The areas are sealed off and ringed by troops.这些地区被军队封锁包围了。Helicopters with searchlights swept the park which was sealed off.直升飞机的探照灯来回扫射这个被封锁的公园。Police and troops sealed off the area after the attack.袭击发生后警察和士兵将该区域封锁。...
许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Many groups can be added by nucleophilic substitution on a diazonium salt.大多数连于芳核能被直接取代的基团仅限于重氮盐.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts....
Her voice, small and fluting, stopped abruptly.她细小但却抑扬顿挫的声音戛然而止。Fluting andsing ing are heard all night.笙歌不夜.And the thrushes are in song there, fluting from the nest.还有百舌鸟在合唱, 从巢中如奏长笛....
Except for hermits and recluses, who shun company, most people are gregarious.除规避人群的隐士及遁世者外, 大部分人都是喜好群居的.Cheng Lehua: Gregarious website may suit to at the person the character conveys more.程乐华: 社交网站可能更适合擅长文字表达的人.Bert is...
尽快整理好你所有的账单、收据、发票和开支，并记好账目明细。Sort out all your bills, receipts, invoices and expenses as quickly as possible and keep detailed accounts.家谱是说明家族成员血缘承袭关系的明细分支图.A family tree is a diagram with branches, showing how the memb...
New York and London are two great marts of the world.纽约和伦敦是世界两大商业中心.If you're in the second group, you get a job: fast food, movie theaters, mini - marts.如果你不是很有钱, 你就得在快餐店 、 电影院 、 超市工作.The pattern for data marts is ...