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1)  superlative comparison
极比
2)  reference electrode
参比电极
1.
Design and stability of reference electrode in direct methanol fuel cell;
直接甲醇燃料电池参比电极的设计与稳定性
2.
The improvement of graphite reference electrode in gaseous phase;
气相阴极保护技术中石墨参比电极的改进
3.
Behavior of silver-silver sulfate reference electrode and its application;
银/硫酸银(Ag/Ag_2SO_4)参比电极的性能及其应用
3)  reference electrode
参比极
1.
A sulphur sensor was developed using MgS+TiS_2 solid electrolyte with Mo+MoS_2 taken as reference electrode, and it was applied to determining the sulphur content in liquid carbon-saturated iron at 1623K in lab through EMF measurement.
以MgS+5%TiS2作为固体电解质,以Mo+MoS2作为参比极研制了定硫探头,并在1623K利用其对碳饱和铁熔液中的硫含量进行了测定·优化了定硫探头的结构,解决了电解质管的炸裂和漏气问题,同时采用特殊工艺抑制了硫化物水化·研究结果表明,该定硫探头的电动势信号稳定,重现性好,持续时间长,是一种比较成功的定硫探头
2.
5%ZrS2 as solid electrolyte and Mo+MoS2 as reference electrode.
5%ZRS2作为固体电解质,以Mo+MoS2 作为参比极研制了硫浓差电池。
4)  Proportional limit
比例极限
5)  polarization ratio
极化比
1.
For the signal-to-interference-and-noise-ratio(SINR) equation based on the polarization ratio parameters,an optimal polarization scheme called zero differential orthogonal searching(ZDOS) was suggested and discussed in detail.
针对基于极化比参数的信干噪比等式,提出了一种零导数正交搜索极化优化方法并进行了详细的讨论。
2.
The concepts of polarization ratio and scattering matrix and their relation are introduced in this paper .
介绍了极化比和散射托阵的基本概念以及它们之间的关系,分析了不同极化基下散射矩阵之间的变换,从而对最优极化分析的理论依据进行了概括。
6)  polarity comparison
极性比较
1.
The paper presents the scheme of integrated protection and introduces integrated protection system based on transient current polarity comparison principle.
提出了电力系统集成保护的方案,描述了一种基于暂态电流极性比较原理的多出线集成保护系统。
2.
Introducing the concept of morphology into the ultra-high-speed protection by traveling wave current polarity comparison,a highly efficient algorithm based on the morphological gradient(MG) is proposed.
将形态学的概念引入到电流行波比较式保护原理中,提出了基于形态学梯度变换的超高速电流行波极性比较式保护算法。
3.
and then the principle of directional protective relaying basedon polarity comparison of travelling wave is analyzed by using wavelet transform.
以小波变换为工具提取行波信号中的故障信息 ,实现行波极性比较式方向保护原理 ,避免了基于该原理的 RALDA保护受谐波影响的问题。
补充资料:“质子-电子偶极-偶极”质子弛豫增强


“质子-电子偶极-偶极”质子弛豫增强


  物理学术语。原子核外层中不成对的电子质量小,但磁动性很强,可使局部磁场波动增强,促使氢质子弛豫加快,从而使T1和T2缩短,这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子,所以其离子往往具有PEDDPRE,可用来作顺磁性对比剂,如钆(Gd)。Gd在外层有7个不成对电子,具有很强的顺磁性。
  
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