Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.任何异核双原子分子必然具有偶极矩,因为它的两端是不同的.Figure 14.5 and 14.6 show this division for a homonuclear and a heteronuclear diatomic molecule.图...
But we really need something to help us cheer on the team!我也觉得能和你一起看球很幸运.Suddenly, a cheer on the playground, head surging.顿时, 操场上一片欢呼, 人头涌动.A mass exodus of Liverpudlians converged on the Italian capital to cheer on the...
Patty began reading everything she could get her hands on.帕蒂开始阅读她能找到的所有东西。Ninety-nine per cent of primary pupils now have hands-on experience of computers.现在，99%的小学生都亲手操作过电脑。Joanne stood with her hands on the sink, stari...
那些离开该省出国打工的人大部分都未经专门训练。Most of those who left the province to work abroad were unskilled.出国度假需持有效护照。For foreign holidays you will need a valid passport.吴先生出国时由他代替。He will stand in for Mr Goh when he is abroad....
Squirrelling assets abroad is becoming less attractive for Europe's millionaires.对欧洲富翁而言,将财富存在海外的诱因正在减少.By 2020 over half of Britain's millionaires may be female. Why?到2020年,英国可能有超过半数的富豪是女性. 为什么 呢 ?Attitude is ...