under prep.低于；在...下；在...内；在...控制下adv.在昏迷中；在...下adj.下面的；从属的；少于的
双语例句
The unbonded prestressed RC flexural members under elevated temperature are damaged more seriously than that to be loaded after becoming cool. 与冷却后加载试验相比，高温下无黏结预应力混凝土受弯构件的损伤更为严重。
Each specimen was pre loaded under two symmetrical concentrated loads to occur a crack and failure, then unloaded and strengthened by bonding CFRP sheet on its side tensile faces. 研究采用在混凝土构件侧面粘贴碳纤维布这种新形式加固受弯构件的受力性能。
