远在公元11世纪,中国已使用火药.Gunpowder was used in China as far back as the 11 th century.在14世纪上半叶,火药传入欧洲.Gunpowder was introduced into Europe during the first half of the 14 th century.他们正在把火药和武器搬进前舱.They are putting the powder and...
她穿的那件粗花呢夹克已经很旧了。The tweed jacket she wore had seen better days.他身穿一套粗花呢西服，看上去像是量身定做的。He was wearing a tweed suit that looked tailor-made.粗花呢从不过时，手感很好，结实耐磨。Tweed is timeless, tactile and tough....
We therefore investigated whether hypercoagulability mediates a beneficial effect during denovo atherogenesis.因此我们研究了高凝在原位动脉粥样硬化形成中是否介导了有益的作用.Not happy when the mood that how mediates oneself?不开心的时候怎样调解自己的情绪?Mcl - 1 medi...
数字音频广播是21世纪的无线电广播系统。DAB is the radio system of the 21st Century.它的频率响应在整个音频范围内有所下降.Its frequency response has to be flat over the whole audio range.他们欢呼在音频方面所取得的进步.They hailed the advances audio has made....