大家都搜:
老第三纪
1、billing period───账单收费期;结算期
2、averaging period───[统计]平均周期
3、communicable period───传染期
4、acclimation period───缋化周期;n.驯化周期
5、pay period───发工资期;[劳经]工资结算期
6、cerium period───铈周期
7、cretaceous period───白垩纪
8、period───n.周期,期间;时期;一段时间;经期;课时;句点,句号;adj.某一时代的
9、trial period───受审期,试用期
1、The one regards that it belongs to Cretaceous period, and the other think that it belongs to Eogene period.───一种认为风火山群的时代应属白垩纪;另一种认为风火山群的时代应属古近纪。
2、Extension in NW-SE direction in Eogene Period. Japan Sea pulled open in Eogene and completed as the patterns as nowadays in Neocene period;───古近纪时为北西-南东向拉张构造应力场,日本海从古近纪开始逐渐拉开,直到新近纪完成现在的格局;
3、in NW-SE direction in Eogene Period. Japan Sea pulled open in Eo-gene and completed as the patterns as nowadays in Neocene period;───南东向拉张构造应力场,日本海从古近纪开始逐渐拉开,直到新近纪完成现在的格局;