查询词典 falling gradient

Result Asymmetric inlet velocity profile deflexion could increase the area of low shear stress and the gradient of shear stress.

结论不对称入口速度剖面可能是诱发动脉粥样硬化发生的一个危险因子。

During construction, typical sections are selected to carry out the temperature field test and the elevation of girder of T structure is measured synchronously. The changing character of temperature gradient and its 2 key parameters are generalized and the deflexion of"T"structure is analyzed in view of temperature field.

在施工过程中，选取典型断面进行了温度场试验，并对最大悬臂状态的T构主梁的线形进行了同步观测，总结了温度梯度及其两个主要参数的变化规律，将三维温度场问题简化为一维温度梯度问题。

Gz horizontal gradient module, for the first time, is used to delimitate the3D geologic body"s boundary,?gzx is used to delimitate the 2D tabular body"sboundary.

首次提出采用Δgz水平梯度模方法定位三维地质体边界、Δgzx方法定位二维板状体边界。

Without modifying the existing transmitter, receiver electronics, or softwares, we use a special optical scheme to demultiplex the signal multiplexed and improve it with a conjugated gradient algorithm.

在不改变现有发射机和接收机及其软件的前提下，使用了一种特别的光学解复用系统，并利用共轭梯度算法改进了解复用信号。

To analyze the component and structure of lactic acid bacteria in food samples and dairy fermented products, DGGE conditions such as gradient of denaturant and run time for electrophoresis were firstly optimized.

为了检测发酵乳制品中乳酸菌的组成及动态变化，本实验对PCR-DGGE技术在乳酸菌检测中所需要的条件如变性剂梯度、电泳时间进行研究。

DNA extraction ; Gut microflora ; Denaturant gradient gel electrophoresis

DNA提取；肠道菌群；变性剂梯度凝胶电泳

On the basis of analyzing the reservoir status of ZHAN 3 block in Shengli Oilfield, different nutrients were used to activate the indigenous microorganisms by utilizing the denature gradient gel electrophoresis under the condition of stratum.

在对胜利油田沾3区块油藏状况分析的基础上，模拟地层高温高压的条件利用分子生物学技术研究了不同激活剂对内源微生物的激活效果。

This could be done in practice by using an alkaline CsCl gradient, as the two DNA strands will denature at high pH.

用同样的样品和相同的技术手段即CsCl梯度离心将半保留复制和弥散复制区分开来的方法是将DNA样品变性，然后利用碱性CsCl梯度离心技术对单链DNA进行离心，半保留复制会出现两条带，而若是弥散复制则出现一条带，如下图所示

And then the influence of two of the damage models, the Kachanov and the gradient dependent constitutive equations, on the well posed properties of the fundamental equations in continuum damage mechanics is studied according to th.

首先从非局部理论出发，推导了应变梯度损伤本构方程；然后利用一阶拟线性偏微分方程组的特征理论，在一维弹性损伤情况下分析了两种不同的本构模型，即 Kachanov损伤本构方程与应变梯度损伤本构方程，对连续介质损伤力学基本方程适定性的影响。

In this paper, two kinds of learning methods of fuzzy systems are analyzed first,using genetic algorithm and the gradient descent method.

文中首先对模糊系统的两类主要的学习算法：梯度下降和遗传算法方法进行了深入分析，并指出了存在的问题。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。