该方法涉及从血浆中固相提取胰岛素,以及用荧光胺对胰岛素进行柱前衍生。
The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
etl常用于从源系统中提取数据,将数据转换为与目标系统相兼容的格式,然后将其装载到目标系统中,例如数据仓库或者数据市场。
ETL is often used to extract data from the source system, transform data into a compatible format with the target system, and then load into a target system, such as a data warehouse or data mart.
研究人员从17个城市收集到230张纸币样本,并使用水和超声波提取方法,再加上气相色谱分析-质谱法对样本进行测试。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
在七天的实验里,每隔一定时间就要更换一次纤维,然后用一种叫做气相色谱质谱联用仪的装置提取以供分析。
The fibres were replaced at regular intervals over the course of seven days and taken away for analysis by a device called a gas chromatograph-mass spectrometer.
方法采用超声技术提取熊果酸,并采用高效液相色谱(HPLC)法测定其含量。
Methods Ultrasonic technology was used to extract ursolic acid and determine the content by HPLC.
从钢瓶内迅速的提取产品(气相)会引起剩余液体温度的下降。
Rapid withdrawal of product (vapor phase) from a cylinder will cause the temperature of the remaining liquid to drop.
通过合成地震记录与井旁地震道的对比,从地震道中提取了非零相位的实际地震子波,并据此对原地震数据体进行子波反褶积处理。
The actual non zero phase wavelet was extracted from seismic traces by comparing synthetic seismogram with near wellbore seismic traces and was used to be deconvolved with seismic data.
通过高效液相色谱,紫外光谱及薄层层析分析,对两种方法所提取的大豆皂甙进行了比较。
Analyzed by HPLC, UV, and TLC, comparison between two extraction methods of soybean saponin is reported in this paper.
当带有这种阀门配置的钢瓶处在垂直位置时,管子的入口浸在液体中,就可以提取液相产品。
When a cylinder with this valve configuration is in the upright position, the inlet of the tube is immersed in liquid and the liquid phase will be removed.
本文利用多种测井曲线及其计算的地质参数曲线提取反映沉积微相的特征参数。
The characteristic parameters of sedimentary microfacies are extracted by using well logs and geological parameter curves.
研究了一种基于非相参雷达目标回波的特征提取算法。
The method of radar target waveform feature extraction is studied based on non coherent radar target echo.
结合上述角误差提取方法,各通道间的幅相不平衡得到有效校正,因此提高角误差测量精度。
Combined with the Angle error extraction method mentioned above, the amplitude-phase imbalance is calibrated effectively. Thus, the measuring precision of Angle error is higher.
并在特征提取环节,提出CSVD算法与非负矩阵因子算法特征数据相融合的人脸识别算法。
And in the feature extraction process, a new face recognition method based on CSVD and non Negative Matrix Factorization (NMF) is presented.
CUSDT固相微萃取管可以从痕量或微量浓度把目标分析物提取出来。
Target analytes can be sampled from trace to neat concentrations using the CUSDT SPME syringe.
采用水蒸气蒸馏法从巴旦木杏仁中提取挥性化学成分,用气相色谱-质谱法对化学成分进行鉴定。
The volatile chemical components extracted from the almond of Prunus amygdalus Stokes was abstracted by steam-stilling and analyzed by GC-MS method.
对样品生物胺的提取、净化、衍生方法、流动相的选择以及不同食品中的生物胺种类及含量做了深入的探讨。
The methods of extraction, purification and derivation of food samples, the selection of phase and determination of the biogenic amines in different foods are discussed.
目的:比较固相微萃取法与水蒸气蒸馏法提取蜘蛛香挥发油成分的差异。
OBJECTIVE: To evaluate the solid-phase microextraction versus Steam distillation in the extraction of volatile oil in Jatamans Valeriana Rhizome.
本文叙述了硫铁矿烧渣的化学成分和物相,以及酸浸还原烧渣提取铁的基本原理。
This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.
利用PEG/(NH4)2SO4双水相系统从粗酶液中提取糖化酶。
The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system.
优化不同性质样品的提取条件及测定的流动相。
The conditions for extraction and mobile phase were optimized.
探讨了离子沉淀法提取茶多酚的最佳工艺条件,并运用高效液相色谱对茶多酚产品进行了成分分析。
The preferred ion precipitation technology for extracting tea polyphenols (TP) was investigated, and the ingredients of the product were analyzed with high performance liquid Chromatography.
基于小波脊算法,提出了从相量测量装置的实测数据中提取电力系统时变振荡特性的新方法。
Based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.
只有从频散的斯通利波和弯曲波中提取出相慢度,才有可能进一步求准地层渗透率和横波慢度等参数。
Only when phase slowness is extracted from the Stoneley wave and the flexural wave, can the parameters of formation be obtained exactly, such as permeability and shear slowness.
蒸发:用户可以通过一个外蒸发器来提取液相,从而把液体转变为气体产品。对于要求高流速的情况,这是首选的方法。
Vaporization: the user can withdraw liquid phase through an external vaporizer, thereby converting the liquid to gaseous product. This is the preferred method for high flow requirements.
方法用石油醚提取脂肪油并甲酯化,采用毛细管气相色谱-质谱联用技术对其进行分析鉴定。
Method The fatty oil from Carum carvi L was extracted by ligarine petrum and analyzed by capillary gas chromatograph mass spectrometer(GC-MS) method.
研究了提取时间、温度、相体积比以及助提取剂用量对提取率的影响。
The effect of temperature, time and phase volume ratio on the extraction yield of cytochrome C is discussed.
研究基于小波变换有效提取信号瞬变特性的功能,对数字调制移相键控(PSK)信号进行符号速率估计。
Studies the function of wavelet transform (WT) that can effectively distill the transient characteristics of digital signals to estimate the symbol rate of PSK signals.
研究基于小波变换有效提取信号瞬变特性的功能,对数字调制移相键控(PSK)信号进行符号速率估计。
Studies the function of wavelet transform (WT) that can effectively distill the transient characteristics of digital signals to estimate the symbol rate of PSK signals.
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