He denied that some young people today were degenerating.他否认现在某些青年在堕落.Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂时期的胚可以利用胚柄, 宿存和退化中的助细胞所提供的代谢物.Th...
Ferries are a lifeline to the far-flung corners of Scotland.渡船是苏格兰边远地区的生命线。The orders will throw a lifeline to Britain's shipyards.这些订单将给英国的造船厂注入一线生机。The extra payments are a lifeline for most single mothers.额外补助对大多...
他精通机械,了解许多有关声音的知识。He was a very mechanical person, who knew a lot about sound.这个声音的声波如图B所示。The sound waves of the voice could be diagramed as in B.听自己声音的录音回放对特德可能会有帮助。Ted might benefit from hearing his own voice recorded...