在两个大冰原之间有个裂缝,将今天的阿达斯加州、亚伯达(加拿大西部的一个省)和美国大陆连接在一起。
A gap in two large ice sheets would create a connection from lands near present day Alaska, through Alberta and into the continental United States.
坐落于黑龙江省的五大连池地质公园占地1,060平方公里,拥有大片独特的火山地质地貌。
Located in Heilongjiang Province, Wudalianchi Geological Park covers an area of 1,060 square kilometers and features extensive volcanic geologic landforms.
结合湖北省松阳河斜交连孔拱桥的加固改造工程,研究分析了该类桥的病害现象、病害原因及发展过程。
Combined with the strengthening reconstruction project of Songyang River oblique multiple-hole in Hubei, the disease phenomena, reasons and developing process of the kind bridge were analyzed.
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