All animosities were laid aside for the moment.一切仇恨都被暂时抛开。In truth, the animosities of the President and his opposition fed on each other.实际上, 总统和他对手之间的相互仇视使对立情绪加深了....
They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它们主要被用来催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反应....
综述了桥连或取代环戊二烯基 ( 茚基 ) 铁—铁键羰基化合物的研究进展.The progresses in bridged or substituted cyclopentadienyl ( and indenyl ) RuRu Bond carbonyl complexes are summarized....