伊朗在20世纪70年代全球激光热期间开始的激光浓缩铀计划。
Iran began its laser program in the 1970s during the global rush.
所有小组委员会均继续了四月会议期间开始的审议工作，以确定重点问题和信息需求。
All subcommittees continued their deliberations initiated during the April meeting to identify key issues and information needs.
这位丈夫在1984 - 1987的摩托车事故恢复期间开始跟妻子一道购买孩之宝的图片和配件。
The husband and wife started buying the Hasbro figures and accessories from 1984 to 1987 as he was recovering from a motorcycle accident.
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