财富的呢？He amassed great treasure.他积累了大量的金银财宝。His grandfather,...
他们惬意地躺在沙发上，胳膊搭在后面。They sprawl at ease across the sofa, arms draped over the back.尤妮斯穿着浅绿色的衣服站在后面不起眼的地方。In the background, dressed in pale green, stood Eunice.我们将被全世界甩在后面。We're going to be left behind by the rest of ...
His vice president also had to resign in disgrace.他的副总统也被迫不光彩地辞去职务。His sense of decency forced him to resign.他顾及颜面，不得不辞了职。You must resign yourselves to waiting a bit longer.你们要耐心多等一会儿....
I've got to go home, but Lord knows I dread it.我必须得回家了，不过是个人都知道我很怕回去。The old dread knotted her stomach.从前那些可怕的经历让她的心都揪紧了。Her heart was relieved of its blankest dread.她极度恐惧的心理消除了....
由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.地衣是一类独特的生物有机体,其体内合成了多种特殊的次生代谢产物,主要为缩酚酸、缩酚酸环醚 、 缩酚酮、二苯并呋喃等类化合物.A l...
缩略词在口语里比在书写中常见得多.Contractions are much more common in speech than in writing.AIDS是“获得性免疫缺损综合症“的首字母缩略词。AIDS is an acronym for "Acquired Immune Deficiency Syndrome".每次金融泡沫都有其流行词及缩略词.Every financial bubble has its popular p...