By using periodical condition the dispersion relation is obtained for 1D infinitely periodical photonic crystal composed of SNG or DNG.

The design method and electromagnetic characteristics of cavity backed microstrip antenna with double negative ( DNG) substrates are studied in the paper.

研究了以双负材料为衬底的背腔微带天线的设计方法与电磁特性。

互联网摘选

The full-wave simulations of double negative ( DNG) medium are made using higher-order time-domain computational electromagnetic methods.

利用高阶时域电磁计算方法对双负媒质的电磁特性进行了全波仿真。

互联网摘选

Numerical results show that DNG can reduce the backscattering of objects, but increase forward scattering of objects simultaneously.

数值结果表明，双负介质减小目标后向散射，同时增大了目标的前向散射。

互联网摘选

The scatter characteristic of electrically large objects coated by DNG is analysed.

分析了覆盖双负介质电大尺寸目标的散射特性。

互联网摘选

Thermodynamic study on the extraction of Au ( iii) with DNG

DNG萃取金（Ⅲ）的热力学研究

互联网摘选

This paper discusses analysis and synthsis of one kind of nonlinear sequences generators DKG which consist of a linear feedback shift register ( LFSR) with a primitive connective polynomial, a random select generator and a nonlinear feedforward function.

本文讨论一类非线性生成器的分析与综合。这类非线性生成器由三部份组成：nm级的带有本原联结多项式的线性移位寄存器，随机选择器；

互联网摘选

Design ideas of the universal test bench for DKL/ LCU are given and the software part is expounded.

介绍了通用型DKL/LCU逻辑控制单元测试台的设计思路，特别是对其软件设计部分作了较为详细的阐述。

互联网摘选

Objective To observe the effect of HD and CAPD on diabetic nephropathy uremia ( DNU).

目的观察HD和CAPD两种不同透析方法对糖尿病肾病尿毒症的疗效。

互联网摘选

The concept of Distributed Knowledge Management ( DKM) is proposed to handle problems with traditional Knowledge Management ( KM). By studying the components of supply chain knowledge, a new model is suggested for KM in supply chain.

通过引入分布式知识管理（DKM）来解决传统知识管理所面临的问题，基于供应链知识管理的构成要素分析，提出了供应链的知识管理模型。

互联网摘选

The design and manufacture of exterior approval-model Santana 2000 GP is described. It is an important reference in the model making during the automobile development phase and in particular for the domestic application of DKM technology.

本文叙述了桑塔纳2000GP整车外部验证模型的设计和制造过程，对于汽车开发阶段的模型制造，特别是DKM技术在国内的应用具有重要的借鉴意义。

互联网摘选

Analysis focused on the AVS standard integer DCT, intra prediction and entropy coding connection with the MPEG-2, AVS combined with improved DNW algorithm design and development of a practical system.

重点剖析了AVS尺度在整数DCT变换，帧内预测和熵编码方面跟MPEG-2的不同，并结合AVS尺度改入了DNW算法，设计和开发出了原型体系。

互联网摘选

Synthesizing of Isopropyl Ether with DNW High Temperature Colophony Catalyst Development of Composites for the Amylum Colophony-Natural Fibre Needle Punched Felt

以DNW高温树脂为催化剂合成异丙醚淀粉树脂/天然纤维毡复合材料的开发

互联网摘选

So we're going to want to know basically, dKp/ dT dK/ dT How does equilibrium constant, or dK/ dT, if you're doing solution, how does the equilibrium change with temperature?

我们根本上想知道的是，是多少，we，want，to，know，what，is，dKp/dT。，平衡常数或者，如果在溶液中，平衡怎样随温度改变？

互联网摘选

But as a new technology, the existing DKP relatively few reported cases, follow-up time is shorter, it would need long-term clinical application of large sample to make a more objective evaluation of efficacy.

但作为一项新技术，现有DKP的报告病例数相对较少，随访时间较短，尚须长期的大样本临床应用才能作出比较客观的疗效评价。

互联网摘选

Well, dKp/ dT is sort of like, we could also ask what's d log Kp dT.

好dKp/dT有点像，我们也可以问logdKp/dT是多少。

互联网摘选

Study of the knitting technology of DKP Type cut loop knitting machine

DKP型割圈绒编织机工艺技术的研究

互联网摘选

We want DKs to be a melee class with some ranged abilities, not a ranged class.

我们想让DK成为一个拥有一些远程技能的近战职业，而不是一个远程职业。

互联网摘选

Partially to counter this attitude, we gave the DKs a lot of different tools to handle different situations.

部分是为了对抗这种态度，我们给了DK相当多的能力去适应各种场面。他们变得过于万金油了。

互联网摘选

If DKs take too much damage now, we can fix that.

如果dk现在伤害太高，我们可以修正。

互联网摘选

On the DKS Technique of Experts System for the Automatic Words Segmentation in Written Chinese

试论书面汉语自动分词专家系统中的DKS技术

互联网摘选