When two or more elements combine and form a compound, a chemical change takes place.当两种或两种以上的元素结合形成化合物时, 发生化学变化。Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.Magnes...
Police fired on them as they fled into the embassy compound.当他们逃进使馆大院时，警察向他们开了枪。The less stable compounds were converted into a compound called Delta-A THC.不太稳定的化合物被转换成了一种叫做Delta-ATHC的化合物。This sticky compound adheres wel...
Are no probabilities to be accepted merely because they are not certainties?难道仅仅由于事情不具备必然性,我们就不承认它们也有或然性?The certainties proclaimed by Newton mechanics are illusory.由牛顿力学所表明的确定性是一种错误.But DNA experts still deal in probabi...
Karen Matthews co-authored the study with Lewis Kullers.卡伦·马修斯与刘易斯·库勒斯合作完成了这个研究课题。Now Miss Matthews will take care of you. I hope you'll enjoy working with us.现在麦秀斯小姐来照顾你. 我盼望你和我们共事会感到轻松愉快.Mr Matthews maintained tha...
I love opera and last year I got tickets for Covent Garden.我喜爱歌剧，去年我搞到几张科芬园皇家歌剧院的票。I often think fondly of an occasion some years ago at Covent Garden...我时常愉快地回想起几年前在科文特花园的一个时刻。He branched off through Covent Garden.他从古凡园...
He wore brown corduroy pants and a white cotton shirt.他身着棕色灯芯绒裤子和白色棉衬衫。He wore an ill-fitting green corduroy suit.他穿了件很不合身的绿色灯芯绒西装。Nicholas was wearing a corduroy jacket.尼古拉斯穿着一件灯芯绒夹克衫....
Black Ice is a Tatiana exclusive with fabric made only for Tatiana.[黑冰]是[塔迪安娜]的独家产品,连织物都是专为[塔迪安娜]而做的.She must be ill, Tatiana thought...她一定是病了，塔蒂亚娜心想。At this meeting Olga's bookish and countrified sister, Tatiana ( ...