beachrock

基本解释

The altitudes of the beachrock and the platform represent that the mean sea level around 2, 000 yr is at least 2.0m higher than present mean sea level.
此外，针对我国海岸带人口密度大，人类活动对海岸影响程度大的现况，提出了未来研究南海北部海岸新构造运动存在的问题以及其解决方案。
According to analysis, beachrock is mabe up of terringenous clastic and bioclast, the cement are mainly aragonite and high Mg calcite. 14C dating data of beachrock samples show that Lianyungang beachrock formed in the Early Holocene.
经岩石样品及簿片、扫描电镜、~(14)C同位素等分析测定;海滩岩主要由陆源碎屑和生物碎屑组成;胶结物为文石和高镁方解石.
Keywords Holocene;Beachrock;Paleoclimate;Lianyungang;
全新世;海滩岩;古气候;连云港;
sand beach Sloped sediment shoreline composed primarily of sand and/or gravel; may have beachrock.
沙滩成斜坡的沉淀物海岸线。主要由沙子及(或)砾石组成；可能有岩滩。
gravel beach Sloped sediment shoreline composed primarily of sand and/or gravel; may have beachrock.
砾石滩斜的沉淀物海岸线，主要由沙子及/或砾石组成；可能有滩岩。