The ejected mass then probably becomes the observed material of a supernova outburst.在这种情况下,抛射物质可能就成为一次超能量爆发中的观测对象.These sources are generally viewed in projection against radio nebulae representing the remnants of super...
Stories abound about when he was in charge.关于他在任时的传闻多不胜数。Stories about his travels abound.有关他游历的故事多得很。Questions abound as to the reasons for the president's decision.关于总裁作出这一决定的理由,人们提出了各种各样的疑问....
英国于1971年开始使用十进制的1便士和2便士硬币。In 1971, the 1p and 2p decimal coins were introduced in Britain.股票经纪人降低了他们的利润预期之后，股价下跌了11便士至293便士。Shares slid 11p to 293p after brokers downgraded their profit estimates.电话每分钟36便士（优惠费率）和48便士（高峰费...