1) sequence extractor
相序提取器
2) negative sequence extractor of the fundamental current wave
负序基波提取器
3) positive sequence extractor of fundamental wave
正序基波提取器
1.
After analyzing the selective frequency characteristic of amplitude integration signal, this paper addresses a positive sequence extractor of fundamental wave, and presents a novel current detecting method for reactive power, harmonic and negative sequence.
通过对幅值积分信号所具有的选频特性进行分析,研究了一种正序基波提取器,在此基础上提出了一种新型的无功、谐波和负序电流检测方法。
4) sequential extraction procedures
序列提取
1.
In this study, for atmospheric aerosol samples collected on quartz filters, sequential extraction procedures were used to divide the total lead content into three fractions, i.
用石英纤维滤膜采集大气颗粒物样品,采用序列提取的方法把铅的总量分成环境可迁移态、碳酸盐和氧化物态、有机质和残渣态3个分量,用石墨炉原子吸收分光光度法测定铅的浓度,仪器检出限为1μg/L。
5) sequential extraction
顺序提取
1.
The sequential extraction procedures for contaminated soils and sediments are also introduced.
文章介绍了形态分析的基本概念,常用的联用分析技术,如气相色谱原子吸收光谱、气相色谱原子荧光光谱、气相色谱微波诱导等离子体原子发射光谱、气相色谱电感耦合等离子体质谱、高效液相色谱电感耦合等离子体质谱等在环境样品(水、土壤、沉积物)中痕量元素化学形态(价态、金属有机化合物等)分析中的应用,土壤和沉积物中污染元素的顺序提取步骤,以形态分析发展动态。
2.
In order to assess the influence of seafloor hydrothermal activity on element occurrence in sediments,we carried out sequential extraction procedures and whole-rock analysis for the surface sediments(17A-EPR-TVG1,17A-EPR-TVG5) collected from East Pacific Rise near 13°N and the equator,and discussed mode of element occurrence of Al,Ca,Fe,Mn,Ti,Ba,Zn,Cu,Sr,V,Mo,U and rare earth elements(REE).
为了解海底热液活动对沉积物元素赋存状态的影响,对东太平洋海隆(EPR)13°N和赤道附近表层沉积物样品17A-EPR-TVG1、17A-EPR-TVG5做了全样及顺序提取分析,探讨了Al、Ca、Fe、Mn、Ti、Ba、Zn、Cu、Sr、V、Mo、U及稀土元素赋存状态。
补充资料：电力系统相序翻转过电压
电力系统相序翻转过电压
phase reversing overvoltage in electric power system
d lonl一x{tong xlongxu fonzhuon guod一onyo电力系统相序翻转过电压(phase reversingovervoltage in eleetrie power system)见电力系统断线谙很过电压。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条