The unearthly silence was broken by a shrill screaming.一声尖叫打破了这可怕的沉寂。The silence was broken by the whirring of a helicopter.直升机的嗡嗡声打破了沉寂。It might, at last, silence the small but noisy intellectual clique.它可能最终会使这个聒噪的知识分子...
They jogged in silence a while, faces lowered, out of step.他们低着头，一言不发地慢跑了一会儿，步伐也不一致。She submitted to this scrutiny in unsmiling silence, patiently waiting for his next move.让他这么看着,刘玉英也不笑,也不说话, 耐烦地等待那结果.They walked in bad...
Here the subject may be dealt with under four headings.这个题目可以分四点来谈。These factors can be conveniently categorized under three headings.这些因素可以很方便地分成3类.Aromatic cytokinins metabolism is classified under four broad headings ...
缺少维生素D的饮食可能导致软骨病.A diet deficient in vitamin D may cause the disease rickets.富人的狗可以得到穷人的孩子为了避免软骨病而必须饮用的牛乳.Richs'dog may receive the milk that a poor child needs to avoid rickets.低水平的维他命D能导致像软骨病和骨质酥松症等疾病.Low level le...
放电的办法: 旋转出, 推出, 向前或手动放电.Bale - discharging alternatives: turn out, out, forward or manual discharging.研究了电压、电极间距等参数变化对放电的影响.The effects of voltage and electrode gap on discharge is studied.介绍了阴极弧斑放电的基本特征.The characterist...