- problem space approach
- 问题空间探讨
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) … Wikipedia
approach — vb 1 Approach, near, approximate mean to come or draw close (to). Approach is by far the widest in its range of application. Very often it implies a coming close in space {he left the group and appro ache dus} {the storm was approaching} Often… … New Dictionary of Synonyms
Space solar power — Space based solar power (SBSP or SSP) is the conversion of solar energy into power, usable either in space or on earth, from a location in space, usually geosynchronous orbit (GSO). Photovoltaics (PV) would generally be utilized for energy… … Wikipedia
Space-Shuttle — Die Atlantis startet zur Mission STS 115 Orbiter Länge 37,24 m Spannweite 23,79 m Startgewicht (maximal) 109.000 kg … Deutsch Wikipedia
Space Transportation System — Space Shuttle Die Atlantis startet zur Mission STS 115 Orbiter Länge 37,24 m Spannweite 23,79 m Startgewicht (maximal) 109.000 kg … Deutsch Wikipedia
Space accidents and incidents — Space accidents, either during operations or training for spaceflights, have killed 22 astronauts (five percent of all people who have been in space, two percent of individual spaceflights), and a much larger number of ground crew. This article… … Wikipedia
Space Patrol (1962 TV series) — Space Patrol is a science fiction television series featuring marionettes that was produced in the United Kingdom in 1962. It was written and produced by Roberta Leigh in association with the Associated British Corporation ummaryThe show featured … Wikipedia
Space Shuttle — STS redirects here. For other uses, see STS (disambiguation). This article is about the NASA Space Transportation System vehicle. For the associated NASA STS program, see Space Shuttle program. For other shuttles and aerospace vehicles, see… … Wikipedia
Approach and Landing Tests — Abzeichen des ALT Programms Unter der Bezeichnung Approach and Landing Tests (deutsch etwa ‚Anflug und Landeversuche‘), kurz ALT, wird eine Reihe von Versuchen zusammengefasst, mit der die US Weltraumbehörde NASA 1977 die Flugeigenschaften der… … Deutsch Wikipedia
Problem of Apollonius — In Euclidean plane geometry, Apollonius problem is to construct circles that are tangent to three given circles in a plane (Figure 1); two circles are tangent if they touch at a single point. Apollonius of Perga (ca. 262 BC ndash; ca. 190 BC)… … Wikipedia
Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… … Wikipedia