The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯....
But this hunk is the strong and handsome Russell Crowe.但是,她的新男友是健壮英俊的拉塞尔·克罗.She tore off a large hunk of bread.她撕下了一大块面包.The Hollywood hunk, 43 , was picked by more than one in four blokes.这个43岁的好莱坞魅力男人得到了超过25%的投票.On top...
这些晶格可能有不完善之处, 例如位错和空穴.These crystal lattices may have imperfections, such as dislocations and vacancies.对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, an...
The price of sugar has suddenly skyrocketed up.糖价突然飞涨.House rent in safe quarters in Shanghai has skyrocketed.上海房钱涨起几倍.Production has dropped while prices and unemployment have skyrocketed.物价和失业率猛涨的同时，生产却下降了。...
暴风雪夹着大团的积雪吹过湖面。A blizzard was blasting great drifts of snow across the lake.他坐在一张放有6个文件夹的桌子后面。He sat behind a table on which were half a dozen files.英国汽车协会呼吁立法，规范夹车公司的行为。The AA called for laws to regulate clamping firms....
Little Gauss wrote the number in his exercise - book .小高斯在 作业本 上写下答案.Little Gauss was very good at maths.小高斯很擅长数学.Gauss did see the most revolutionary implication.Gauss确实看到了最富有变革性的含义....