萃取

The aliquot was determined and confirmed by gas chromatography-negative chemical ionization mass spectrometry using external standard method.

样品中三唑醇残留物由正己烷饱和的乙腈(含1%冰醋酸)提取，加入无水硫酸镁与无水醋酸钠振荡促使提取液分层后进行固相分散萃取净化，用气相色谱-负化学离子源质谱法进行测定与确证，外标法定量。

Their cation binding behavior to alkali and heavy metal ions was evaluated by solvent extraction of aqueous metal picrates.

进而采用溶剂萃取的方法研究了它们与一价金属阳离子的键合行为。

Honey extract, allantoin and lactic acid will answer all your specific needs.

蜂蜜萃取物、尿囊素和乳酸等的独家配方的日晚霜，将满足您的具体需要。

BOLS Amaretto is essential for classic drinks such as the Amaretto Sour ,and also for more modern drinks like the Toasted Almond. Sloe Comfortable Screw Up Against the Wall with a kiaa.and the Amaretto Colada.

波士杏仁是最受欢迎的杏仁力娇酒之一，以严格挑选的原料萃取精华制造，其中主要成分是成熟杏子的果核，因而透出强烈的杏仁香气。

A creation composed around ambrette seed, extracted from the flower, and which surprises with its fruity, sweet-smooth facet.

围绕在芙蓉香气中并加上萃取出来的ambrette 种子味道mix 一起，令人讶异的喜爱它丰富香甜的气味。

The extraction of americium,plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.

研究了二环己基18 冠6（DCH18C6）－正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。

A method based on liquid phase microextraction with gas chromatography-flame ionization detector was established for the determination of aminopyrine,antipyrine and barbital in Urine.

建立了一种以液相微萃取(Liquid Phase Microextraction，LPME)与气相色谱-氢火焰(LPME-GC-FID)联用技术为基础的测定尿样中氨基比林、安替比林和巴比妥的方法。

Liquid phase microextraction ; Aminopyrine ; Antipyrine ; Barbital ; Gas chromatography

液相微萃取；氨基比林；安替比林；巴比妥；气相色谱

The method will involve a sequence of ammonification of glass surface, functionalization of carbon nanotube surface, and bonding between the nanotubes.

将奈米碳管与其它材料以一定的比例复合而制备，进而形成一种具有奈米碳管之复合吸附材料所组成之固相萃取柱介质，其合成步骤包括：奈米碳管表面改质官能化，玻璃粒体之载体氨化及最后将两者经缩合剂作用而产生化学键结使奈米碳管批覆在玻璃粒体之载体上。

Objective To optimize the analysis condition of SDE for the extraction of amphetamine in urine.

目的建立一滴溶剂萃取技术在尿样中苯丙胺类毒品检验的提取优化方法。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。