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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。
- A hiatus is the total interval of geologic time. 一个沉积间断是地质时间的总间隔。
- 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。
- The Elizabethan age was a time of exploration and discovery. 英国女王伊丽莎白一世时代是探索和发现的时代。
- 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。
- He often retraces the happy time during his young age. 他经常回忆起年轻时代的幸福时光。
- 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。