单词geologic time
un.: 地质时期
网络: 地质年代；地质时间；地质时代
地质时期
For the response of the ice sheets to a still warmer world, older periods in geologic time offer parallels.
对于冰川对变暖世界的回应，以前的地质时期也出现过相似的状况。
Paramushir Island in the northern Kurils is an example of a large island built by several volcanoes over geologic time.
千岛群岛北部的幌筵岛是在地质年代中由数座火山形成大型岛屿的一个实例。
According to the younger geologic time, soft soil and large change in the peculiarities in Lhasa, vibroflotation has strong applicability.
西藏拉萨地区的地层沉积年代新、比较疏松且地层变化大，振冲法具有很强适用性。
That Pluto"s puffy, distended atmosphere is escaping from it so fast that surface features can "escape away" over geologic time.
它那胀大的大气极快地逃逸出去，以至于其所有的地表特征将在地质时期内消失殆尽。
Over geologic time, increased pressure from the overlying rocks changed the layers of organic material into coal.
经历了数代地质期，上层岩石逐渐增大的压力改变了无机矿物层的构成，最终形成了煤。
As he explains, the Geologic Time Scale is largely based on the stratigraphic record.
他解释说，地质时间尺度很大程度上基于对地层的记录。
A hiatus is the total interval of geologic time.
一个沉积间断是地质时间的总间隔。
You can"t discuss climate change, Prof. Laughlin says, without looking backward across geologic time.
劳克林说，在讨论气候变化问题时，必须对比过去地质时期的情况。
Geologic time unit, rock stratigraphic units and time stratigraphic unit.
地质年代单位、岩石地层单位、年代地层单位。
Most faults produce repeated displacements over geologic time.
大多数断层在整个地质时期反复发生断层位移。