以氟化钾为催化剂, 催化十二烯基琥珀酸酐(DDSA)缩合成螺双内酯化合物.With potassium fluoride as catalyst, spironolactone compound was synthesized from DDSA.研究了双环戊二烯基铁作为燃料添加剂的应用.The application of ferrocene as fuel additive is studied.为此, 我们开展了对含环戊二烯基二硫...
I tried again to get ahold of my cousin Joan.我再次尝试联系我的表妹琼。During the war, Joan helped her mother knit scarves for soldiers.战争期间，琼帮妈妈给战士们织围巾。A group of actors are rehearsing a play about Joan of Arc.一群演员正在排演一出关于圣女贞德的戏。...
His eyes had never beheld such opulence.他从未见过这样的财富.The soul beheld its features in the mirror of the passing moment.灵魂在逝去的瞬间的镜子中看到了自己的模样.She looked into his eyes and beheld madness...透过他的眼睛，她看到了疯狂。She looked into his eye...
她和弟弟妹妹一起过着平凡而幸福的生活。She led a normal, happy life with her sister and brother.平凡与非凡的差异仅在于那一点点额外的努力。The difference between ordinary and extraordinary is that little extra.--Jimmy Johnson他们极其平凡的生活their oh-so ordinary lives...