Proton exchange membrane fuel cell ( PEMFC ) is-efficient and pollution-free.
质子 交换膜 燃料电池效率高,无污染.
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Humidifying technology is one of key technologies for proton exchange membrane fuel cell ( PEMFC ).
增湿技术是质子交换膜燃料电池 ( PEMFC ) 的关键技术之一.
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With increasing rearrange time, number of proton hopping decreases a little.
而随着链段运动恢复时间的相对增加, 质子的跃迁数略有下降.
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A new analysis method , LEA method, in the proton inelastic scattering has been briefly reviewed.
本文概述了质子非弹性散射分析的新方法─—LEA方法.
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Developments and Applications of Proton Precession Magnetometers in China ( An Overview )
质子旋进式磁力仪在我国的发展及应用 ( 综述 )
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A proton positive charge and electron a negative charge but a neutron has neither.
质子带正电,电子带负电,而中子既不带正电,也不带负电.
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Flow field plate is one ofthe key parts in proton exchange membrane fuelcell ( PEM FC ).
流场板是质子交换膜燃料电池 ( PEMFC ) 的重要元件之一.
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We shall see later that gluons are essential to the dynamics the quarks inside the proton.
后面将会看到,胶子对于质子内夸克的动力学机制来说是必需的.
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In a proton, only 1.3 % of its mass comes from the mass of the three quarks.
对于质子, 仅有1.3%的质量是来自于三个夸克的质量.
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What are the proton-donor and proton-acceptor definitions of acids and bases?
酸和碱中质子供体和质子受体的定义是 什么 ?
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OBJECTIVE: To make a comprehensive comment on rational use of proton-pump inhibitors.
目的: 为质子泵抑制剂的合理应用作一全面的评述.
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The associated proton monitoring technique study of D-D source neutron yields at the large angle
D-D中子源产额的大角度伴随质子监测技术研究
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Proton Exchange Membrane Fuel Cell Air Supply System Design Based on H_ ∞ Robust Control
基于H∞鲁棒控制的质子交换膜燃料电池空气供应系统设计
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