查询词典 nurse balloon

"A height of between 80,000 and 90,000 feet is as much as can reasonably be expected, and so balloon-borne instruments can contribute little to either ultra-violet astronomy or X-ray astronomy."

它们可望升到的最大高度为80，000至90，000英尺，因此球载仪器无法对紫外天文学或X射线天文学作出贡献。

Astrophysicists working with groundbased detectors at South Pole and balloon-borne instruments are closing in on such structures,and may report their findings soon.

天体物理学家使用在南极的陆基探测仪和气球搭载的仪器进一步观察这种结构，很快就会报告他们的发现。

Performing high-accuracy attitude control over such a complex and large balloon-borne gondola, to achieve high-resolution solar observation, is of great challenge and significance.

对这样一个复杂而庞大的球载吊篮进行高精度姿态控制研究，以实现高分辨率的太阳观测，具有极大的挑战性和突破性的意义。

Far-infrared spectroscopy with high resolution will so on be possible from both aircraft and balloon-borne telescopes.

用飞机和气球运载望远镜进行高分辨率远红外波谱分析不久即将实现。

Far-infrared spectroscopy with high resolution will soon be possible from both aircraft and balloon-borne telescopes.

用飞机和气球运载望远镜进行高分辨率远红外波谱分析不久即将实现。

This paper introduces emphatically the technology of oversea tethered balloon-borne surveillance radar system, its developmental status and applications,differends units of this system.

一、引言系统均是采用的系留气球。进入80年代以来，随着军事技术、战术理论以及常规武器现代化的发展，各国均十分重视发展本国的远程监视雷达系统。

Astrophysicists working with groundbased 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路基探测器及球载仪器观察这些结构，并很快将报道他们的发现结果。

3Astrophysicists 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.

假如那些小热点看上去同预计的一致，那意味着又一科学论说的胜利，这种论说即更完美的大爆炸论，亦称宇宙膨胀说。

Several typical tethered balloon-borne surveillanceradar systems on the ground-base and ship-ased are listed in the table.

包括采用各种升空平台的空中预警系统和远程战场监视雷达系统，气球载雷达便是其中的一种。

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.

72巨大的宇宙云的存在，实际上是使二十年代首创的大爆炸论得以保持其宇宙起源{本文出自：www.zhonguokw.cn中国考网。cn}论的主导地位所必不可少的。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。