运载火箭

It also uses a small transistor to switch a very loud piezo buzzer which serves as both an audible armed and triggered signal and a recovery beacon function that activates after a given pre-programmed time to help find a lost rocket in perhaps thick bush or grass.

它还使用一个小的晶体管切换一个非常响亮的压电蜂鸣器服务作为一个发声的武装，引发了信号和复苏的灯塔，功能，激活后，由于预先编程的时间来帮助寻找失去的运载火箭，也许厚布什或基层。

People with even slight scientific knowledge will know that a carrier rocket is developed on the basis of ballistic missiles.

稍有科技常识的人都知道，运载火箭是在弹道导弹的基础上发展起来的。

All the satellite needs in order to move in its orbit is the initial speed given it by carrier rocket.

卫星要在其轨道上运行所需要的只是由运载火箭给它的初速度。

A proposal of seting up a high accuracy positioning system for carrier rocket is presented.

本文提出了建立远距离高精度光学3R定位系统的设想，以实现对运载火箭的高精度轨迹测量。

Goddess in the moon " carrier rocket is " grow 3 nai......

嫦娥一号"的运载火箭为"长三甲，其三级。。。。。。

The China Academy of Space Technology and the China Academy of Launch Vehicle Technology, both attached to the China Aerospace Science and Technology Corporation, are respectively responsible for the development of the satellite and the carrier rocket in this mission.

这次发射的卫星和运载火箭分别由中国航天科技集团公司所属中国空间技术研究院和中国运载火箭技术研究院研制。

To be offered to the commercial market, the Soyuz in French Guiana is Europe's reference medium-class launch vehicle for governmental and commercial missions.

联盟运载火箭在欧洲中级运载火箭法属圭亚那航天中心的发射任务为政府和贸易提供了商业市场。

China July 19, 1964, the successful launch of a biological rocket. October 27, 1966, the success of the missile test-firing of nuclear weapons. April 24, 1970 at the Jiuquan Satellite Launch of China's first man-made earth satellite "Dongfanghong No. 1." November 26, 1975, launched a retrievable satellite.1980 long-range carrier rocket successfully launched. 2 years later, the submarine underwater rocket launch a success.April 8, 1984, China's first geostationary communication satellite successfully launched the pilot. 1 February, 1986, China launched a communications and broadcasting satellites practical.September 7, 1988, China launched a meteorological satellite test "on the 1st situation." November 20, 1999, in the Jiuquan Satellite Launch Center rocket successfully launched the first "Shenzhou" spacecraft.At 9 o'clock on October 15, 2003, China launched its first manned spacecraft "Shenzhou 5" spacecraftin space flight of 21 hours, orbiting the Earth after 14 weeks, on the 16th early morning 6:23 in the safe return of ground .

中国航空中国1964年7月19日，成功发射了一枚生物火箭。1966年10月27日，导弹核武器发射试验成功。1970年4月24日在酒泉发射了我国第一颗人造地球卫星"东方红1号"。1975年11月26日，发射了一颗返回式人造卫星。1980年远程运载火箭发射成功。2年以后，潜艇水下发射运载火箭获得成功。1984年4月8日，我国第一颗地球静止轨道试验通信卫星发射成功。1986年2月1日，我国发射了一颗实用通信广播卫星。1988年9月7日，中国发射了一颗试验气象卫星"风云1号"。1999年11月20日，在酒泉卫星发射中心用运载火箭成功发射了第一艘"神舟号"试验飞船。2003年10月15日9：00，中国发射了第一艘载人飞船"神舟5号"，飞船在太空中飞行了21小时，绕地球运行14周后，于16日清晨6：23安全返回地面。

The results indicate that the forward launch gains a n advantage in capability over backward launch, but the difficulty of forward launch is attitude control of the laun ch vehicle.

结果表明，内装式空射运载火箭采用前向发射方式比采用后向发射方式具有较大的性能优势，但运载火箭的姿态控制是前向发射的技术难点。

Best of five A best-of-five playoff is a competition between two teams head-to-head which must win three games to win the series.

发射窗口 launch window （&发射窗口&是指运载火箭发射航天器选定的一个比较合适的时间范围，即允许运载火箭发射的时间范围。

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。