- hartmann layer
- 哈特曼层
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
Hartmann-Zahl — Die Hartmann Zahl (Ha) ist eine dimensionslose Kennzahl von Fluiden, das heißt von Gasen oder Flüssigkeiten. Sie ist definiert als Verhältnis zwischen viskosen und magnetisch induzierten Reibungskräften. Die Hartmann Zahl (engl. Hartmann number)… … Deutsch Wikipedia
Geology of Mars — Mars Mars as seen by the Hubble Space Telescope Designations … Wikipedia
Liste der Biografien/Lat–Laz — Biografien: A B C D E F G H I J K L M N O P Q … Deutsch Wikipedia
Nebular hypothesis — Star formation Interstellar medium Molecular cloud … Wikipedia
Scanning laser ophthalmoscopy — Retinal image of a left eye via Optos Optomap. Scanning laser ophthalmoscopy (SLO) is a method of examination of the eye. It uses the technique of confocal laser scanning microscopy for diagnostic imaging of retina or cornea of the human eye. As… … Wikipedia
atmosphere — atmosphereless, adj. /at meuhs fear /, n., v., atmosphered, atmosphering. n. 1. the gaseous envelope surrounding the earth; the air. 2. this medium at a given place. 3. Astron. the gaseous envelope surrounding a heavenly body. 4. Chem. any… … Universalium
earth — /errth/, n. 1. (often cap.) the planet third in order from the sun, having an equatorial diameter of 7926 mi. (12,755 km) and a polar diameter of 7900 mi. (12,714 km), a mean distance from the sun of 92.9 million mi. (149.6 million km), and a… … Universalium
Dark slope streak — Slope Streaks in Acheron Fossae in 2010 … Wikipedia
Impact event — Artist s impression of a major impact event. The collision between Earth and an asteroid a few kilometers in diameter may release as much energy as several million nuclear weapons detonating simultaneously. An impact event is the collision of a… … Wikipedia
Chicxulub crater — Imaging from NASA s Shuttle Radar Topography Mission STS 99 reveals part of the 180 kilometer (112 mi) diameter ring of the crater; clustered around the crater s trough are numerous sinkholes, suggesting a prehistoric oceanic basin in… … Wikipedia
Lockheed F-104 Starfighter — F 104 Starfighter A Fokker built, German owned F 104G in USAF markings in August 1979 Role Intercep … Wikipedia