The fluorescence quenching of these emissive compounds in solution by halogen anions was studied carefully.研究了它们在溶液中的荧光被卤素离子猝灭的问题.Immediate quenching and tempering process of steel T 10 after low temperature salt bath ch...
针对常规抽油泵使用中易发生磨损、砂卡和脱扣的弊端,研制了高效 防 砂抽油泵.A high - efficiency anti - sand pump is developed for oil recovery in sandy wells.半导体脱扣器电路与智能脱扣器电路有明显的差异性,有各自的优点.There is a difference between semiconductor release circuit and intel...
The style Shelley is using here is that of popular lampoon.这里雪莱用的是通俗的嘲讽手法。His cartoon mercilessly lampoon the leading politician of the day.他的讽刺漫画无情地挖苦了当今的政界要人.To ridicule or satirize in or as if in a lampoon.嘲讽用讽刺作品或好象用...