The successful deployment and operation of the Japanese IKAROS and NASA's NanoSail-D solar sails have demonstrated a key method for getting around in space, without having to use any propellant.
日本的伊卡洛斯飞船和NASA的纳米帆-D太阳帆的成功发射和展开,已经展示了一个不用任何发动机就可以在太空中徘徊的关键方法。
Sending synthetic X events to applications is the key method to enabling full control of D-Bus and non-API applications.
要实现对d - Bus和没有提供API的应用程序的完全控制,向应用程序发送合成的X事件是一种重要方法。
D measurement of free surface, one of key technology of Reverse Engineering, is described in this paper.
本文研究了逆向工程的关键技术之一——自由曲面的三维测量技术。
Therefore, accurately understand the changing of battlefield environment and reflecting that in early studies of new equipment is a key issue for effective R&D.
因此,精确的了解战争环境的改变并在研发新设备之初就考虑到这个因素是有效开展研发的关键所在。
D speed protection is a key technology of the Operation Control System (OCS) for high speed Maglev transportation.
二维速度防护是高速磁悬浮交通运行控制系统(ocs)的关键技术之一。
The key factor to successful transformation of current Chinese telecom carriers is the change from a product-based telecom product R&D system to a business model-based one.
对于当前的中国电信企业来说,转型成功的关键因素是实现从基于产品的研发体系到基于商业模式的产品研发体系的转变。
This paper also particularly introduces the key technology of the auto balancing bridges, the generating of the test signal and the high speed A-D converter in the measurement system.
详细介绍了自动平衡电桥、测试信号的产生、高速A -D转换等测量系统中的关键技术。
The key problem to D-S reasoning is basic probability assignment function, so the algorithm implementation of D-S reasoning is a esrious problem.
在基于D-S推理的信息融合中,其关键问题是基本概率赋值函数的构造。
The position of tactile sensor and key function of A/D converter in signal collecting system are introduced.
介绍了触角传感器的地位以及模数转换器在信号采集系统中的关键作用;
Xylose reductase(XR) is a key enzyme in D-xylose metabolism, catalyzing the reduction of D-xylose to xylitol. The reported xylose reductase from C.
木糖还原酶(XR)是D-木糖代谢途径中的关键酶,催化还原D-木糖成木糖醇。
The key parameters of the oil shale resource appraisement consist of ore-bed recoverable thickness(H), orebody effective area(S), orebody weight(D) and orebody resource types, etc.
油页岩资源量评价关键参数包括矿层可采厚度(H)、矿体有效面积(S)、矿体体重(D)、矿体资源类型等。
This research is part of Provincial Key Technologies R and D program of Heilongjiang: the study of the forest resources monitoring and management decision of spatial information technology (GC02B608).
本研究是黑龙江省攻关课题“森林资源监测与经营决策空间信息技术的研究”(GC02B608)的部分内容。
The selection of relaxation factor plays a key role in D?N domain decomposition methods(DDM).
N区域分解算法中,松弛因子的选取起着关键作用。
The new generation of Siemens 6RA70 series d. c. speed adjustment device is selected as the key controller of the system, which satisfies the requirements of controlling carriage speed well.
该系统选用西门子新一代的6RA70系列直流调速装置作为核心控制器,较好地实现了船模拖车速度的控制要求。
The results showed that genetic trait of rice and quantity of 2,4-D were the key elements to callus induction from mature rice seeds and suspension culture of rice cells.
结果表明:水稻品种的遗传特性、2,4-D浓度是诱导水稻愈伤组织、水稻悬浮细胞系培养的关键因素。
The invention solves problem of inconvenience for replacing device and incapability of narrow bandwidth using 2B+D interface press key control cab for the present.
本发明解决了目前以2B+D作为接口的按键调度台,由于器件更换不便以及带宽太窄不能充分满足业务需求而带来的问题。
Since A/D and D/A converters are the key components in seismic instruments, their circuit designs and printed circuit board (PCB) layout have a near relation with the feature of the instrument.
转换器、D/A转换器是地震仪器的核心部件,其电路和印刷板的布置及设计直接影响到仪器的精度和指标。
To further increase investment in R & D and intelligent sensing, wireless communication, data processing, intelligent analysis is the key technology of Internet of things;
进一步加大对智能感知、无线互联、数据处理、智能分析等物联网关键技术的自主研发和投入;
The key indicators for evaluating the benefit of explorational activity should include 2-D seismic cost per kilometer, 3-D seismic cost per square kilometer, and drilling cost per meter in depth.
每公里二维地震成本、每平方公里三维地震成本和每米进尺钻井成本是评价勘探作业效率的关键指标。
In the construction of 3-d garments, the key dimensions of garment panels can be predicated from this mathematical model except for the measurements of shoulder width and upper crotch.
在服装三维造型研究中,与服装关键尺寸相对应的人体尺寸除肩宽与上裆外,可以由人体数学模型估计得到。
WANG X F. the research on key technology of stress analysis based on infrared thermographic technology [d]. Harbin: Harbin Institute of technology, 2008.
[2]王喜丰。基于红外热像技术的应力分析关键技术研究[D]。哈尔滨:哈尔滨工业大学,2008。
Research indicates that R&D department of enterprise plays a key role in building dynamic capability.
研究表明,企业研发(R & D)组织对动态能力的构建发挥着关键性的作用。
First of all, this paper researches key features of cluster development, such as natural resources, industrial base, the leading enterprise, R&D and policies.
首先,重点研究了集群的特点,即自然资源、产业基础、龙头核心企业、人力与研发条件和政策等五个方面。
So it is important to study the key technology of reverse engineering and develop a low cost, practical 3-d measuring system.
为此,针对逆向工程中的关键技术进行研究并开发低成本且实用化的三维测量系统具有十分重要的意义。
XU Z Y. Research on key technology of precision electrochemical machining of engine blade[D]. Nanjing: Nanjing University of Aeronautics and Astronautics, 2008.
[12]徐正扬。发动机叶片精密电解加工关键技术研究[D]。南京:南京航空航天大学, 2008。
The key problem in distributed association rules mining is to cluster partition in distributed environment. This paper presents an algorithm called D-CURE which is based on the principle of CURE.
在分布式关联规则挖掘中首先需要解决分布式环境下的聚类分区问题,该文基于CURE的工作原理,提出了D -CURE算法。
In this paper, the introduced mapping technology for narrow 3-d impeller of centrifugal compressors has been in further researched and some key points have been discussed.
对引进的离心压缩机窄三元叶轮的测绘技术进行了研究;对技术关键点作了探讨,重点介绍了石膏、石蜡灌模及其处理工艺措施。
The technology on curved surface reconstruction from 3-d scattered data is the key technology of measure and geometric modeling systems for complicated curved surface.
三维散乱数据白面重构技术是复杂曲面测量几何造型系统的关键技术。
In splicing 3-d seismic data, consistent processing is one of the key technologies because it has a great effect on imaging quality.
在复杂地区三维地震资料拼接中,一致性处理是关键技术之一,其效果对成像质量影响重大。
The merging of 3 D seismic data can be looked as the issue of optimum in different scale space mathematically, the key is how to realize the time variant merging.
三维地震资料拼接可看作是一个不同尺度空间的数学寻优问题,其关键在于如何实现时变拼接。
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