The severe numerical instability in complex frequency modal mass identification from frequency response function makes it difficult to identify physical parameters.
利用频响函数识别复频率模态质量存在着严重的数值计算不稳定性,给物理参数的识别造成困难。
B exceeds 0.5 centimeters of above can be found that the mass, especially in the identification of the pouch or solid mass in the most help.
超可以发现0.5厘米以上的肿块,尤其在鉴别肿块的囊实性方面最有帮助。
At the stage of Mass Production, technology knowing and identification on product competitive advantage are significant.
在规模生产阶段,技术知晓性和企业对产品竞争优势的正确识别影响显著。
The analytical method for identification of the toxicosis in blood was established by gas chromatography mass spectrometry(GC/MS) based on the practical clinical case.
基于临床实际病例,建立了采用气相色谱-质谱(GC/MS)技术即时鉴定中毒病人血液中有毒物质的临床分析方法。
The classical subcellular fractionation methods coupled with mass spectrometry identification technique have created opportunities for the study of subcellular fractions.
传统的亚细胞分离技术结合质谱鉴定技术为亚细胞蛋白质组学的研究提供了技术平台。
In this paper, for the joint rock mass with medial size and in-group crack, parameter identification of its geometrical damage model is studied by back analysis of in-situ measured displacement.
对包含中等尺寸的成组分布裂隙的岩体,采用岩体几何损伤本构模型,用监测位移反馈分析法同时辨识岩体弹性模量、地应力及损伤参数。
Peptide mass fingerprinting analysis of proteins is the most widely used method for protein identification.
肽质谱指纹图分析是一种常用的蛋白质的鉴定方法。
The basslets' different colors aid in species identification, mate recognition, and even camouflage as individuals mass against the kaleidoscope of the reef.
不同的颜色,有助于种群分辨和配偶识别。甚至当它们聚集在万花筒般的珊瑚礁旁时,还能作为的保护色。
A high performance liquid chromatography-diode array detection-electrospray ionization tandem mass spectrometry method was developed for analysis and identification of impurities in lovastatin.
利用高效液相色谱-二极管阵列检测器-质谱联用方法对洛伐他丁及其杂质成分进行分离分析和结构鉴定。
By this way the unsprung mass of an actual motor vehicle is able to be accurately, simply and quickly measured, so that any complicated identification can be avoided.
用该方法不必进行复杂的识别分析,即可准确、简单、快速地测得实际汽车的非簧载质量。
The character and structure of components in herbal material were distinguished by TIC of mass spectrometer. The method provides for identification and QC to herbal material.
质谱总离子流图充分反映中药材组分特性,并确定各峰组分的结构,为中药材鉴别及质量控制提供了一种很好的方法。
The difference of this chapter is that we use an optimized one-dimensional gel electrophoresis and liquid chromatography tandem mass spectrometry combined protein mixture identification technology.
所不同的是我们采用了优化的一维凝胶电泳和液相色谱串联质谱联合的复杂蛋白质混合物鉴定技术。
The analytical power obtained from the mass spectral data was substantially increased by this method, while their application on the identification of the organic compounds was greatly extended.
因而为大大提高对质谱数据的分析能力提供了可能性,并扩大了它在有机物鉴定方面的应用。
Gel-based and liquid chromatography-based protein separations are the two main strategies to separate mitochondrial proteins as much as possible before mass spectrometry identification.
对线粒体蛋白质一般采用质谱鉴定,鉴定前的分离纯化是高效鉴定的前提。
The group identification of elastic modulus, in-situ stress and damage parameters is processed respectively according to the different number of crack group contained in the rock mass.
讨论了含一组裂隙和两组裂隙情况下弹性模量与损伤参数共同辨识、地应力与损伤参数共同辨识以及三者同时辨识时的可靠性问题。
Moving mass method is a practical structural damage identification method with much prospect.
移动质量法是一种极有前景的结构损伤识别实用方法。
Two dimensional polyacrylamide gel electrophoresis(2D PAGE) followed by mass spectrometry(MS) is the most widely used method of protein resolution and identification. But it exist shortcomings.
双相聚苯稀酰氨凝胶电泳(2DPAGE)与质谱(MS)是分辨和鉴定蛋白的最常用的方法,但也存在有缺点。
The subcellular localization and mass spectrum identification of the protein m 24 ku, pI 6.
叶片和茎尖的亚细胞定位和质谱鉴定研究。
Shotgun method based on ion trap tandem mass spectrometry is a high-thought protein identification strategy in proteomic research.
基于离子阱串联质谱仪的鸟枪法是一种高通量的蛋白质鉴定方法。
Methods: The co immunoprecipitation assay was employed to isolate TRF1 protein complex and the immunoprecipitate was subjected to MALDI TOF mass spectrometry for protein identification.
方法:以TRF1抗体应用免疫共沉淀方法,从细胞蛋白抽提物中分离TRF1蛋白复合物,并作蛋白质肽指纹谱鉴定;
After mass spectra identification, 10 protein spots were confirmed at last.
质谱鉴定后,10个蛋白得到确认。
This paper mainly studies a new method of structural damage identification-moving mass method. Firstly introduce in detail its implementing steps and theory analysis.
本文主要研究一种新型结构损伤识别方法——移动质量法,详细介绍了其实施步骤和理论分析。
The odor copy instrument has been developed and the copied samples were tested by the identification of police dog and the analysis of gas chromatography and mass spectrometry.
研制了嗅源气味提取拷贝仪,并用警犬及气相色谱仪对拷贝前后的气味进行了比较,证明气味拷贝仪能将嗅源气味转移到目标气味吸附布上。
An improved method of in-solution digestion of gel-separated proteins for mass spectrometry (MS) identification was developed.
报道了改进的凝胶电泳分离后蛋白质溶液酶解方法。
To monitoring illegal abuse of these drugs, a liquid chromatography-mass spectrometry (LC-MS) method for identification of glucocorticoids in Chinese traditional medicine preparations was developed.
为了打击药物的非法滥用,建立起鉴别中药制剂中可能添加的糖皮质激素的液相色谱-质谱分析方法。
Based on general method of spatial block topological identification with stochastic discontinuities cutting, the block identification of slope and cavern rock mass is studied.
基于随机不连续的切割空间块体拓扑识别的一般方法,块识别的斜坡和洞穴岩体进行了研究。
Based on the theory of displacement back analysis and the theory of geometrical damage, identification of damage parameters in joint rock mass is studied in this paper.
基于位移反分析理论及几何损伤理论,对巷道裂隙岩体的损伤参数进行了辨识。
Within a certain domain of rock mass, identification of all blocks cut by three-dimensional finite random or fixed discontinuities is a critical basic problem in jointed rock mass researches.
在一定空间区域内,由三维有限长的随机结构面及确定性结构面切割形成的所有块体的搜索问题,即全空间块体搜索问题,是裂隙岩体研究中十分重要的基础性课题。
Mass spectrometry (MS) is currently the most commonly used technology for the identification of proteins.
质谱分析是蛋白质组学的一项支撑技术。
Mass spectrometry (MS) is currently the most commonly used technology for the identification of proteins.
质谱分析是蛋白质组学的一项支撑技术。
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