- 简制法
- 筒制法, 筒模法
- 源心外索法
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core method中文什么意思
例句与用法
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- The salary is the superintendent and staff question of common interest , is the staff physiology demand , the security requirements , the social demand , the respect demand and the self - realization demand most basic safeguard , is the enterprise attracts the talented person , detains the talented person , drove the talented person most core method
伴随着又一个崭新世纪的来临,人类社会开始快速步入继工业文明、后工业文明之后的又一崭新阶段? ?知识经济时代。知识经济的核心,就是以人力资源和知识资本为中心的新经济。 - In this article , the wavelet transform is used to improve the recognition ability of vehicle ' s characters recognition system , because the " microscope " feature and similar - human vision feature can be used in the image analyze . three problems have been solved in this article : ( l ) the core method of recognition is to realize the extraction of stable feature of characters , the algorithm of wavelet feature vector has been given based on the directivity decompose of 2 - dimention wavelet transform , varied grid feature vector has been built too according to the multi - mode owned by the characters
本文选用小波变换作为数学工具，利用小波的“显微镜”特性和类人视觉特点解决车牌字符的分析和识别问题，以提高车牌字符的识别能力，主要研究了三个方面的问题： ( 1 )识别研究方法的核心是完成字符稳定性特征的提取，采用图像小波变换的方向性分解构造出小波特征向量，并根据字符本身具有的多模态性提出了一种变网格小波特征向量。 - It is stated systematically in the thesis the method ' s theories and measuring principle of all kinds of geostress determination technology . in particular the four methods recommended in 1987 by the committee of test method of the international society of rock mechanics , i . e . two over - coring methods of strain relief in boreholes , hydraulic fracturing method and stress furbish measurement which measures the surface stress
本文较为系统地、全面地介绍了当前国内外通用的各种地应力测量方法的理论、测量原理；特别就国际岩石力学学会试验方法委员会于1987年推荐的4种地应力测定方法(钻孔孔径变形测量法、钻孔孔壁应变测量法、水压致裂法以及测量岩体表面应力的应力恢复测量法)作了较为详细的叙述。 - In order to study the direct relation between oil - base drilling fluid performance and cement job quality , a new developed evaluation method ( artificial core method ) was adopted ; the effects of the oil - base drilling fluid system and its main components on the shear cementing strengths of the first and second interfaces in cementing operation were investigated ; and those of the different mix slurry ratios on the gel strength , initial set time , final set time of slurry and the compressive strength of bond cement were examined too
摘要为了研究油基钻井液性能和固井质量之间的直接关系，采用新建立的评价方法人工岩心法，考察了油基钻井液体系及其主要组分对固井作业中第一、第二界面剪切胶结强度的影响规律，以及不同混浆比例下对水泥浆胶凝强度、初凝时间、终凝时间和水泥石抗压强度的影响规律。