那些缜密研读该组织档案的历史学家们偶然发现了记载库拉斯秘密职业生涯的17卷资料。
Historians trawling through the Stasi's archives stumbled across 17 volumes chronicling Mr Kurras's secret career.
已退休的世卫组织资深科学家SocratesLitsios是一位出名的历史学家，他已经接受委托编写这段历史。
An eminent historian, Socrates Litsios, who is a retired who senior scientist, has been commissioned to write this history.
SFF作为瑞典最大的航空组织，拥有5000余名成员，他们大多为航空历史学家和对于航空感兴趣的普通大众。
SFF is the biggest association of aviation history in Sweden with more than 5000 members. The members are aviation historians and people interested in aviation in general.
美国历史协会是服务于各个领域和各个行业的历史学家的最大的专业组织。
The American Historical Association is the largest professional organization serving historians in all fields and all professions.
将历史分为不同的历史阶段，可以帮助历史学家们组织和关注自己的研究。
The division of history into periods helps historians organize and focus their studies.
将历史分为不同的历史阶段，可以帮助历史学家们组织和关注自己的研究。
The division of history into periods helps historians organize and focus their studies.
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