It specifically referenced Hermann Noordung's classic 1928 book on this subject.在这一问题上它特别参照了赫尔曼·诺丁1928年的经典之作。The reader is cross - referenced to the entry " center " .读者可参见 center 词条.Each new volume is thoroughly re...
The American will appear before members of the disciplinary committee at Portman Square.那个美国人将在波特曼广场接受纪律委员会成员的审问。Listen to the biography of Natalie Portman.听NataliePortman的传记.Old Doctor Portman was one of the few who cam...
In 1970 the average size of a French farm was 19 hectares.1970年，法国农场的平均规模为19公顷。Thousands of hectares of forest are destroyed each year.每年都有几千公顷的森林遭到破坏。There sugar - beet plantation areas were expanded to 176000 hectares....