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A remnant or trace of an organism of a past geologic age, such as a skeleton or leaf imprint, embedded and preserved in the earth's crust. 化石埋置并保存于地层中的古生物遗体、遗物和其生活遗址，如骨骸、叶子的印痕等
A remnant or trace of an organism of a past geologic age,such as a skeleton or leaf imprint,embedded and preserved in the earth's crust. 化石埋置并保存于地层中的古生物遗体、遗物和其生活遗址，如骨骸、叶子的印痕等。
The rock mass of syenite porphyry in the north part of Babaoshan coal mine was demonstrated on its lithologic characters,geologic age and occurence. 从岩体的岩性、时代、产状等方面，论证了八宝山煤矿北部的正长斑岩体为一岩盖，下部找煤前景可观，可在井下实施巷探和定向钻探找煤，以延长矿井寿
The fossil hominids were diagnosed as early Homo sapiens, with a cultural age of Middle Paleolithic, and geologic age of early Late Pleistocen. 产出丁村人及相应石器的一套地层被命名为丁村组。
Anthropocene emphasizes the core effect which human bring to geology and ecology.As a new geologic age, whether it is valid or not is still an argumentation. 人类世强调人类在地质和生态中的核心作用，这也是重要的，但作为新的地质时代，它是否能在科学上站得住脚，还需要进行论证。
The lithology of karst is pure carbonatite at geological age of intermediate Cambrian and intermediate Ordovician. 北方岩溶和岩溶水的开发利用,见于碑刻者亦可追溯至1000年前。
A checklist of all described Ephemeroptera fossils, with their distribution and geological age is provided. 描述了不同地质时期主要蜉蝣化石的分类单元和分布地区。
The ambers from the different localities may be of the same geological age, but exit the different ETIR absorption bands and strength according to the different polymeric grade. 不同产地的琥珀虽具有同样的地质年代，但由于聚合化程度不同，其红外吸收光谱峰的位置和强度存有差异。
It could be confirmed that the geological age of both the Tongzi Fauna in Guizhou Province and the Maba Fauna in Guangdong Province lies in Late Pleistocene. 即贵州桐梓人和广东马坝人动物群的地质时代为更新世晚期。
The geological age, stratigraphic subdivision and correlation of the "High Resistivity Red Bed" in the Dongpu Depression, Bohai Sea Coastal Basin, has been an unresolved question. 摘要渤海沿岸盆地东濮凹陷内发育的“高阻红”地层的地质时代归属和划分对比问题长期以来一直存在争议。
ASSEMBLAGE OF DATA OF ISOTOPE GEOLOGIC AGE, XINJIANG 新疆同位素地质年龄数据汇编
He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
The sequence of some geological events related to the formation and evolution of ophiolite can give the restriction on its geologic ages. 测年时必须对所测对象的特征及性质进行详细的研究。
Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
It was difficult to tell his exact age. 很难判断他到底多大岁数。
The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
Age and wedlock we all desire and repent of. 成年与婚姻，均为我辈所欲，亦为我辈所悔。