石器组合包括：石核、石片、石锤、刮削器等。
The stone assemblage includes cores , flakes, choppers, scraper.
这些绿帘石呈自形晶，普遍发育熔蚀结构，部分具褐帘石核。
Most of these epidotes are idiomorphic, and they are featured frequently with melting corrosion structure and occasionally with allanite-rich cores.
石制品中有典型的楔形、船底形石核；工具有长身圆头刮削器、雕刻器和锛形器等。
Among them boat or cuneiformed cores and stone tools such as long scrapers with round edges, engravers and adze-shaped blades are found largely.
放射生物学的学位证书是将来成为放射肿瘤学家、癌症治疗研究员、核安全从业者、基因工程师或其他相关人员的踏脚石。
A degree in radiobiology can be a stepping stone to a career as a radiation oncologist, or a researcher in cancer treatment, nuclear safety, genetic engineering, and other fields.
从生物岩的角度提出深海锰结核（锰质核形石）的描述方法及所用术语。
The method and terminology for describing pelagic manganese nodules (oncolites) have been suggested based on their biogenic origin.
石千峰组又分为三段：平顶山砂岩段、瓣鳃泥灰岩段及石膏钙核段。
The Shiqianfeng Formation is subdivided into three members, namely, Pingdingshan sandstone, Lamellibranchiate marl and gypsum lime-nodule.
结果表明其由核心和叠层石包壳组成，具有核形石特有的结构和构造。
The structure and texture found in these nodules are characteristic of oncolite.
平邑盆地下第三系官中段核形石较为发育，类型多样。
Many types of oncoids are well developed in the Middle Member of the Guanzhuang Formation of Eocene in Pingyi Basin.
那曲地区的中生代火山岩多数锆石具有生长环带，部分锆石显示核边结构。
Most zircons separated from these volcanic rocks exhibit striped absorption and obvious oscillatory zoning, with a few ones showing the core-rim structure.
那曲地区的中生代火山岩多数锆石具有生长环带，部分锆石显示核边结构。
Most zircons separated from these volcanic rocks exhibit striped absorption and obvious oscillatory zoning, with a few ones showing the core-rim structure.
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