He was not himself yesterday and so he skipped P . E.他昨天不太舒服,所以没上体育课.'I skipped off school today,' — 'So what? What's so special about that?'...“我今天逃学了。”——“那又怎样？有什么特别的吗？”Mike Mussina , who skippe...
天文研究开始向整个电磁波谱范围延拓.Astronomical research began to spread over the whole range of electromagnetic waves.分子转动的实验研究被称为微波波谱学.The experimental study of molecular rotation is called microwave spectroscopy.微波波谱学家已经确定了许多分子的转动常数.M...
The two fighters had previously boxed a 12-round match.这两位拳击手之前已经打了一场12回合的比赛。Two jet fighters were downed.两架喷气式战斗机被击落。He fronted a formidable band of fighters.他率领着一队可畏的斗士。...