图4 - 2就是目前实验室里的验电器样式.Figure 4 - 2 shows a present - day laboratory version of the electroscope.验电器的叶片慢慢张开.The leaves of the electroscope slowly diverge.图 4-2 就是目前实验室里的验电器样式.Figure 4 - 2 a present - day laboratory version...
Environmentalists are keen on degradable materials.环保分子特别喜爱能够自然分解的材料.Starch - based biodegradable plastics is a kind of important degradable polymer material.淀粉基生物降解塑料是一种重要的可降解高分子材料.Phosphate ester polymers are degradabl...
In the end, the Ten took their appeal to the Supreme Court; this, they had believed from the outset, would be their trump card.最后,10个人上诉到最高法院:他们从一开始就认为这一招是他们的王牌。In the end, the Ten took their appeal to the Supreme Court;...