化石
- 与 化石 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Scientists examined one of the creature's thigh bones and noticed unusual features in the marrow cavity.
报道说,研究人员对其它恐龙化石重复了实验,一个是8000万年前鸭嘴龙的化石样本,还有两个6500万年前的暴龙化石样本,结果都得到了类似于现代动物骨胶原的软组织,并可以观察到其中的血管和细胞结构。
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Paleo links; Invertebrate fossils; Ammonites; Jellyfish; Nautiloid fossils; Trace fossils; Dinosaurs; Mosasaurs; Stratigraphy
古生物学网站链接;无脊椎动物化石;菊石;水母;鹦鹉螺目软体动物化石;跟踪化石;恐龙;沧龙;地层学
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Nanxiong red layer fossils fauna fossils shows that our fossil-layer bit more variety is extremely rich, the end of our Middle Pliocene Cenozoic stage of research and a long period of blank state, and make our country has become the world's most complete Paleocene stratigraphic section of the country.
南雄红层古生物化石动物群化石的发现,说明我国化石层位多、品种极其丰富,结束了我国新生代地层中古新世阶段科研长期处于空白的状态,并使我国成为目前世界上拥有最完整古新世地层剖面的国家。
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This is the first time to sum up the distribution, paleoecological characters, paleogeographic environment, paleoclimatology and geologic settings of Mesozoic basin which bear dinosaur eggs,dinosaur skeletons and other fossils in Henan Province.
首次对全省恐龙蛋化石、恐龙骨骼化石及其它类型的恐龙化石在中生代盆地的分布、古生态特征、古地理环境、古气候、地质背景等科研成果进行了全面清理和总结。
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They aren't the oldest known fossils of hominids -- as prehuman species and their relatives are called -- but constitute the most complete set discovered so far.
这些化石并不是已知最早的原始人化石,但却是迄今发现的原始人化石中最完整的。
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They aren't the oldestknown fossils of hominids -- as prehuman species and their relativesare called -- but constitute the most complete set discovered so far.
这些化石并不是已知最早的原始人化石,但却是迄今发现的原始人化石中最完整的。
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Research of this area was focused on the relation of sedimentary basin stratigraphy and fossil egg succession in the sediments. Studies on pterosaur embryo contained in fossil egg; the first attempt to get DNA from fossil eggs by using molecular biology method are examples of this progress.
这期间的研究更注重于解决盆地地层与蛋化石演化序列间的联系;开展了翼龙化石胚胎学研究;通过分子古生物学分析,尝试了获取古代DNA的方法;河南西峡恐龙蛋化石博物馆的建立,成为展示这一阶段进展的突出标志。
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Important advance are made in the date of slices and superslices:(1) Abundant acritarch and a few radiolarian fossils are collected in the "barren strata" formed by epi-middle metamorphic slices at Gouli, Longshigenggongwu, thus provide data evidence for this set of strata. A series of isotopic dating data (14) showed that the date are between 1 000 Ma and 500 Ma, close to that of the fossils.
在岩片和超岩片时态调查方面取得如下重要进展:(1)在沟里、龙什更公坞等地区的由中浅变质岩岩片构成的"哑地层"中获取较丰富的疑源类和少量放射虫化石,使该套地层从化石方面首次获得了确切的时代证据,并新获一大批同位素年龄数据(14个),年龄值主要分布在1000—500Ma之间,化石时代与同位素测年吻合较好。
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A summer 1968, a spare fossil expert of the United States is in be located in still near his city, with trilobite fossil famed antelope spring knocked a fossil.
1968年的一个夏天,一位美国的业余化石专家在位于犹他州四周,以三叶虫化石闻名的羚羊泉敲开了一片化石。
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A microscopic fossil,as of a pollen grain or unicellular organism.
微体化石一种微小的化石,如花粉粒或单细胞有机体的化石
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。