spend: vt.(spent )1.用(钱),花费。2.乱花;浪费;过(日子)。3.消磨(时间),度过,过日子;用光,用尽(子弹、气力、财产等);消耗;使筋疲力尽,使极度衰弱;费(很多心血等)。4.献出(生命等);【航海】失去(桅)。 短语和例子How much have you spent on books this term 这学期你在买书上用了多少钱? Father is go
Design criteria for an independent spent fuel storage installation dry type 独立的废燃料贮藏设备的设计准则
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Design criteria for an independent spent fuel storage installation water pool type 独立的废燃料贮存设备的设计准则水池型
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Spent fuel storage 乏燃料储存
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Boron - based neutron absorbing material systems for use in nuclear spent fuel storage racks 核废燃料存放架用系列硼基中子吸收材料设备
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Establishing surveillance test program for boron - based neutron absorbing material systems for use in nuclear spent fuel storage racks 制定核废料贮存架用硼基中子吸收材料系统的监督试验大纲