English translation for "column coupling"

（层析）柱偶联
柱偶联

Related Translations:

display column:  显示列显示行显示柱

bomber column:  轰炸机纵队

column backpressure:  柱反压力柱后压

accretion column:  吸积柱

scrub column:  洗涤塔

cingsi column:  青溪园地

column tubular:  柱管的

column force:  驾驶盘力

combination column:  混成柱组合柱

tray column:  板式塔多层塔盘式塔

Example Sentences:

	1.	Multi - residue analysis of 20 organophosphorous insecticides in vegetable was performed by db - 1701 capillary column coupled with gc - fpd detector in this study . ethyl acetate was used to extract the pesticides from vegetable samples using a homogenizer . the extract was separated , concentrated and detected by gc - fpd 通过四种提取方法的比较，确立了蔬菜中20种有机磷杀虫剂多残留的分析方法为：乙酸乙酯提取剂、高速匀浆法提取，经离心，浓缩， gc - fpd法测定。
	2.	In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ) . the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides . db - 1701 capillary column coupled with gc - fpd detector was used in the following study , the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g , the linear range was 2x 10 - 9 ~ 1 x 10 - 11g 本研究用两种检测器(氮磷检测器和火焰光度检测器仪器)和两种不同极性色谱梓(中极性毛细管色谱柱db - 1701 、非极性毛细管色谱柱db - 1 )作为研究手段，比较了20种有机磷杀虫剂在两种色谱柱( db - 1 、 db - 1701 ) 、两种检测器( fpd 、 npd )上的保留时间及最小检测量，建立了用不同极性色谱柱上有机磷农药的保留时间可作为有机磷农药双柱定性确证的的方法；建立了db - 1701 ， gc - fpd测定蔬菜中20种有机磷杀虫剂的气相色谱法，该方法的最小检测量为5 10 ~ ( - 11 ) 2 10 ~ ( - 12 ) g ，线性范围在2 10 ~ ( - 9 ) 1 10 ~ ( - 11 ) g时，相关性良好。

Similar Words：

"column content of ozone" English translation, "column control" English translation, "column control system" English translation, "column count" English translation, "column counter" English translation, "column cover" English translation, "column crane" English translation, "column cross-section" English translation, "column crush properties" English translation, "column crush test" English translation