Figure 4 - 2 shows a present - day laboratory version of the electroscope.图4 - 2就是目前实验室里的验电器样式.The leaves of the electroscope slowly diverge.验电器的叶片慢慢张开.Figure 4 - 2 a present - day laboratory version of the electroscope....
families threatened with repossession受到房子将被收回威胁的家庭Unless repossession forces a sale, homeowners prefer to sit tight when markets are weak.除非回收房强制销售, 不然房主在房市低迷时更愿保持观望状态....