查询词典 valveless

This paper presented a new digital valveless micro-pump based on the digital micro fluidic technology.

研制出一种新型的基于微流体数字化技术的数字化无阀微泵，并对无阀微泵的泵送性能进行实验研究。

There are 2 main pathways by which schistosomes cause NS: egg embolism and worm migration, via either artery or vein system, especially the valveless perivertebral Batson's plexus. The adult worm migrates anomalously through the above pathways to the CNS where they lay eggs.

关于中枢神经系统血吸虫病虫卵入侵途径，目前主要存在虫卵栓塞和成虫产卵两种学说，前者分为动脉栓塞、静脉栓塞和Batson椎静脉途径，成虫亦可循上述途径入侵中枢神经系统产卵。

The experimental results indicate that the operation principle and design method of the valveless pump are feasible.

原理样机试验结果验证了该种无阀泵的运行机理和设计方法的可行性。

You will be delighted with the transition thanks to Nuby\'s valveless, leak resistant design.

你会很高兴的过渡感谢Nuby的阀，泄漏的设计。

In this paper, a new type of valveless micropump driven by differential shape memory alloy actuator is proposed.

本文提出了一种差动式形状记忆合金执行器驱动的新型无阀微泵。

The valveless switching technology,designation of separation mode,optimization of operation conditions were studied.

本文论述了利用气相色谱法检测石脑油中含氧化合物的方法，考察了无阀切换技术、分离模式的设计、操作条件的优化等方面的问题。

A valveless micropump suitable for microfluidic system is presented.

介绍了一种适用于微流体系统的无阀微泵。

The operation principle, structure and control method of differential SMA actuator, the one-way flow mechanism and structure design of the valveless pump are analyzed.

该文分析了差动形状记忆合金执行器的运行原理、结构和控制方法，无阀泵的单向泵流机理、结构和设计方法。

At present, the valveless hydraulic drill is wildly used in many fields. Comparing with the development of the abroad and analyzing the native practice, we take the valveless hydraulic drill that hasn't formed mature theories as the object and make the study with the technology of computer imitation. The main contents of the study are as follows. 1.The accumulators of the hydraulic drill have been carefully analyzed and studied.

目前，液压冲击机械在各个行业中得到迅速推广应用，本文在研究国内外现状的基础上，选择在国内仍处于开发阶段，设计理论还不是很成熟的无阀液压凿岩机为研究对象，运用计算机仿真技术对其进行了研究，主要内容如下：1。

The valveless pump has inlet and outlet with tapered tube and does not need control of valves. The flow rectification of the valveless pump can be realized based on the nozzle/diffuser action. The differential SMA actuator controlled by alternative current makes the baffle of the valveless pump reciprocating motion.

该无阀泵具有锥形入口和出口而不需要阀门控制，单方向泵流是靠锥形入口和出口的收缩和膨胀作用实现的，差动式形状记忆合金执行器在交变电流的控制下使无阀泵的挡板往复运动。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。