Typical framed structures are beams, grids, plane and space frames or trusses.典型构架结构为梁 、 格栅 、 平面的和空间的框架或桁架.Such trusses are called simple trusses.这样的桁架称为简单桁架.The truss comprises four plane trusses each two panels and eac...
用L - 苯丙氨酸,L - 缬氨酸,L - 亮氨酸制得相应的N- 羧酸内酸酐,并分别与二乙胺,叔丁胺, 异丙胺,正丁胺反应.L - Phenylalanine, L - valine and L - leucine were used to prepare the corresponding NCAs.目的观察双氯芬酸二乙胺盐凝胶经皮用药的安全性.Objective To observe the safety of diclofenac...
果棒状,长约1.5厘米, 宽0.4厘米.Fruit clavate, c. 1.5 cm long, 0.4 cm wide.棒状奶油杏仁糖, 通常蘸巧克力.A bar of moist, usually chocolate cake with nuts.采用直接沉淀法,加入络合剂,在乙醇溶液中制备出了均匀的棒状氧化锆.A uniform stick zirconia was prepared by direct precipitati...
共和国新国旗上醒目地印着希腊马其顿王朝的古老标志。The republic's new flag was emblazoned with the ancient symbol of the Greek Macedonian dynasty.它的产生与杜佑所在唐王朝的主客观条件密切相关.Its generation was related to the subjective objective conditions of Tan...