ground-based造句

• In this thesis , the model of launch dynamics is researched . it consists of ship - based launch and ground - based launch
  本文对导弹发射动力学进行了研究，主要分两大部分，舰载发射和地面发射。
• On january 11 , china successfully destroyed one of its orbiting weather satellites using ground - based medium - range ballistic missiles
  在1月11号，中国成功的用陆基中程导弹击毁了自己的一颗气象卫星。
• Yet recent hubble images and ground - based observations find that the positions of the arcs have shifted little in the past 15 years
  然而近来从哈伯望远镜和地面观测却发现，这些圆弧于过去15年来变动不大。
• Over the years , considerable progress has been made in the development of detection systems , both ground - based and on - board aircraft
  因为其危险的缘故，任何机师在起飞和降落的时候都避免遇到微下击暴流。
• Prior to the 1960s knowledge of the atmosphere above about 30 km was based largely on inferences from ground - based observations
  在60年代以前，人们关于30公里左右以上的高空大气知识主要是根据地基观测推断得到的。
• Ground - based instruments such as the giant keck telescopes have amassed statistics on distant ( and therefore ancient ) galaxies
  地面望远镜，如巨大的凯克望远镜，已经累积了远处（所以是古老的）星系的大量统计资料。
• Ligo and the other ground - based detectors are sensitive to frequencies from a few tens of hertz ( cycles per second ) to a few thousand hertz
  Ligo和其它的地基探测器对从几十赫兹（每秒的周期数）到几千赫兹的频率都是敏感的。
• Over the years , considerable progress has been made in the development of detection systems , both ground - based and on - board aircraft
  经过科学家多年来的研究，监测微下击暴流的系统性能大为提高，更可以在地面或飞机上进行监测。
• Since we made this prediction , hubble and ground - based telescopes have analyzed the colors of the globular clusters in elliptical galaxies
  由于我们做出了这样的预测，哈伯望远镜及其他地面望远镜因而分析了球状星团在椭圆星系里的颜色。
• Transport captain we ' re on a top secret mission and i ' m not transmitting a valid friendly id signal to the ground - based automatic defense systems
  我们正在执行一次绝密的任务，而且我们不能发送有效的友军识别信号给地面的自动防空系统。
• The unique radio astronomical technique of space very long baseline interferometry ( svlbi ) is an extension of the ground - based vlbi into the space
  空间甚长基线干涉测量技术svlbi ( spaceverylongbaselineinterferometry )是地面vlbi测量在空间的延伸。
• Without the target ' s maneuver to make itself easier to kill , a ground - based shot would likely have to be made from the side ? or “ out of plane , ” in space navigation parlance
  如果目标不作如此机动，而让它容易被击中的话，地面攻击将很可能从侧面飞来。
• To take action against space junk , nasa engineers in 1996 explored the idea of using a ground - based laser to deflect it out of a spacecraft ' s path
  为了预防太空废弃物造成损害， nasa的工程师在1996年想出了一个点子，利用地面雷射使太空废弃物转向，以避开太空船。
• Then both kapton film and protective coating were exposured on the ground - based simulation facilities for ao to study the erosion behavior of kapton and protective film
  然后在原子氧( atomicoxygen , ao )侵蚀地面模拟设备中对kapton薄膜以及防护膜进行原子氧侵蚀试验。
• " over the horizon " technologies - these facilitate ground - based methods of harassment ( eg the alaskan haarp project which bounces signals off the ionosphere )
  “视距外”技术-这些促进了以地面为基础的折磨方法（例如阿拉斯加高频活跃极光研究计划，它反射信号到电离层） 。
• 5 astrophysicists working with ground - based detectors at the south pole and balloon - borne instruments are closing in on such structures , and may report their findings soon
  天体物理学家使用南极的陆基探测器和球载仪器越来越靠近地观察这些云系,不久就有可能报告他们的观测结果
• Astrophysicists working with ground - based detectors at the south pole and ballon - borne instruments are closing in on such structures , and may report their findings soon
  回答：天文学家使用南极的地面探测器和气球所载的仪器观测这种结构,研究即将结束,并很快会报告他们的研究结果
• Abstract : in this paper , a method is described , in which a single - chip processor is used to control variable frequency speed regulationg equipment to locate the antenna of ground - based phased array radar
  文摘:主要阐述了运用单片机控制变频调速器实现地面相控阵雷达天线定位的方法。
• Nasa s chandra x - ray observatory has changed this picture ; it provides the sub - arcsecond resolution equivalent to the spatial resolution of ground - based optical telescopes
  这个天文台具备低于一角秒的分辨率，精确程度足以和地面光学望远镜媲美，解决了一直以来对应天体证认困难的问题。
• Astrophysicists working with ground - based detectors at the south pole and balloon - borne instruments are closing in on such structures , and may report their findings soon
  这些利用南极的地基探测器和绑定在气球上的设备来工作的天体物理学家们正在研究这些结构，并不久后发表他们的新发现。