电子捕获

退化的第一阶段是由于电子捕获而发生的有效沟道长度变短效应，使得沟道跨导gm和Ion增大。

The first-stage degradation is attributed to channel length shortening effect induced by electron trapping , which is responsible for the gm and Ion increase .

利用单个电子捕获器件光学实现并行模糊逻辑

Optical Implementation of Parallel Fuzzy Logic Using a Single Electron Trapping Device

中性丢失少、可区分亮氨酸和异亮氨酸等。这些特点使电子捕获解离充满魅力，特别在TopDown技术和翻译后修饰中具有广阔的应用前景。

All of these make ECD charming , especially in the field of Top Down strategy and post translational modification characterization .

方法：采用气相色谱法，电子捕获检测器（ECD）；

METHODS Using gas chromatography with electron capture detector ( ECD );

SF6通常用带电子捕获器（ECD）的气相色谱仪测定。

Usually we measure SF_6 with gas chromatography and electron capture detector ( ECD ) .

及电子捕获检测器（ECD），外标法计算含量。

The electron capture detector ( ECD ) and the external standard method were used .

采用气相色谱-电子捕获（GC-ECD）方法检测血清中有机氯农药残留物水平。

GC-ECD was used to measure the serum level of Organochlorines pesticide residues .

样品用乙酸乙酯提取，凝胶渗透色谱净化，气相色谱电子捕获检测法（GCECD）检测，外标法定量。

Samples were extracted with ethyl acetate , purified by GPC , and then determined by gas chromatography and electron capture detection ( GC-ECD ) .

用电子捕获气相色谱（GC-ECD）、薄层色谱（TLC）和气相色谱-质谱联用（GC-MS）等方法对6个省区大骨节病区的玉米、小麦进行了镰刀菌毒素的检测和鉴定。

Fusarium mycotoxins was detected in corn and wheat from Kaschin-Beck disease areas of six provinces and autonomous region by GC-ECD TLC and GC-MS.

稻田水、土壤、植株、糙米和稻壳样品通过有机溶剂提取，气相色谱-电子捕获检测器（GC-ECD）检测。

Paddy samples were determined with gas chromatography ( ECD ) after extracted with organic solvent .

样本采用固相萃取提取净化，用气相色谱法在同一根色谱柱上分离后分别进入氮磷检测器（NPD）、电子捕获检测器（ECD）进行检测。

The procedure included solid-phase extraction , clean up and determination by GC using single capillary column and NPD and ECD detector .

本文基于气相色谱仪和电子捕获检测器，设计了一套SF6提取制样分析系统，发展了SF6测试技术。

The high sensitivity of the electron capture detector to SF6 has led the authors to develop and analytical technique for the measurement of SF6 .

硼间隙和/或相关缺陷络合物可以形成电子捕获中心，从而提高PTCR效应。

The interstitial boron ion and / or its complex can act as trap center and enhance the PTCR effect of the ceramics .

用柱萃取法提取，气相色谱电子捕获检测器（GCECD）测定蔬菜中的多种有机氯农药。

Residues of organochlorine pesticides in vegetables were extracted by using column extraction method and analyzed by gas chromatography equipped with a 63 Ni electron-capture detector ( GC-ECD ) system .

用气相色谱－电子捕获检测器法测定鱼组织中4种有代表性的氯酚（CPs）及其共轭物。

Four representative chlorophenols ( CPs ) and their conjugates in fish tissues were determined by gas chromatography with electron capture detector ( GC ECD ) .

具有很好的剂量效应关系.与气相色谱电子捕获器法（GCECD）的仪器分析比较，GFP和Luc的荧光强度与环境样品中的多氯联苯化合物含量也具有很好的相关性。

Compared with the instrument analysis with GC-ECD , the correlation between RFU of GFP and Luc activity and PCBs concentration in environmental and biological extracts was also fine .

采用气相色谱电子捕获检测技术（GC-ECD）研究了75%百菌清WP在黄瓜腌渍、番茄制酱前后的残留变化。

GC-ECD was used to study the change of chlorothalonil WP ( 75 % ) residue in cucumber and tomato before and after their processing .

方法采用电子捕获-气相色谱法（ECD-GC）OV-17中等极性毛细管柱。

Methods The electron capture detector-gas chromatograph ( ECD-GC ) was applied .

本文对CO2气中的微量氧的测定进行了研究，结果表明，采用Ni放射源电子捕获检测器可对CO2中微量氧进行气相色谱定量分析。

The determination of micro - oxygen in carbon dioxide is studied . The result shows that with electron-capture detector with nickle radial source , it is possible to determine micro - oxygen in CO2 by using gas chromatographic quantitative analysis .

另一方面作为比O2更强的电子捕获剂提高了光催化剂的活性。

Increasing the photocatalytic activity of Cu2 + / TiO2 as a stronger electron-consuming sacrificial agent than O2 . In addition , the effects of transition-metal-doping and mixed crystalline effect are discussed in detail .

建立了人血浆中溴己新的气相色谱电子捕获测定法，对溴己新胶囊在健康人体内的药代动力学进行了研究。色谱柱为5%SE30（2m×3mmi.d.）

This paper reports a gas chromatography electron capture detection ( GC ECD ) method for the study of pharmacokinetics of bromhexine in healthy human body A 2 m × 3 mm i.d.

甘蓝和土壤样品用丙酮-水提取，弗罗里硅土净化，毛细管柱分离，气相色谱-电子捕获检测器（GC-ECD）检测。

Cabbage and soil samples were extracted with acetone-water , separated by capillary column and determined by gas chromatography-electron capture detector ( GC-ECD ) .

本工作用电荷分离（CS）谱和电子捕获诱导解离（ECID）谱研究了三种苯二胺异构体的双电荷分子离子在气相中的结构和反应。

The structures and decomposition reactions of doubly charged phenylenediamines were studied by means of charge separation ( CS ) and electron capture induced decomposition ( EOID ) spectra .

采用HP-50毛细管柱（30m×0.32mm×0.25μm），程序升温，电子捕获检测器。

The capillary column was HP-50 ( 30m × 0.32mm × 0.25 μ m ) , temperature programming , electron capture detector ( ECD ) .

Ag吸附引入隙态位于导带底（CBM）以下，且费米能级同样处于导带底附近，此隙态可以作为光生电子捕获中心阻碍电子空穴对的复合。

The adsorption of Ag introduces gap states near or below the conduction band minimum and the Fermi level locates next to or merges in the conduction band , which can act as photo-generated electron trap centers and inhibit the recombination of electron-hole pairs .

采用电子捕获检测器、程序升温、SPB-5（30m×0.25mm×0.25μm）毛细管柱气相色谱检测技术对菊花中12种农药残留进行分析。

The residues were then determined by capillary gas chromatography with ECD and a SPB-5 column ( 30 m × 0.25 mm × 0.25 μ m ) .

空气中三氯苯胺用微孔滤膜采集，环已烷解吸，经OV-17和OV-210混合色谱柱分离，电子捕获检测器检测测定。

Trichloroaniline in the air was collected with micropore filter membrane and desorbed with cyclohexane , separated with a column OV-17 : OV-210 and determined by GC-ECD .

本文使用吹扫捕集法来前处理水样，用带有电子捕获检测（ECD）的气相色谱仪来测定水中三卤甲烷（THM）s。

Using the method of purge and trap to deal with the water in advance , to determine the ( THM ), in water using the gas chromatography with the Electron Capture Detector ( ECD ) .

样品农药残留经丙酮提取，凝结液除杂，石油醚萃取，弗罗里硅土柱净化，OV101大口径毛细管柱分离，电子捕获检测器（ECD）检测。

Then it was extracted with the petroleum ether and through the column of Florisil acidic siliceous earth in series , and determinated by wide bore capillary ( OV 101 30m 0.53 mm ) gas chromatography with electron capture detector .

方法以正已烷／丙酮（8／2）混合溶剂，在Florisil固相萃取柱上净化提取，采用毛细管气相色谱柱分离样品和电子捕获检测器进行检测。

Methods The organochlorine pesticides were extracted from the herbs with mixed solvents of n-hexane and acetone by a solid-phase extraction cartridge Florisil . Capillary gas chromatography was used to separate the samples .