1) differential valley
微分取谷
1.
The method of RC differential valley time detection and mean time taking is presented the method, using a single chip computer as a intelligent part, can realize intelligent measurement of minimum illuminance time with high reliabi.
根据核爆炸光辐射最小照度时间与爆炸当量有关的特征，采用单片机系统和ＲＣ微分取谷平均法，实现了测量误差小、可靠性高、功耗小的最小照度时间智能测量，为大气层核爆炸当量的快速、准确、可靠测量提供了一种实用的方
2) differential extraction
微分萃取
3) dispersive liquid-liquid microextraction
分散液相微萃取
1.
Dispersive liquid-liquid microextraction(DLLME)is a novel environmentally benign sample-preparation technique,possessing obvious advantages of simplicity of operation,low-cost,high enrichment factor and low consumption of organic solvent.
分散液相微萃取是最近发展起来的一种新型样品前处理技术,该方法操作简单、成本低、富集效率高、所需有机溶剂用量极少,是一种环境友好的液相微萃取新技术。
2.
A novel method was developed for the determination of chlorothalonil,captan and folpet in grape samples by dispersive liquid-liquid microextraction(DLLME) coupled with gas chromatography-electron capture detection(GC-ECD).
采用分散液相微萃取与气相色谱-电子捕获检测联用技术建立了测定葡萄样品中百菌清、克菌丹和灭菌丹农药残留的新方法。
4) Dispersive liquid-liquid microextraction
分散液-液微萃取
1.
Determination of trichlorobenzenes in water-based cutting fluids and wastewater of machining using dispersive liquid-liquid microextraction-gas chromatography/mass spectrometry
分散液-液微萃取-气相色谱/质谱联用法测定机械加工水基切削液及其废水中的三氯苯
2.
A simple,rapid and effective method,the dispersive liquid-liquid microextraction coupled with high performance liquid chromatography-fluorescence detection(DLLME-HPLC-FLD),has been developed for the extraction and determination of polynuclear aromatic hydrocarbons(PAHs) in environmental water samples.
建立了简便、快速、有效的分散液-液微萃取-高效液相色谱-荧光检测(DLLME-HPLC-FLD)测定环境水样中15种多环芳烃(PAHs)的方法。
5) differentiation
[英][,difə,renʃi'eiʃən] [美][,dɪfə,rɛnʃi'eʃən]
取导数，微分法
6) dispersive liquid-liquid microextraction
分散液液微萃取
1.
Determination of trace vanadium in water samples with dispersive liquid-liquid microextraction(DLLME)-digital colorimetry(DC) was investigated.
研究了分散液液微萃取-数码比色法测定水样中的痕量钒。
补充资料：春日金谷园（一本缺谷字）
【诗文】：
火急召亲宾，欢游莫厌频。
日长徒似岁，花过即非春。
晚雨来何定，东风自不匀。
须知三个月，不是负芳晨。
【注释】：
【出处】：
全唐诗：卷739-19
火急召亲宾，欢游莫厌频。
日长徒似岁，花过即非春。
晚雨来何定，东风自不匀。
须知三个月，不是负芳晨。
【注释】：
【出处】：
全唐诗：卷739-19
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