1)  over voltage
过、欠压
1.
Discussed the structure features,operating principle and adjustment method of the protection circuit for over voltage and under voltage adopted by P52.
26 a型控制屏采用的过、欠压保护电路的结构特点、工作原理和调整方法。
2)  overvoltage-undervoltage
过欠压
1.
Based on the special qualifications in switching power supply for microcomputer relay protection and the power supply which has been developed,firstly the scheme of main circuit is introduced,then the realization of outputs overvoltage-undervoltage protection is discussed.
针对微机继电保护用开关电源的特殊技术指标,结合所开发的继电保护用开关电源(以下简称继保电源),介绍了主电路设计方案,讨论了电源输出过欠压保护的实现方式,比较了5V与24 V启动关机时序配合的2种电路,从理论上分析了电源异常保护后不可自恢复的实现手段。
3)  Over & Under Voltage Safeguard
过欠压保护
4)  GUO
1.
On the word "GUO";
从“过”字说起——谈汉语词的本义和引申义
2.
This paper is concerned with the development of the Perfect marker guo from later recent Chinese to modern Chinese, after its basic grammaticalized uses were formed.
本文研究汉语完成体标记“过_2”在其虚化用法基本成熟之后,即从近代汉语晚期到现代汉语这段时间内的发展变化情况。
5)  guo(过)
1.
The Emergence and Development of the Verbal Quantifier Guo(过);
试论动量词“过”的产生、发展及其相关问题
2.
By inspecting the words which mean "false" and their courses of and evolution thoroughly, We come to the conclusien that the meaning of "false" was expressed by guo(过) in Qin and Han Dynasties(秦汉); from Wei Jin Dynasty to South and North Dynasty(魏晋南北朝), it is mostly expressed by wu(误); while in the late Tang Dynasty(唐朝), cuo(错) was the most common expression.
本文通过对汉语中表"错误"义的词的考察,观察了他们由古至今的演变过程,认为先秦两汉时期"错误"义主要由"过"来表达;魏晋南北朝主要由"误"表达;唐代中期以后,"错"发展成熟,取代"误"的主导地位,沿用至今。
6)  transgression
“过”
1.
The paper makes a tentative study of the culture of "sin" and "transgression" in the King James Bible, and holds the view that "sin" and "transgression" are mistranslated into "zui" and "guo" respectively in the Chinese Union Version Bible due to the translators misunderstanding of the Chinese culture and its language, thus making the Chinese readers of the Bible misled by the mistranslation.
“罪感”文化贯穿整部《圣经》 ,在《圣经》中表述“罪”与“过”的语汇有很多。
参考词条
补充资料:过压薄层色谱法
分子式:
CAS号:

性质: 亦称加压薄层色谱法。是一种将薄层色谱法和高效液相色谱法的优点结合起来的技术,加压展开过程在密闭体系内完成,完全排除了移动相蒸汽对板层的影响。具有直观谱图、能排除溶剂气相的影响、分离距离长、流动相选择容易且用量少、扩散低、斑点小等优点。展开方式与常规薄层色谱法类似,更接近于高效液相色谱法。移动相的最佳线速为0.20~0.25mm/s。可采用粒度范围很宽的吸附剂,并能在长距离上实现高效分离,粒度越小分离效率越高。凡能用一般薄层色谱法分离的物质均可用过压薄层色谱法分离,有些一般用薄层色谱法很难分离的混合物,用加压展开技术却很容易分开。它结合了薄层色谱法和高效液相色谱两者的长处,被广泛应用于生化、农业、食品和医药等领域,既可作研究和日常分析工作,也可用于制备。

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