请输入您要查询的英文单词:

 

单词 Pumps,Vacuum
释义
Pumps,Vacuum
  • 网络释义
短语
  • 双语例句
  • 1
    It pumps water out of tiny bag-like bladders, making a vacuum inside.
    它把水从像袋子一样的囊状物里抽出来,使囊状物的内部形成真空状态。
  • 2
    Air pumps are involved, but their role is limited to creating a partial vacuum in the pipes in order to reduce resistance to the capsules' movement.
    也使用气泵,但作用仅限于在管道中制造半真空,以减小胶囊运行的阻力。
  • 3
    Some pumps and all vacuum cleaners work by suction.
    有些泵和所有真空吸尘器都是借吸力工作的。
随便看

 

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/11 10:08:24