The dipole does not radiate energy in the direction of its axis.偶极子在它的轴的方向上不发射能量.Only magnetic dipole and higher multipole configuratons occur in nature.自然界中只能出现磁偶极子以及磁多极子的形式.We now show how to calculate molecular dipole...
Only magnetic dipole and higher multipole configuratons occur in nature.自然界中只能出现磁偶极子以及磁多极子的形式.Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.禁戒跃迁指的是选择定则所不容许的...
His cancellation of the concert was seen as a deliberate snub to the organizers.他取消了演唱会，这被认为是对主办者的刻意抵制。Ryan took it as a snub...瑞安觉得这是一种怠慢。He took the opportunity to deliver us another snub.他借机再次冷落我们.Ryan took it as a sn...
但是那些有脊梁的监管者还是比那些软骨头好多了.But regulators with spine are still better than invertebrates.而且,监管者承认,银行拥有的大量头寸(position)非常有益.And regulators concede that large positions held by banks can be benign.但是监管者与货币决策者一样面临许多相同的问题.But reg...
这样暖和的天气,穿那件大衣太厚了.That coat is too heavy for such a mild day.穿上暖和的衣服,以防天冷.Take warm clothes in case the weather is cold.你需要暖和的衣服来御寒.You need warm clothes to protect you against the cold....