2.Biochronology The measurement of geological time using biological events.
生物年代学：使生物学事件来量学时。
3.The workers skirted the edge of the cliff on a geological survey.
工人们沿着崖壁了一次勘察。
4.The students of the geological class will be out on field exploration for the duration of the school year.
班的学生将把本学年的全部时野外勘探。
5.Concentrators in geological sciences elect either geology or geography.
主修学的学生要选修学或理课程。
6.Simple geological structure, an open-pit mine, the development of high value for one of the three cryptomelane.
构造简单，属露天矿，开发价值高，为全国三大钾矿之一。
7.Geological radar is a non-destructive test instrument that detect the underground objects by the quality of discontinuousness of the underground medium.
雷达是一种通过利下介的不连续性来探下目标的无损检工具。
8.Through renewedly interpreting seismic exploration data,have obtained a large number of geological information.
通过对震勘探资料的重新解译,获得了很多信息。
9.The mines had been closed down following a geological survey.
继一次调查之后,这些矿井已被关闭了。
10.Then use antitone structural analysis method to recognize and reconstruct the primary tectonic structure and sedimentary feature of a basin in certain geological history.
11.Geological charact eristics at their locations show continuous or pulsive westward slipping of lith osphere with respect to convection cell.
它们产出的特征表明，岩石圈相对幔对流体，持续或幕式向西滑移。
12.So the distribution and the content of conglomerate were different, and its geological phenomenon in the data of drilling, outcrop, logging and seismal section in different area.
13.Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
摘要偏碱性花岗岩及与金的成矿活动有关的硅化、粘土化蚀变是黑刺沟金矿田规模金矿床存在的前提。
14.Geochron Laboratories was the first laboratory to provide high quality isotopic analyses to geological and archaeological communities on a comercial basis.
年代实验室是首家商务运的、可为学和考古学团体提供高量的同位素分析的实验室。
15.Reserves geological and microtectonics fe ature play important control function of remnant oil distribution.Taking the Se ries as a whole, it is eviden...
从整个层系看前缘席状砂微相始终控制着剩余油储量,应为挖潜的重点之一。
16.The main controlling factors of embankment slope stability are engineering geological petrofabric,rockmass structure type and structure of embankment.
在岸坡稳定性分析评价中,控制岸坡稳定的主要因素有岸坡岩性组合特征、岩体结构类型和岸坡结构类型。
17.Dolores R.Piperno Phytolith Analysis:an Archaeological and Geological Perspective.Academic Press,Inc.(USA).
多洛雷斯·派潘诺[美],姜钦华等译,植硅石分析--在考古学和学中的应,北京大学出版社.
18.Fluorine is an important trace bio-essential element.Its deficiency or excess related to geological setting can cause organism distortion or supersession abnormality.
量局。
(学)的(geologic)
；
面；（道路）
生物学事件来
了一次
