推进

The calculation shows that with air-breathing propulsion, the maximum velocity is limited.

计算分析发现：空气呼吸模式推进飞行器的最大速度有限；烧蚀模式可以使飞行器产生很高的速度，提高冲量耦合系数和比冲，有利于提高飞行器的最高速度；两种模式相结合的推进方式提高了有效载荷比，但能源利用效率比烧蚀模式要低。

Advance land to be on the move lawfully, advance obligation of orgnaization of villages and towns, country actively system of administration of finance of home village or town of education, county and reform of company of supply and marketing.

依法推进土地流转，积极推进乡镇机构、农村义务教育、县乡财政管理体制及供销社改革。

With the development of educational reform and the advance of social information, it is essential to popularize CAI.

随着教育改革的发展和社会信息化的推进，要求大力推进和普及计算机辅助教学。

The author believes that financial liberalization and financial internationalization should be a gradual process; the process of financial liberalization should fit the process of market development, and that reform in all kinds of financial organizations should be carried out conformably.

要保证金融自由化的顺利推进，必须在推进金融深化的过程中，结合本国金融改革的现实条件和制度风险，加强对金融市场和金融机构的监管。

ABSTRACT Laser propulsion, which works on the counterforce generated during the interaction between high-power laser and propellant, is a n...

激光推进是利用高能激光与工质相互作用产生的反作用力推动飞行器前进的新概念推进技术。

In 2010, Hebei Province Survey and Mapping Bureau of the overall work requirements are: to further strengthen the surveying and mapping work, and continue to carry out special rectification geographic information market, establish and improve long-term mechanism; the completion of "Eleventh Five-Year" plan provincial base mapping to achieve the basic topography of 1:1 million, map covering the whole province; do a good job,"Homeland environment and disaster monitoring State Key Laboratory of Surveying and Mapping Agency," the construction and development, promoting surveying and mapping scientific and technological progress; raise the "Integrated Service in Hebei satellite positioning system," the promotion and application; the preparation of good levels " Shier Wu "basic surveying and mapping plan, focus on promoting the" digital Hebei "," Digital City "geo-spatial framework of the building, do a good job in Shijiazhuang" National Digital City Construction pilot "demonstration project construction, improve the level of public services, surveying and mapping for economic development to provide timely Effective mapping support.

2010年，河北省测绘局总体工作要求是：进一步加强测绘工作，继续开展地理信息市场专项整治，建立健全长效机制；完成"十一五"省级基础测绘规划，实现1：1万基本地形图全省覆盖；抓好"国土环境与灾害监测国家测绘局重点实验室"的建设与发展，推进测绘科技进步；加大"河北省卫星定位综合服务系统"的推广应用；编制好各级"十二五"基础测绘规划，着力推进"数字河北"、"数字城市"地理空间框架建设，抓好石家庄"全国数字城市建设试点"的示范工程建设，提高测绘公共服务水平，为经济发展提供及时有效的测绘保障。

Of the other members of his team, Laufer went to France after the war and joined SNCASO, where he worked on the jet-propelled Djinn, and Stepan went to England, where he joined Fairey and also does work connected with jet-propelled rotary wings.

对他的团队的其他成员，劳费尔前往法国在战后加入SNCASO，他在喷气推进灯灵工作，并斯捷潘到英国，在那里他加入了费尔雷，也没有与工作有关的喷气推进旋转翼。

The geometric features of the body and locomotive characteristic and parameters of the flexible dorsal fin are discussed.

以依靠长背鳍推进的"尼罗河魔鬼"为研究对象，对弓鳍目模式推进进行了研究。

Using the finite method,the distribution of the magnetic field and the measurement of electromagnetic force are obtained.

可见，本文创新设计的 CST快速推进装置能够取得预期的快速推进效果。

Because electrical propulsion is adopted in dynamic positioning equipment, dynamic management of power station is important to the security of ferry bridge.

因动力定位装置采用电力推进，电站动态管理与舟桥的安全至关重要，文章又重，点介绍了电站的主要功能，最后分析了采用电力推进方式的优越性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。