单词	steepen
释义	steepensteep‧en /ˈstiːpən/ verb [intransitive, transitive] Verb Table VERB TABLE steepen Simple Form Present I, you, we, they steepen he, she, it steepens Past I, you, he, she, it, we, they steepened Present perfect I, you, we, they have steepened he, she, it has steepened Past perfect I, you, he, she, it, we, they had steepened Future I, you, he, she, it, we, they will steepen Future perfect I, you, he, she, it, we, they will have steepened Continuous Form Present I am steepening he, she, it is steepening you, we, they are steepening Past I, he, she, it was steepening you, we, they were steepening Present perfect I, you, we, they have been steepening he, she, it has been steepening Past perfect I, you, he, she, it, we, they had been steepening Future I, you, he, she, it, we, they will be steepening Future perfect I, you, he, she, it, we, they will have been steepening Examples EXAMPLES FROM THE CORPUS Addition of successively higher odd harmonics steepens the wings and reduces the amplitude of the fluctuations in between. After a few seconds the attitude should be allowed to steepen up gradually and smoothly until the full climbing angle is reached. As his dive steepened he felt the speed pick up again; there was still life in the controls, somewhere. Eventually the rock steepens and turns blocky. Killion steepened his dive and began picking his targets. The glider should not be steepened up or levelled out immediately after leaving the ground. The valley of the White Kielder Burn steepened again as I trudged north, its curves tightening. We made it to the Pastukhov rocks without a break and steered left where the slope steepened considerably. Word family WORD FAMILYverbsteepsteepennounsteepnessadjectivesteepadverbsteeply if a slope, road etc steepens, or if something steepens it, it becomes steeper
随便看	8 800 number 911 9/11 9-11 Commission 99 999 A* A a a- A-1 A1 A3 A4 A5 AA AAA aardvark aargh Aaron Aaron, Hank AARP AB ABA

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。