The crowds became violent and threw petrol bombs at the police.人群变得狂暴起来，并向警察投掷汽油弹。Riot police hurled tear gas canisters and smoke bombs into the crowd.防暴警察向人群中投掷了催泪瓦斯罐和烟幕弹。Everybody took cover when the bombs began to fal...
The bombs fell in the sea, many too close for comfort...这些炸弹落入海中，很多离岸边太近，令人担忧。Control of materials could be maintained by locking up bombs.把炸弹锁起妥藏可实现对物资的控制。The use of H-bombs would be an outrage against humanity.使用氢弹是违反人...
Silicosis is occupational disease for certain, is coal silicon ill?矽肺肯定是职业病, 煤矽病?Attention must be paid on the synergic effect of smoking and silicosis in cancer complication.吸烟和矽肺同时存在时,有必要注意协同作用.Paper describes the thre...
The collapsar model of gamma - ray bursts.γ射线爆发的黑洞模型.If gamma particles are present, potential differences of several thousand volts can be generated.如果存在γ粒子, 可能产生几千伏的电位差.Unimmunized contacts, especially infants, should ...
They are the descendants of Queen Victoria.他们是维多利亚女王的后裔.They are the descendants of emperors and kings and are now living in reduced circumstances.他们是帝王的后代，但是现在境况大不如前了。They are descendants of the original English and Sco...