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DEM

美 [dɛm]英 [dem]

n.哌替啶；度冷丁
网络数字高程模型(Digital Elevation Model)；德国马克(Deutsche Mark)；离散单元法(discrete element method)

DEM

英-汉网络释义

DEM

数字高程模型(Digital Elevation Model)

数字高程模型(DEM)的概念与应用数字高程模型(DEM)，也称数字地形模型(DTM)，是一种对空间起伏变化的连续表示方法。由 …

德国马克(Deutsche Mark)

德国马克(DEM)由德意志联邦共和国的中央银行，德意志银行发行。1马克等于100芬尼（PFENNIG），曾经流通的纸币有5、1…

离散单元法(discrete element method)

利用离散单元法( DEM ) 和有限单元法 ( FEM ) 研究土壤切削过程是近几年来发展起来的数学模拟方法。离散单元法 [ 2] 将土体 …

例句：

But AV was all that Labour or the Tories would accept by way of electoral reform and at least offered the promise of extra Lib Dem seats .

然而，即排序复选制是工党和保守党唯一能接受的选举革新方式，并且至少给予自民党拥有更多席位的希望。

Raster DEM grid search method is to obtain the riverbed thalweg through a two-dimensional matrix search with a certain height rules .

栅格 DEM 搜索法是通过二维高程矩阵按照一定规则进行搜索，获取河床深泓线；

Better DEM prediction of the motion of the falling rock requires realistic input parameter values used for the analysis.

提出一个基于已知落石轨迹的离散元参数的反演计算方法。

The Lib Dem leader said the list of 22 frontbenchers formed a "strong team" .

自由党主席说这个在清单上列着有 22 个前座议员将组成一个强大的团队。

At the end of the day , said one Lib Dem negotiator , the Tories were "the only game in town " .

一位自由民主党的协调者称，到了最后一天，托利党成了 “镇上唯一的游戏 ”。

India is more dynamic than any other major country in dem-o-graph-ic terms as well .

此外，与任何其它大国相比，印度还有充满活力的人口优势。

He eventually decided to run away , outside a career , but it wasn't long before and return to the house dem.

他最终决定离家出走，到外面干一番事业，但没过多久又颓唐地返回家门。

Finally , opposition talk of gerrymandering reflects a desire to make mischief for the Tory -Lib Dem coalition .

其实最终，工党的反对之声反映出他们想削弱保守党和自由党组成的联盟。

The U. S. Geological Survey (USGS ) released an extremely popular global DEM data set into the public domain several years ago.

前几年，美国地质调查局（USGS ）向公共领域发布了一个非常受欢迎的全球 DEM 数据集。

In the condition of acceptable Digital Elevation Model (DEM) error , there must be an optimal baseline which makes DEM precision highest.

在数字高程模型（DEM ）允许误差的条件下，一定存在最优基线使得 DEM 精度最佳。

Individual . dem files in this directory demonstrate individual functions , and all . dem loads them all one at a time .

该目录中的各个 .dem 文件演示了各个函数，all.dem 将它们一次全部加载。

Experiment also showed that length of flexible dem has more effect on water-flow retardation than planting density .

试验表明，坝长的阻水作用较坝的密度要大得多。

Discrete element method (DEM) was used in evaluating the laminated excavation of the underground cavern group .

采用三维离散元软件对地下洞室群的分层开挖进行了模拟计算。

Flow directions were derived from DEM. The flow velocity of each cell was determined base on the kinematic wave approximation.

用 DEM 确定格网单元的流向，各个单元的流速基于运动波假设得以确定。

Take the part of Liugongdao highway for instance , computed the earthwork volume use different spatial interpolation when building DEM.

以部分路段为例，在建模时通过采用不同的插值方法计算出土石方量。

There was another note on the back of the letter . 'Ask yourself which woman does not want Black Michael to marry the Princess. A. de M. '

信封的背面还有一句话：“问问你自己哪个女人不想让黑迈克尔和公主结婚。A.deM 。”

Officials expected that he would agonise over tuition fees and be reluctant to tear up a major Lib Dem pledge .

官员们原以为他会为学费问题一筹莫展，又不愿放弃自由民主党的保证。

The hydrodynamics of the gas-solid flow in a fluidized bed with uneven gas supply was studied by(using ) discrete element method (DEM ).

为解决工程应用中三维流固两相流动力学建模的难题，提出了基于离散单元法（DEM ）的颗粒群轨道柔性模型。

In the light of multi-DEM set-up model idea , pursuant to lithology , the intersection division for multi-DEM proceeded .

根据多层 DEM 建模的概念，按岩性对多层 DEM 进行了交叉划分处理。

DEM includes a large amount of topographical information, which made it the basic materials for topography analyzing .

DEM 包含了大量地形信息是地形分析的基本资料。

DEM

DEM

数字高程模型(Digital Elevation Model)

德国马克(Deutsche Mark)

离散单元法(discrete element method)

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