Hyetographs are important in estimating stormflow hydrographs from upstream watersheds.降雨历线资料为上游集水区推估洪水流量历线的重要依据.Sediments check dam in small watersheds in loess hilly gully area come from three proportion , i.黄土丘陵沟壑区治沟骨...
She angled her column of chitchat toward teenagers.她的漫谈栏侧重于十几岁的青少年.He shook hands without rising , and made pointless chitchat.他握手的时候并不起身,所说的也是一些不着边际的寒喧话.Despite her penchant for chitchat , Yvonne was no birdbrain, Marti...
她讲话时斟酌再三，说得非常慢。She spoke very slowly, weighing what she would say.他对自己的每次行动都再三思量是否合适。He wonders about the appropriateness of each move he makes.当局斟酌权衡再三才宣布他们的决定。The authorities took time to pronounce their verdicts....