In the late 1960s and early 1970s, seminars on aerospace history held at the National Air museum-as it was then called-opened with the ceremonial placement of this lunchbox on the table.
在1960年代末和1970年代初，有关航空航天史的研讨会在国家航空博物馆举行——正如当时人们所说——研讨会以放在桌子上的这个餐盒为开幕仪式。
Since then, dozens of studies at other universities have replicated the experiments, and enthusiasts have logged hundreds of lucid dreams at seminars held by Dr. LaBerge's Lucidity Institute.
在这之后，很多大学的很多研究重现了这个试验，而且很多发烧友在LaBerge博士的清醒梦境中心的学术会议上经历了上百次的清醒梦境。
Based on the former 13 exhibitions we held, this exhibition will particularly arrange several technical exchange seminars as well as product and techniques presentations.
本届展览会在借鉴前13届活动的基础上，特别安排多场技术交流会及产品、技术发布。
Based on the former 13 exhibitions we held, this exhibition will particularly arrange several technical exchange seminars as well as product and techniques presentations.
本届展览会在借鉴前13届活动的基础上，特别安排多场技术交流会及产品、技术发布。
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