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...
the touchstone for quality检验质量的标准42 As the touchstone tries gold, so gold tries man.42试金石试金, 黄金试人.Job security has become the touchstone of a good job for many employees.工作稳定性已成为很多员工衡量一份工作好坏的标准。...
There they test the airflow around their latest designs.他们在那里测试他们的最新设计(汽车)周围的气流.Aero - tuned rear spoiler: Reduces lift, creates vacuum to maximize airflow through helmet.航空调整后扰流板: 降低升降机, 创造真空气流,以最大限度地通过头盔.Suitable for m...
The police don't make the laws, they merely enforce them.警察并不制定法律，只是负责执行。Desegregation may be harder to enforce in rural areas.要废除农村地区的种族隔离可能会更困难一些。Clearly, the police cannot break the law in order to enforce it.显然，...
Insofar as I can say now, I shall come.目前我只能说我将会来.I’ll help you insofar as I can.我一定尽力帮助你。I shall do what I can insofar as I am able.在力所能及的情况下我将尽力而为.Looking back helps insofar as it helps you learn from your mistakes.审视过...