利用等时段的特征线法数值模拟三峡永久船闸输水系统不补水工况下的输水特性，得出了输水管道沿程各节点水头及流量的变化规律。
The characteristic line method is used to simulate the characteristics of the water conveyance system of the ship lock in the Three-Gorges Project.
通过比较煤焦脱灰前后热重燃烧曲线的特征参数的变化和转化速率的快慢，分析了内在矿物质对煤焦燃烧特性的影响。
The effect of included minerals on char combustion characteristics were analyzed by comparing burning curves and their characteristics indexes of the four chars and their demineralized chars.
运用光在分层介质中传播的特征矩阵方法，通过数值计算，研究了掺杂一维光子晶体中光子禁带及杂质模的特性随不同偏振光及入射角的变化。
The characteristics of photonic forbidden band and impurity mode in doped one-dimensional photonic crystal were investigated by numeral simulated calculation with the method of characteristic matrix.
如果在地层中含有顺磁性物质，则地层的核磁弛豫特性呈现新的变化特征。
The nuclear magnetic relaxation characteristics of formations will change if there are paramagnetic materials in the formations.
为了研究不同冲击速度条件下块煤冲击韧度的变化特征，以及块煤节理方向性对块煤冲击韧度的变化特性。
In order to understand the properties of impact toughness of coal with different impact speeds and the change of impact toughness of lump coal to joint directivity of lump coal.
通过室内模拟试验，分析了层状土溶质运移特性，研究了层状土溶质运移参数变化特征。
According to lab simulation experiment, the feature of layered soil solute transport was analyzed, and the changes of solute transport parameter were studied.
通过对8种常绿阔叶树种和对照种(香樟)的叶结构特征比较，分析它们对光照变化的适应特性。
The adaptation to light of 8 evergreen-broad trees and control tree (Cinnamomum camphora) were analyzed by comparing their leaf structural characteristics.
海洋中尺度现象，是引起实际海洋环境空间分布变化的主要因素，它直接影响到声速剖面结构特征，并进一步影响海区的声传播特性。
Mesoscale phenomena has been considered to be the main contribution of the temporal and spatial variation in the actual ocean environment.
图像结构信息，如图像的边缘、纹理等，是图像特征的一种，结构信息不易受照度变化的影响，同时是高分辨率遥感图像中的人造目标特性的主要表现形式。
Image structure information, such as edges and texture, is robust to the illumination change and is the main characteristic of man-made object in high resolution remote sensing imagery.
弹塑性基体复合材料的特征相变温度偏移随纤维体积分数的变化规律与弹性基体复合材料的变化规律不同，其热相变特性有显著的区别。
The results show that the characteristics of thermal transformation behavior of SMA composites with elastic matrix are different markedly from those with elastoplastic matrix.
分析了底板岩层的变化特征，底板抗压人特性与岩性、岩层类别的关系。
The relationship is analyzed between the deformation nature of floor rocks, anti-injection and the rock nature, rock classification in the floor and the basis for floor rock control is provided.
非牛顿流体在地层中的粘度是一个随剪切速率变化而改变的非常数，反映在不稳定压力响应特性上表现出与牛顿流大不相同的特征。
Non-Newtonian fluid viscosity in the formation of a shear rate of change with variable, stress response reflected in the instability shown by different characteristics of Newtonian flow.
文章论述了我国地区性土（黄土、红土和胀缩土）的地理分布和工程地质特性，分析了各类地区性土的物质成分和微结构特征以及它们的区域性变化规律。
The geographic distribution of regional soils such as loess soil, laterite soil andexpansive soil in China and their special engineering properties are briefly described in this paper.
它的分解基是随动态信号波形的变化而变化 ，具有自调节自适应的特征 ，因此能在时频域内描述非平稳非线性信号的局部特性。
Since the decomposition bases can vary with the local features of dynamic signals, the method is adaptive , therefore, highly efficient for describing nonlinear and non?stationary signals.
测试结果显示，覆膜滤料在运行一个周期后，在形态特征、性能特性和强度特性等很多方面都优于不覆膜滤料，新料和旧料间变化相对较小。
The result showed that the microporous membrane fabric had more advantages than the normal one, e. g, less change of characteristics through the 3 months' running.
然后根据高压油气藏地质构造特征，设计模拟高压油气藏内部孔隙压力变化条件下岩石力学特性测试的方案。
Then test scheme has been designed to simulate rock mechanical behaviors under the altering pore pressure of high - pressure oil and gas reservoir according to the geological structure.
然后根据高压油气藏地质构造特征，设计模拟高压油气藏内部孔隙压力变化条件下岩石力学特性测试的方案。
Then test scheme has been designed to simulate rock mechanical behaviors under the altering pore pressure of high - pressure oil and gas reservoir according to the geological structure.
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