valveless是什么意思_valveless怎么读_valveless的音标

词条
valveless
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单词大全
更新时间
2026-11-06 21:20:04
「valveless」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

“valveless”的音标:英 [ˈvævləs];美 [ˈvælv.ləs]

“valveless”的用法和例句8句:

  • The valveless pump operates on a principle of oscillatory flow, eliminating the need for traditional check valves to prevent backflow. (无阀泵基于振荡流原理运行,无需传统止回阀来防止回流。)
  • In microfluidics, valveless systems are preferred for their simplicity and reduced risk of clogging compared to valve-based designs. (在微流体技术中,无阀系统因其简单性和比基于阀门的设计更低的堵塞风险而受到青睐。)
  • The valveless rocket engine uses a combustion chamber where fuel and oxidizer mix directly, enhancing efficiency by avoiding valve-related losses. (无阀火箭发动机采用燃烧室,燃料和氧化剂直接混合,通过避免阀门相关损耗提高效率。)
  • Some marine invertebrates, such as certain jellyfish, possess valveless circulatory systems, relying on muscular contractions to move fluids. (一些海洋无脊椎动物,如某些水母,拥有无阀循环系统,依靠肌肉收缩来移动流体。)
  • Engineers developed a valveless irrigation system for small farms, using gravity and oscillating water flow to distribute nutrients evenly. (工程师为小型农场开发了一种无阀灌溉系统,利用重力和振荡水流均匀分配养分。)
  • The valveless pneumatic conveyor transports materials through a tube using alternating pressure waves, without mechanical valves to control airflow. (无阀气动输送机通过管道中的交替压力波输送物料,无需机械阀门控制气流。)
  • In medical devices, valveless heart assist pumps reduce the risk of thrombosis by eliminating surfaces where blood clots could form. (在医疗设备中,无阀心脏辅助泵通过消除可能形成血栓的表面来降低血栓风险。)
  • The valveless fuel injector in this advanced engine improves combustion efficiency by allowing fuel to mix more thoroughly with air before ignition. (这款先进发动机中的无阀喷油器通过让燃料在点火前与空气更充分混合来提高燃烧效率。)
以上参考资料是词义通为您整理的单词“valveless”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 21:20:04 | 如有错漏欢迎反馈纠错

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