Power shortages mean frequent blackouts.能源短缺意味着经常性的停电.Anti - chain over - load trip scheme is an important measure to prevent large scale blackouts.连锁过载跳闸是大停电事故的初期表现, 防 连锁过载跳闸是防止电网大面积停电的重要措施.Cascading trips caused by flo...
The study indicates that the film belongs to a zinc blende structure.分析表明,该薄膜的结构符合闪锌矿的特征.Die Blende ist nichts anderes , als ein in seinem Durchmesser variables Loch.快门并不是什么特别的东西, 它只是可以调节宽度的缝隙.The main mineral compositio...
This little letter gave us a few chuckles, I can tell you.说真的，我们看了这封短信都笑了。[ Chuckles ] You thought he was being poisoned by hemlock?你觉得他中的会是芹叶钩吻毒 吗 ?James : ( chuckles ) That's not exactly what I had in mind.我不是这个意思...
门的上方刻有拉丁文铭“人非万能”。Above its doors was a Latin inscription: Non omnia possumus omnes.每个开着门的办公室门口都有官员们三五成群在兴奋地交谈。Officials were clustered at every open office door, talking excitedly.警员戴克敲了敲韦布的门，在推开门的同时，闪到了一旁。PC Dacre knock...