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...
The President's speeches are regularly reproduced verbatim in the state-run newspapers.总统的讲话通常会被一字不差地刊登在国有报纸上。Such rootstocks or cultivars were reproduced true to type by vegetative propagation.这些钻木和品种,通过无性繁殖长成和亲本一样...
The company's bicentenary was in 1974.一九七四年是这公司成立二百周年.Do you have the memorial postage stamps for the bicentenary?还是你有二百周年的纪念邮票 吗 ?...the glitz with which France celebrated the bicentenary of its revolution.法国庆祝革命胜利...
a woman with peroxide blonde hair漂染金发的女子Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化物而铍则不能。It has studied the action of hydrogen peroxide on nitrous acid.它研究了过氧化氢对亚硝酸的作用....
Take a well-earned rest and go out and enjoy yourself.你理应休息一下，出去好好玩玩。He earned a bare living by his hard work.他辛辛苦苦地工作仅够糊口。His doughty campaigns for the underprivileged have earned him national respect.他为弱势群体奔走呼号，赢得了全国的尊...