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[期刊论文] 作者:W.J.Green,王亚文,
来源:国外导弹与航天运载器 年份:1987
为了满足九十年代末大量的航天运输要求,需要制造一种能运载大型有效载荷的大型运载火箭。大型运载火箭中,助推器发动机是一个很关键的部件。本文介绍了一种用液氢作为冷却剂...
TRACE METALS IN VANDA LAKE IN ANTARCTICA——A VERTICAL MIGRATION MODEL OF TRACE METALS IN CLOSED BASIN
[期刊论文] 作者:于昇松,W.J.GREEN,P.A.NIXON,
来源:Science in China,Ser.B 年份:1992
Vanda Lake, a typical dimictic CaCl2 type salt lake, is located in the Wright Valley inAntarctica. Based on the chemical and physical features of the...
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