The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃.The gramophone had been eclipsed by new technology such as the compact disc.激光唱片等新技术使留声机黯然失色。Our happiness was s...
Her eventful life included holding senior positions in the Colonial Service.她一生经历丰富,曾在殖民服务局担任高级职位。It was an eventful and controversial race.那是一场充满变数而且颇具争议的比赛。He's had an eventful life.他一生中有很多大事....
" You'll need kindling and medium wood and logs and backlogs.“ 点火柴、引火柴、原木、垫底的,你都用得着. ”The F . B . I. and the inspector general disagreed over how to measure those backlogs.对于怎么衡量这些积压的东西,FBI和检察长持不同意见....
他们的会谈预计会集中讨论军备控制问题。Their talks are expected to focus on arms control.整个预算的71%用于了军备。71 percent of the entire budget went towards the military.爱尔兰共和军有庞大的军备。The IRA had extensive supplies of arms....