| 释义 |
dda 英'də美'də COCA²⁵⁴³³⁷⁺⁶BNC⁷³⁸²⁰
基本例句
计算机数字微分分析器
A contact theory governing the discontinuous contacts between arbitrarily shaped polyhedral blocks is a major component of three-dimensional discontinuous deformation analysis method3D- DDA.
任意形状块体的接触模拟是发展三维不连续变形分析方法3D- DDA的关键问题。 cnki
Mr. Chen Deming, Minister of Commerce held a meeting with visiting WTO Director-General Pal Lamy on the DDA negotiations in Beijing on14th January,2008.
图为2008年1月14日，商务部部长陈德铭与来访的 WTO总干事拉米就多哈回合谈判问题举行会谈。 ce
Some numerical methods such as Finite Element MethodFEM for plane linkage, Discrete Element MethodDEM, Manifold Method MM and Discontinuous Deformation Analysis DDA were introduced.
介绍了平面杆系有限元法、离散元法、数值流形法和不连续变形分析等几种数值分析方法。 dictall
The two classes of planar curve generation are DDA digital differential analyzer and DCM displacement comparison method.
平面曲线的生成算法主要有 DDA数学微分分析器和 DCM位移比较法。 cnki
The carbon- doped TiO2 particles via the route of synthesis of mesoporous TiO2 using dodecyl amine DDA as a template and carbonization at different temperatures in flowing N2 were prepared.
采用十二烷基胺 DDA做模板合成了二氧化钛颗粒，并在氮气流中以不同温度碳化制出了掺碳的二氧化钛。 dictall
The delay in concluding the DDA negotiations is therefore a source of continuing concern.
在达成多哈回合谈判结论方面的拖延，正是外界持续担忧的根源。 yeeyan
An ambitious and balanced conclusion of the DDA will provide a much- needed stimulus for the global economy.
推动世界贸易组织多哈回合谈判达成具有雄心而平衡的最终成果，将为全球经济提供当前急需的经济刺激。 yeeyan
An approach for modeling rock crack propagation using discontinuous deformation analysis DDA method is presented.
提出一种用非连续变形分析方法模拟岩石裂纹扩展的方法。 dictall
APEC economies will make a due contribution toward a successful DDA outcome.
亚太经合组织各经济体将对多哈回合谈判的成功作出应有的贡献。 yeeyan
Apply CPU of dual cores and advanced DDA curves and strait lines calculating method to assure better quality.
采用双核 CPU技术和先进的 DDA曲、直线插补算法，使加工的产品质量更好。 signkey2010.cn.alibaba.com
Based on the discontinuous deformation analysis DDA, the stability of the high rock slope behind the power house of Jiudianxia hydroelectric station was studied.
应用非连续变形分析 DDA对九甸峡水电站厂房高岩体高边坡进行了稳定性分析研究，建立了 DDA块体系统分析模型。 dictall
Combined with DDA, the equivalent initial stress method is presented to solve the thermal stress problem of jointed rock mass.
结合非连续变形分析方法，提出了一种研究节理岩体热应力问题的等效初应力方法。 cnki
FTIR result showed that it is the physisorption of the interaction among sodium sulfide, DDA and n- octanol with smithsonite's surface.
红外光谱研究表明，硫化钠、正辛醇、 DDA与菱锌矿表面发生物理吸附。 www.jsks.net.cn
In this article, the Discrete Dipole Approximation DDA was used to calculate the extinction spectra of the gold and silver nanoparticles with the shape of sphere and cylinder.
本文采用离散偶极子近似理论，研究金、银两种金属的球形和棒状纳米粒子的消光光谱。 dictall
In this paper, on the basis of several discontinuous deformation analysis methods, DDAdiscontinuous deformation analysis method was researched mainly.
本文在对各种非连续变形分析方法进行比较性介绍的基础上，选择其中的 DDA方法进行了着重研究。 cnki
In DDA, class modeling and data discriminating are separated.
这种判别分析将分类建模与判别归类分开。 cnki
It combines the off-line double parabolic fit with the on-line digital differential analyser DDA interpolation.
它将关节坐标的离线双抛物线拟合与在线积分法插补相结合。 cnki
Numerical simulation of ice- structure interactions by DDA method.
基于 DDA方法的冰-结构动力相互作用的数值模拟。 cnki
The prepn. of Dyeing Promoter DDA and exptl. applications on polyester fibers in atm. low-temp, dyeing were presented.
本文介绍了促染剂 DDA的制备方法，及将该助剂用于涤纶常压低温染色的试验。 cnki
This paper uses Discontinuous Deformation Analysis DDA to analyse the dynamic stability of a rock slope slide.
本文用块体系统非连续变形分析 DDA方法，对岩石滑坡体进行动态稳定分析。 cnki
Traditionally discontinuous deformation analysis DDA method adopts linear displacement mode, which has many defects.
传统的非连续变形分析法 DDA采用线性位移模式存在诸多缺陷。 dictall
We reaffirm that a high level of ambition in all areas of the DDA must be accompanied by a strong and renewed emphasis on development.
我们确认，在 DDA所有领域高水平的雄心，必须伴有对发展问题强有力和不间断的重视。 sms.mofcom.gov.cn
Dda, will you take me to the Capital Museum?
爸，你带我去首都博物馆吧？ kekenet |