他们决定放弃这次出游是因为财力有限。Their decision to abandon the trip was made because of financial constraints.这家公司财力雄厚。The company has enormous financial firepower.财力分散.Financial resources are dispersed....
氟化物的危害一般局限在制造厂的附近.Fluoride damage is generally restricted to areas near manufacturing plants.在茜素染料法中,氟化物的消色作用较慢.The bleaching action of fluorides is slow in the alizarin dye procedure.氟化物危害的特点是叶片顶尖灼燃现象.Fluoride injury of...