We can use finite difference method to overcome this difficulty by defining additional external grid points.
我们可以使用有限差分法，通过定义边界外附加的格点来解决这个问题。
This paper discusses some internal and external grid systems, as well as the feature, scope and environment restriction of the grid systems.
本文分析了国内外的一些网格系统，以及网格系统的特性、应用的范围和大环境对网格技术应用的制约。
Cloud is similar to grid in that they both require software to access external components on other networks.
云与网格的相似之处在于，它们都需要通过软件访问其他网络上的外部组件。
Every individual cell in the population has a grid position stored internally, so I don't have to search the grid or maintain an external hash when I want to find a cell's grid position.
种群中的每一个个体细胞都在内部存储了一个网格位置，所以，当我想要找到某个细胞的网格位置时，不必搜索网格或者维持一个外部散列表。
A distributed grid is made up of resources of machines that can be located anywhere, internal or external, distributed over a WAN or the Internet.
分布式网格由在WAN或Internet上分布的、位于任何位置(内部或外部)的计算机资源组成。
To account for this EvoFIT was adapted to blur out any distracting external features when witnesses choose from the grid, and restore them once their selections have been made.
为了使结果更准确，当目击者从一组图像中选择后，EvoFIT在使用时模糊任何分散注意力的外部特征，一旦选择确定后，就对它们进行重建。
When disconnected with external power grid due to certain fault, it will result in frequency collapse, and even leads to large-scale blackout owing to the active power imbalance.
当故障导致供电系统与外电网断开后，此时供电系统因有功不平衡，将出现频率崩溃现象，导致大面积停电事故。
The smart grid will collect information from all the devices, monitoring the external weather, changing the configuration of the protective skin and managing all energy USES inside the buildings.
智能电网将收集来自所有设备的信息，监控外部天气，改变保护皮肤的结构和管理建筑物内所有能源使用。
The more complex external environment the grid construction facing, the more prominent external environment risks the external environment of power grid construction producing.
电网建设外部环境的越来越复杂，电网建设外部环境产生的外部环境风险问题越也来越凸显。
When enterprise power supply system becomes isolated after fault occurred, the best method is finding a suitable grid-connected point to connect with external power grid to maintain stable.
大型工业企业供电网的部分电力负荷由自备电厂供应，外部电网构成了企业供电系统的可靠后备。
The building is not connected to the electricity grid or any external water system. Instead, photovoltaic panels provide power and the slanted roof is used to collect and store rainwater.
这座建筑没有与外部的电网和任何供水系统相连，而是使用太阳能系统供电，屋顶是倾斜的，能够收集和储存雨水。
Grid generation in an external flow-field around a car body is one of the key techniques and prerequisites of numerical simulation.
车身外流场的网格生成是进行数值模拟的一个关键技术及前提。
The amplitude of grid-connected current should change with external environment in order to obtain maximum output power of PV arrays.
在太阳能光伏并网发电系统中，为了获得最大输出功率，并网电流幅值要随外部环境变化而变化。
The amplitude of grid-connected current should change with external environment in order to obtain maximum output power of PV arrays.
在太阳能光伏并网发电系统中，为了获得最大输出功率，并网电流幅值要随外部环境变化而变化。
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