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- Abstract Metasequoia Miki 1941 was established based on Tertiary fossil plant of Japan. 摘要 水杉属于1941年建立,曾记载过20个化石种和一个现代种。
- 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。
- The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem. 莱尼碎石作为最重要的植物化石产出,其关键在于它代表了最古老、最完整保存的陆地生态系统。
- Devonian fossil plant considered one of the earliest forms of vascular land plants; similar to genus Rhynia but smaller. 被认为是有脉管的陆地植物的最初形式之一的泥盆纪化石植物;与鹿角蕨属相似,较小。
- Abstract Fossil plants of the Wuyun Formation are dominated by angiosperms. 摘要 乌云组的植物化石组成和孢粉组合均以被子植物为主。
- Like living organisms, fossil plants and animals vary greatly in size and shape. 像生命有机物一样,植物和动物化石在大小和形态上变化较大。
- Sometimes the subject is divided into paleobotany, the study of fossil plants, paleozoology, the study of fossil animals, and PALEOECOLOGY. 有时将古生物学分为古植物学(植物化石研究)、古动物学(动物化石研究)以及古生态学。
- There'd better be no frost till I've got my plants bedded out. 但愿在我把这些幼苗移植完毕之前不会有霜冻(天气)。
- The research result shows that these fossil plants belong to the Cathaysian elements. 研究结果表明,这些植物化石均为华夏型分子,可以和华夏植物区的一些同期植物群进行对比。
- The biota of Upper Carboniferous is dominated by fusulinid and secondly by brachiopod and coral with flourished fossil plants in the lower pail. 上石炭统生物群以(竹蜓)类为主,腕足类、珊瑚次之,下部位物化石丰富。
- Abstract : Wollemia nobilis is a monotypic genus in Araucariaceae and one of the oldest living fossil plants in the earth. 摘要 : 瓦勒迈松是南洋杉科单型属植物,是目前地球上最古老的“活化石”植物之一。
- In their place we found intriguing alternations of turquoise-blue, gray and green clays, brown sandstone and fossilized plant matter called lignite. 我们发现取而代之的岩层组成十分有趣,其中包括了蓝绿色、灰色、绿色的黏土、棕色的沙岩,以及称做褐煤的植物化石。
- The plant was growing at an angle. 植物呈一定角度生长。
- Practice of AVT(O) at 600 MW Fossil Plant Unit AVT(O)给水处理方式在600MW机组上的实践
- Triassic ammonites,fossil plants and radiolaria occurred in normal sedimentary micritic limestone,detrital rock and silica rock and represented the sediment age of the Bayankelashan Group. 其中三叠纪的菊石、古植物、放射虫等标准化石分子产于正常沉积的泥晶灰岩、碎屑岩、硅质岩等岩层中,代表巴颜喀拉山群的沉积时代,且在纵向与横向上控制程度高。
- He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。
- Abstract The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods. 云南禄劝中泥盆世海口组为以碎屑岩为主的滨海相含煤沉积,地层中产有丰富的鱼类、植物和双壳类化石;
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Abstract Fossil plants of 20 genera containing 44 species and sporopollen assemblage of 22 genera were discovered from the lower coal-bearing member of Changan Formation in Liaoyuan coalfield. 摘要 通过研究辽源煤田长安组下含煤段的植物化石和进行孢粉分析,一共发现植物20属44种,孢粉22属。