TheteamhadbeentravellinginApollo11forfourdays.ArmstronghadguidedthelunarmoduleontothesurfaceoftheMoon.ThelunarmodulehasnowgonebacktoApollo 11.TheteamwillsoonbegintheirreturnjourneytotheEarth.(1)WhathappenedtotheBritishteamwhentheygottotheSouthpole? A.Therewasaheavy...
Armstrong,A Leslie - 《Proceedings of the Prehistoric Society of East Anglia》 被引量: 24发表: 1932年 The palæolithic of Tangier, Morocco : excavations at Cape Ashakar, 1939-1947 The palolithic of Tangier, Morocco : excavations at Cape Ashakar, 1939-1947 by Bruce Howe ; with a chapte...
地球早期是否存在板块构造作用以及板块构造启动之前地壳生长的方式也是地球科学领域持续关注的重要问题(Harrison,2009;Reimink et al.,2014)。 大陆地壳的生长70%以上发生在太古代,而后太古代大陆地壳则生长速率明显降低而再造演化作用增强(Armstrong,1981;Dhui...
A Armstrong,J Jiang 被引量: 0发表: 2001年 [IEEE ICCE. International Conference on Consumer Electronics - Los Angeles, CA, USA (19-21 June 2001)] ICCE. International Conference on Consumer Electroni... P Rieder,G Scheffler 被引量: 0发表: 2001年 [IEEE ICCE. International Conference on Con...
it is common for the following riders to slow down to allow the fallen rider to catch up.Some watchers are surprised by this,but as German rider Jan Ullrich,who came in runner-up in 2002after waiting for winner Lance Armstrong,says,"Of course I would wait.If I would have won this ...
Nell Armstrong became the first person to walk on the Moon.The Soviets may have lost the race to fly people to the Moon, but they built the first space station in 1971. The United States also built a space station. The space stations allowed people to live and work in space. Then the...