这样一种过渡称为结构的屈曲.Such a transition is known as buckling of the structure.当板失去稳定时, 就发生横向屈曲.When the plate becomes unstable, it buckles laterally.这种状态类似于压杆的屈曲.This behavior is similar to buckling of strut....
午餐可以吃自助餐，也可以选套餐。At lunchtime, there's a choice between the buffet or the set menu.在学校的自助餐厅里你会发现有很多饮食可供选择。You will find a wide variety of choices available in school cafeterias.我们坐在车站的自助餐厅里喝茶。We sat in the station bu...
他们发现狄氏剂的挥发常随紧实度的增加而减低.They found volatilization of dieldrin tended to decrease as bulk density increased.狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的.Dieldrin is related to aldrin, and its toxicity to earthworms is similar....