valveless
释义
无瓣的；
英英释义
Valveless
The Valveless was an English automobile manufactured from 1908 until 1915 in Huddersfield, Yorkshire. The successor to the Ralph Lucas Valveless, the car marked the entry of the David Brown group into the manufacture of motors.
以上来源于:Wikipedia
权威例句
Valveless liquid microswitchA valveless diffuser/nozzle-based fluid pump
Miniature valveless ultrasonic pumps and mixers
Glaucoma implant with valveless flow bias
Valveless pumping using traversing vapor bubbles in microchannels
A PMMA valveless micropump using electromagnetic actuation
Micromachined flat-walled valveless diffuser pumps
Reagent-loaded cartridges for valveless and automated fluid delivery in microfluidic devices.
Electroosmotic Pumping and Valveless Control of Fluid Flow within a Manifold of Capillaries on a Glass Chip
A simple, valveless microfluidic sample preparation device for extraction and amplification of DNA from nanoliter-volume samples.
1. Piezoelectric valveless micro-pump theoretical analysis, prototype preparation and its performance are studied.
无阀压电微泵的理论分析、样机制备及其性能测试。
dict.cnki.net
2. In this dissertation, only the piezoelectric bimorph micro-actuator and valveless piezoelectric micro pump are introduced.
本文的研究重点是压电双晶梁微驱动器和无阀压电微泵。
dict.cnki.net
3. Having analysed the dynamic character of valveless pneumatic percussive mechanism, this paper provides a linear acceleration method for calculating characteristic parameters, and corrects B.
通过对无阀气功冲击机构的动态特性分析，本文提出了性能参数计算，的线性加速度法，改进了B。
dict.cnki.net
4. Finally, based on the theories and methods presented, a new independently-rotated valveless pneumatic rock drill was designed.
最后，以本文提供的理论与方法，设计出了一台新型无阀气动独立回转凿岩机。
dict.cnki.net
5. The operating principle and flow characteristic of micro valveless pump were introduced.
介绍了无阀型微泵的特点及其工作原理；
dict.cnki.net
6. The combined process of A2/O and valveless filter was used to treat sewage from the living quarters of Kunming Shipping Company.
采用A2/O和无阀滤池组合工艺处理昆明船舶公司生活区的污水，介绍了该工艺的特点和设计参数。
www.dictall.com
7. Having analysed the dynamic character of valveless pneumatic percussive mechanism, this paper provides a linear acceleration method for calculating characteristic parameters, and corrects B. M.
通过对无阀气功冲击机构的动态特性分析，本文提出了性能参数计算，的线性加速度法，改进了B.M。
dict.cnki.net
8. The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor.
介绍了国外最新开展的关于脉冲管制冷机的研究方向：无阀压缩机驱动的多级脉冲管制冷机。
dict.cnki.net
9. Research results provide a theoretical basis for the piezoelectric-driven valveless micro-pump structure design and have important reference value for the rationalization of the design of micro-pump.
研究结果为压电驱动无阀微泵的研究和设计提供了参考数据，对于微泵系统的研究和应用具有一定的理论价值。
www.fabiao.net
10. Gravity valveless filter has been widely used in the practice.
重力式无阀滤池广泛应用于生产中。
dict.cnki.net
11. Various types of micropumps have been developed, especially valveless micropumps with simple structure attract much more attention and have become focus of research in recent years.
目前己研制出多种类型的微型泵，而其中无阀微泵因其结构简单等优点成为近年来的研究热点。
www.fabiao.net
12. The ignition-detonation performance of two-phase valveless pulse detonation engines(PDEs) with the inner diameters of 50 mm and 120 mm in different operation cases was investigated.
针对两相无阀脉冲爆震发动机（PDE），研究了点火能量、工作频率、发动机直径、进气方式和燃料种类等对PDE点火-起爆性能的影响。
www.dictall.com
13. The surface water treatment systems without clarifying basin and Valveless Filter Base were introduced.
介绍了以地表水为水源的水处理系统设计中，不设计澄清池与无阀滤池的另类系统。
www.dictall.com
14. Analysis on Flow Characteristic of Flat-Walled Diffusers applied in Valveless Piezoelectric Pumps[J]. Journal of Drainage and Irrigation Machinery Engin, 0, (): 7-.
无阀压电泵用平面锥管内部流动特性分析[J]。排灌机械工程学报，0， （）：7-。
zzs.ujs.edu.cn
15. This paper presents the mult- goal optimal design of the valveless pneumatic rock-drilling.
本文对无阀型气动凿岩机进行多目标优化。
www.dictall.com
16. Abstr: The structural software ANSYS and the fluid software ANSYS CFX. were used to simulate the structural-fluid coupling of a valveless piezoelectric pump and to research its output performance.
文章摘要： 提出利用结构分析软件ANSYS和流体分析软件ANSYSCFX对无阀压电泵进行流固耦合仿真分析，以研究无阀压电泵的输出性能。
www.redlib.cn
17. In 1885, he created the first valveless toilet made of china.
1885年，他创造了第一个磁质无阀门的大便器。
engineermate.com
18. Experiments of the valveless micropump are carried out, including static and dynamic characteristic tests and the results are compared with the simulation results.
采用微型压力传感器测试了无阀压电微泵泵腔的压力脉动，并与仿真结果进行比较。
www.boshuo.net
19. Structural design and mechanism analysis of a valveless piezoelectric pump with single bimorph and double chambers;
介绍了压电泵的单腔体结构和多腔体结构，而多腔体结构的压电泵是今后研究的一个主要方向。
www.dictall.com
20. Structural design and mechanism analysis of a valveless piezoelectric pump with single bimorph and double chambers;
介绍了压电泵的单腔体结构和多腔体结构，而多腔体结构的压电泵是今后研究的一个主要方向。
www.dictall.com
21. valveless amplifier
无电子管放大器
-- 来源 -- 英汉 - 翻译参考[网络]
22. valveless engine
无阀式发动机
-- 来源 -- 英汉 - 翻译参考[网络]
23. valveless siphonic type
无阀虹吸式
-- 来源 -- 英汉 - 翻译参考[网络]
24. valveless filter
无阀真空过滤机
-- 来源 -- 英汉 - 翻译参考[网络]
25. valveless dispensing apparatus
无阀剂量装置
-- 来源 -- 英汉 - 翻译参考[网络]
26. valveless motor
无气门发动机
-- 来源 -- 英汉 - 翻译参考[网络]
27. The resolution of the problems in the de-ironing operation of valveless filters enables them to meet the designed capacity, improves their operating stability, and heighten the pass rate of their water quality to or over 98%.
摘要改进无阀滤池在除铁工艺运行过程中存在的问题，使出水量达到设计能力，运行稳定性提高。
-- 来源 -- 网友提供
valveless
