A rational and efficient 3-d current model is the basis of oil spill environmental forecast.
合理有效的三维海流模式是溢油环境预测的根本保证。
The hardware is mainly composed by 8031, A/D, and frequency counter, and the software is simple and efficient.
硬件主要以8031单片机为核心构成一个最简系统，软件简短有效。
Strong technical force and efficient R & D team makes the victory of the machine constantly walking in front of stone machine.
雄厚的技术力量、高效的研发队伍使得升达机械不断走在石材机械前列。
Parents have a legal D. obligation to ensure that their children are provided with efficient education suitable to their age.
父母有法定的职责确保孩子享有适合其年龄的有效教育。
On the basis of the experimental element pattern and GTD, an efficient numerical method for analyzing 3-D radiation field of antennas on the truncated cone-cylinder is presented.
根据实测的单元天线方向图，利用几何绕射理论，给出了金属截锥柱侧天线三维辐射场的一种有效的数值分析方法。
It turns out that the method in this paper is much more efficient and accurate than the pseudobending technique, but is only applicable to 1 D velocity model.
结果表明：本方法比伪弯曲法的计算效率和计算精度更高，但是只适用于一维速度结构；
No matter common IC, or EIA 0402 indeed 0201 resistor, 2B-SA will give you comfortable and professional experience. Your R&D work will be more efficient.
无论是普通的IC，还是小至0402甚至0201封装电阻的夹取，2B-SA镊子都能带给你的轻松、专业的体验，为你的研发工作提供更有效率的支持。
We are pleased to introduce a efficient and energy saving rapid cooling heat-transfer tube-D shape (semicircle) seamless steel tube to the refrigeration industry.
现向制冷行业推荐使用一种高效节能的速冻传热管——D型(半圆形)无缝钢管。
Two computationally efficient state-space structures for general 2-D digital systems described by Roesser's local state-space model are presented.
本文给出了一般二维数字系统的两种高效率状态空间结构；
The company R&D center has permanent cooperation with Fudan University optoelectronic department and it has been certificated and recorded as energy efficient test and report lab.
总厂研发中心与上海复旦电光源系保持长期技术合作；公司研发中心成为文本备案审核通过的能效检测及报告实验室。
An efficient algorithm for fault diagnosis of nonlinear d. c. circuits is presented in this paper.
本文提出一种非线性直流电路故障诊断的有效算法。
Accurate velocity model building, advanced PSDM, high efficient parallel computing, 3-d visualization and performance optimization are characteristic techniques.
具有独特的速度建模、叠前深度偏移成像、高效并行计算、三维可视化和性能优化等特色技术。
Results show that the variation method is a efficient way to retrieve 3-d wind field data from Doppler radar data.
分析结果表明，变分法是一种较为准确的从雷达资料中提取三维风场的方法。
Results show that the variation method is a efficient way to retrieve 3-d wind field data from Doppler radar data.
分析结果表明，变分法是一种较为准确的从雷达资料中提取三维风场的方法。
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