extract phase
英 [ˈekstrækt feɪz]
美 [ˈekstrækt feɪz]
网络 萃取相
双语例句
- Determination of Vanillin from Tincture and Extract Products of Vanilla by Using Reversed Phase High Pressure Liquid Chromatography Optimizing of Supercritical Extraction Techniques for Vanillin from Vanilla Bean
反相高效液相色谱法检测香草兰豆酊、浸膏中香兰素均匀设计优化香草兰中香兰素的超临界萃取工艺 - A Study of the Benzoin Condensation Reaction Using the PTC UNDER Microwave Heating; Determination of Vanillin from Tincture and Extract Products of Vanilla by Using Reversed Phase High Pressure Liquid Chromatography
微波加热相转移催化安息香缩合反应反相高效液相色谱法检测香草兰豆酊、浸膏中香兰素 - To accurately profile transparent elements with parallel surfaces, a method based on least-squares iteration is presented to extract the phase information from multiple-surface interference fringes.
为了准确地测量透射平行平板，提出了基于最小二乘迭代的多表面干涉条纹分析方法。 - At the same time, this method can also extract the amplitude, frequency and phase of the fundamental sinusoidal component of the input signal.
同时，该方法还能够提供基波的幅值、频率和瞬时相位的测量结果。 - A Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
使用相匹配滤波技术提取基阶面波振型的相位，然后再利用时变滤波进行振幅谱校正，以此分离出基阶振型面波信号。 - Separation and Determination of Active Components of Pueraria Lobata Isoflavonoid Extract by Reversed Phase High Performance Liquid Chromatography
反相高效液相色谱法用于葛根黄酮提取物的分离与主要活性成分的测定 - FT-IR Study of Rare Earth Naphthenates in the Extract Phase
萃取有机相的FT-IR研究环烷酸皂萃取稀土体系 - A Method to Extract Phase Slowness of Dispersive Wave from Sonic Logging Data
一种提取声波测井频散波相慢度的方法 - It can extract system phase errors as well as amplitude errors.
不但可以提取相位误差，还可以提取系统幅度误差。 - In this paper, researched how to extract the correct origin phase angle of fundamental wave or harmonic in three cases, and analyzed the cause of faults, the author gives improved methods that show good effect in simulation test.
本文对如何利用傅氏算法来求取正确的基波或某次谐波初相角方法分二种情况进行了研究，分析了原因，提出了改进办法，仿真试验证明效果良好。 - X-ray elemental digital mapping of extract phase
萃取相x射线元素面分布数字图像显示 - In the algorithm, complex Gabor wavelets were adopted to extract phase information in fingerprint image, and local orientation information was utilized to enhance fingerprint image under the principle of phase preserving.
该算法采用复Gabor小波来提取指纹图像的相位信息，并利用指纹图像的局部方向信息在相位保持的原则下来进行图像增强。 - Results: When the charge ratio> 0.6, DC chol could efficiently extract the asODN from the aqueous phase;
结果：当正负电荷比>0.6时，DCChol能有效的从水相中萃取asODN（萃取率80%～100%）； - Having known the amplitude spectrum of a non-minimum phase signal, we can conduct Hilbert transform to extract a minimum phase signal of which the amplitude spectrum is identical with that of the non-minimum phase signal.
对一个非最小相位信号，在已知它的振幅谱之后，可以通过希尔伯特变换求出一个与之具有相同振幅谱的最小相位信号。 - Methods: Conventional liquid-liquid extract was displaced by solid phase extract using C_ ( 18) and Sep-pak Porapak Rox SPE cartridge to extract and clean the pesticide residues from environment water. The pesticides were determined by gas chromatography with mass selective detection in scan model.
方法：采用C18和Sep-pakPorapakRox固相萃取小柱联用提取、浓缩环境水中痕量农药，用气相色谱/质谱联用仪（GC/MSD）全扫描方式进行分析测定。 - The system uses time-frequency tracking loops to extract phase errors from data subcarriers with frequency interpolation to compensate for the estimated carrier frequency offsets.
该方法使用了时频同步跟踪环路，从数据子载波提取相位误差，并利用频域插值补偿多个用户的估计频偏。 - We extract object frame character parameters form phase character of radar returns by adopting TPR method.
根据回波信号的相位特性，采用了瞬态极化响应（TPR）方法，提取出目标的结构特征参数。 - Aim To develop a sensitive, simple and accurate method for quantification of brevifolin, one of the bioactive components of pomegranate leaf extract, in rat plasma following ig administration of extract by reversed phase high performance liquid chromatography.
目的建立测定短叶苏木酚血药浓度的高效液相色谱方法，探讨大鼠ig石榴叶鞣质后体内短叶苏木酚动力学变化。方法色谱条件依利特Hypersil色谱柱； - Method A bio impedance measurement system based on four electrode method was developed to extract the amplitude characteristic and the phase characteristic of tissue impedance.
方法研制一种四电极法阻抗测量系统以提取不同组织阻抗的幅度和相位特性。 - Conventional Optical detection cannot extract phase information of the object field.
采用传统光学检测器不能提取物光场的相位信息，然而全息图需要记录相位信息。 - In the other one, based on the statistical character of the diffractive object phase field, we deduce a formula to extract arbitrary phase shift but without knowing the object intensities.
其二是利用物光衍射相位场的随机统计特性，导出一个公式，可在不需测量物光强度的情况下抽取出任意相移量。 - FLL and PLL extract phase by CORDIC algorithm, and adopt 21-grade pipeline structure, ensuring high extraction accuracy and reducing the circuit delay effectively.
锁频环与锁相环在提取相位时，采用了基于CORDIC算法的复数相位提取算法，通过采用21级的流水线结构方式在保证了较高的提取精度的情况下，有效的减少了电路的延时。 - In order to eliminate the frequency difference and extract the phase noise signal, the frequency difference elimination algorithm is introduced in this paper.
文中提出了一种新的频差消除算法，通过对相位噪声信号进行建模、参数估计，最终提取相位噪声信号。 - Total alkaloids were obtained from ethyl acetate extract by using precipitation and solid phase extraction methods.
根据倍半萜类生物碱的溶解性，利用乙酸乙酯提取雷公藤，采用沉淀法以及氧化铝固相萃取方法获取总生物碱组分。 - In this thesis, to extract high-accuracy unwrapped phase, the investigation on theory and algorithm of phase unwrapping based on path-following approach is performed, and a phase unwrapping system with the correction modular is integrated.
为提取高精度解缠相位，本论文将首先研究基于路径跟踪的相位解缠算法的基本原理，然后设计解缠相位修正算法，并开发相应的相位解缠系统。 - Metal recognition algorithm and application software research: Accuracy of identifying the metal is promoted with DFT recognition algorithm by extract the phase and amplitude parameters of target signal.
算法和应用软件研究。系统采用DFT识别算法提取目标信号的相位和幅度参数，有效地提高了系统识别金属的精度。 - The phase shifter driven by voice coil is firstly applied to extract the phase of spectral interferogram.
首次利用音圈驱动的相移器进行频域OCT的谱干涉图相位提取。 - Cross-correlation analysis using signal processing of vibration signals to extract the amplitude and phase unbalance.
利用信号的互相关分析对振动信号进行处理，提取不平衡量的幅值和相位。 - Firstly, the chart of light route and the measuring principle are introduced separately and the interferogram captured by CCD is treated in order to extract the phase modulation information.
首先分别介绍了测量相位和强度所用的光路图及测量原理，并介绍了所采集干涉图的处理方法。