查询词典 laboratory method

The compound pendulum of alterable centroid has extremum of period which can be searched for by the golden section method and the Fibonacci method under laboratory condition.

钟摆式复摆的质心可以变化，因此具有极小周期点位置，在实验室条件下，这个极值点可以采用黄金分割法和Fibonacci法来搜索。

Firstly, variables which were acquired for the above two kinds of classification system were obtained from field and laboratory investigation of the core samples as well as test of supersonic waves in drilling holes. Secondly, distribution functions and parameters of all variables are determined using statistic method. Thirdly, 20000 RMR values or BQ values and cumulative distribution function of these RMR or BQ values have been obtained utilizing Monte—Carlo method and the results are plotted. Finally, risk analysis can be made from above results.

风险评价方法步骤如下：（1）首先通过岩芯样品的现场观测和实验室试验及钻孔岩体超声波测试获得两种分类所需的变量；（2）通过统计分析和判断得出各变量的分布函数及参数；（3）运用Monte—Carlo模拟方法获得2万个RMR值或BQ值及相应的累积分布函数，并将结果绘成岩体质量描述图；（4）运用以上结果作出岩体质量风险分析。

According to the experimental conditions of our laboratory and the climate characters, the experiment made the preliminary searches on the cultivation medium, seed gemmation, watering, humidity, light condition and the two common transgenic methods of arabidopsis (Vacuum infiltration method and Dip method).

结合本地的实验条件和气候特点本实验着重在拟南芥的培养介质、播种、浇水、湿度、光照条件及转化的两种常用方法方面进行了探索，取得了一些突破性的结果。

Based on some studies at home and abroad, with analysis on water damage in pavement, design method of subsurface drainage system is discussed in this paper, and the major technical performance indexes is introduced too. Through much theoretical analysis of laboratory experiments, mechanism properties and composition design method of porous cement-treated macadam is obtained.

本文在参考国内外研究成果的基础上，通过分析路面水损害机理，探讨了路面内部排水系统的设计方法，介绍了路面内部排水系统的主要技术性能指标，结合室内试验分析，探讨了多孔隙水泥稳定碎石材料性能和组成设计方法。

This article that focuses on the systematic and in-depth research in the current primal problem about abnormal burst pressure reservoir depress burst pressure has procured following main fruits:1 It forms the method which could obtain massive vertical static state mechanics parameters.2 In a foundation of acquisition of rock mechanics parameters,apply bent lamella that as mechanical model along with characteristic of actual geologic characteristics to analysis curvature for anticlinal strcture, get homologous tectonic stress value throug relation between the curvature and stress and different principal curvature in anticlinal structure,consequently set up laminational stress model for anticline reservoir. The block lamination for existed fracturing date has formed method of setting up mechanical model of lamination terrestrial stress by abtaining the block tectonic stress coefficients which are got by complex utilization test, laboratory test and fracturing date playback.3 Analysesing the main reason which lead to high burst pressure by considering the characteristic of reservoir geology,reservoir,and rock mechanics and reservoir damage,etc.Establishing burst pressure quantitative prediction model which provide gist for depressing construction risk and optimizing construction craft under the condition of open hole completion ,gun-perforated completion and damaged reservoir.4 Provding theoretical basis for interpreting acidification pretreatment which could depress busrt pressure by finding the relation between the influencing factors and rock machanics parameters and analysing the factors that have effect on rock mechanics parameters. Expounding the mechanism of reaction of mixed monomineral and acid from the angle of microcosmic element, evaluating quantitatively acid sensilility of different kinds of mineral effectively, and determing the first-order reaction dynamical equation of each mineral.5 Revealing rock mechanics property chage as a result of acid flooding in different condition by sandstone traumata experiment in different temperatures which combined with rock mechanics triaxial stress experiment.6 Associating damage mechanics with sandstone acidizing, established sandstone damage mechanics model in the foundation of the recognition on the rock mechanics parametric variation which is caused by acid-rock reaction in both macroscopic view and microscopic view ,also demonstrated those processes and quantitative estimated the acid busrt pressure to direct the site operation.

本文针对目前异常破裂压力储层降低破裂压力的主要问题展开较为系统和深入的研究，取得了以下主要成果：1形成了利用测井资料，结合室内岩芯测试结果，获取静动岩石力学参数的相关性特征，从而获得纵向上大量静态力学参数的方法。2在获取了岩石力学参数的此基础上，利用弯曲薄板作为力学模型，结合区块实际地质特征对背斜构造进行曲率分析，通过曲率与应力的关系，利用背斜构造不同部位的主曲率求得相应的构造应力值，从而建立起背斜储层的分层应力模型；对已有压裂资料的区块分层，形成了综合利用测试、室内实验、压裂资料反演获得该区块构造应力系数，建立起分层地应力的力学模型的方法。3综合考虑储层地质、油藏、岩石力学特性和储层伤害等因素，分析造成高破裂压力的主要原因，综合利用岩石力学、弹性力学等知识，建立了裸眼完井、射孔完井条件下以及储层受到伤害后的储层破裂压力定量预测模型，为降低施工风险和优化施工工艺提供了依据。4完成了物性、岩性影响岩石力学参数的因素分析，找出了各影响因素和岩石力学参数之间的关系，为从机理上解释酸化预处理降低破裂压力提供了理论基础；从微观元素的角度阐述了单矿物与酸反应的机理；并在此基础上，有效评价了各种矿物的酸敏感性，定量确定了岩石中各矿物的一级反应动力学方程。5完成了不同温度下的酸液类型、酸液浓度、注酸量等一系列砂岩损伤实验，结合岩石力学三轴应力实验，系统揭示了在不同条件下注酸而引起的岩石力学性质变化。6将损伤力学与砂岩酸化相结合，在宏观、微观两个方面认识酸岩反应引起岩石力学参数变化基础上，建立了砂岩损伤力学模型，并对其进行验证，在此基础上定量计算酸化后的破裂压力，有效指导现场施工

The results showed that the developed method,an early-warning and monitoring system would be established to prevent the outbreak of scrapie and the developed method could be used for routine laboratory diagnosis of scrapie,too.

借助该方法可建立一整套完善的预警监测体系来预防该病的发生，也可用于羊痒病的常规实验室诊断。

The method is in simular experimented in the water circulating system consisting of the water pump and the stainless steel pipeline in the laboratory. The result proves the information fusion technology is remarkably superior to the method of single leak detection.

在实验室用水泵和不锈钢管道组成的水循环系统进行了模拟实验，通过对比验证了信息融合检漏方法比单一检漏方法具有明显的优越性。

Quantitative germicidal test method and chemical measuring method were used to carry out laboratory observation.

方法采用定量杀菌试验方法和化学测定方法在实验室进行了观察。

In orde to probe the prevention and the therapeutic mechanism for Chinese medicine, and provide the laboratory basis for the incidence theory on chronic rhinitis. A method of using smoking with SO2, and submuscular injection with esbrogen on guinea pigs to establish chronic rbinitis model with the deficiency of lung Qi is introduced, And constrasted with the method of purly using smoking with SO2, or submuscuiar injection with estrogen. It shows the conbination of using smoking with SO2, and submuscular inj...

为了探索中医药防治慢性鼻炎的机理及为中医学对有关慢性鼻炎发病机理的认识提供实验室依据，本文在文献报道基础上，采用SO2及雌激素共同作用制作肺气虚豚鼠实验性慢性鼻炎模型，并与单纯SO2染毒或单独雌激素肌注的方法进行了对比研究，结果表明，采用SO2染毒及雌激素肌注的方法可引起鼻粘膜慢性非特异性炎症改变；动物生态属肺气虚型；且优于单纯采用SO2染毒及单纯雌激素肌注造模。

The new method was arapid non-destructive leaf area measurement method, it could be used to measure leaf area of apple, grape and other fruit trees, living plants or detached leaves in the field or laboratory.

本文提出的是一个快速的非破坏性叶面积测定新方法，可测定苹果、葡萄等各种果树叶面积，可在田间或室内测定活体或离体叶片的面积。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。