英语词汇step up怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	step up
释义	step up 英/ step ?p / 美/ step ?p / 简明释义增加，提高（电压）：通过变压器增加（电压）的意思。增加，提高，推进：通过一步或多步增加、增强或推进的意思，尤指增加生产。站出来，挺身而出：指主动站出来承担责任或接受挑战。加快，加紧：指加快速度或加紧努力以应对挑战。晋升，提升：指获得晋升或提升的意思。网络释义短语 1 The worm gear steps up 蜗杆传动 ; 蜗轮加紧 2 steps up security 加强安全保卫 3 And He Steps Up 而他挺身而出双语例句 1 The horse steps up swings on one leg turns its body. 马儿单腿站立，转过身来。 2 After some introductions Mr Cardin steps up to the podium. 一些介绍之后，卡丁先生走到了演讲台前。 3 As the world steps up production, "We have to protect the water and air quality. 随着全球粮食产量的提高，“我们必须保护好水和空气质量。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。