查询词典 fossil ivory

Most of the published suid fossils are reviewed and suggested a new systematic position now. The relationship of Chinese fossil suoids with that from Indian subcontinent and Europe are carefully discussed, the new understanding of Paleogeography and paleoecology during the Neogene of China are proposed.

通过对各时期我国发现的猪形类化石的重新研究，厘定了我国所有重要猪形类化石的分类，并对中国猪形类与印巴大陆、欧洲大陆猪形类的关系进行了详细的探讨，对古地理、古气候提出了新的见解。

Our project is the first one in China that focus on the suoids, which discuss about all the known suoid fossils found from Eocene to Pliocene in China. The origination, evolution, paleoecology and paleogeography are the key topics in the project, and thus the project is a compositive study of Chinese fossil suoids.

本项目是国内首个以猪形类为内容的专题研究，涉及了我国境内从晚始新世到上新世发现的几乎所有重要的猪形类化石，涉及到猪形类的起源、进化、生态、古地理等方面的研究，是对中国猪形类较为全面系统的综合性研究。

Taphonomy ; fish fossil ; paleolimnology ; paleoecology

埋藏学；鱼化石；古湖泊学；古生态学

Plant fossil ; cuticle ; carbon isotope ; coexistence approach ; paleoecology ; paleoclimate ; paleoatmospheric CO_2 concentration ; Pliocene

国家自然科学；重点基础研究发展计划；植物化石；角质层；碳同位素；共存分析；古生态；古气候；古大气CO_2浓度；上新世

Besides, it studies the factors that can control coal on the basis of studying fossil plant, paleoclimate, paleogeography and paleostructure.

此外，通过对古植物、古气候、古地理和古构造的基础上研究了汶宁地区的控煤因素。

These fossils not only enrich the content of the plant fossil assemblage in the study area but also provide an important paleontological basis for the determination of stratigraphic ages, stratigraph...

这些化石不仅丰富了本区植物化石组合内容，而且对地层时代的确定及与邻区的对比和沉积环境的恢复提供了重要的古生物依据。

Ray imaging has been employed in paleontology for more than 100 years, and has made great contributions to the nondestructive studies of paleontological fossil specimens.

射线无损成像技术在古生物化石标本研究领域中应用十分广泛。

The branch of paleontology that deals with animal fossil s and ancient animal life.

古动物学古生物学的分支，研究动物化石和古动物的生活

Paleontology the study of extinct organisms, including their fossil remains , and impressions left by them.

古生物学：指对已经灭绝生物进行研究的学科，包括研究它们的化石残骸以及留下的痕迹。

Palynology the study of living and fossil pollen.

孢粉学：指对活的孢粉和孢粉化石进行研究的学科。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。