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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The average δ〓O value of brachiopod shells from Givetian in Longmenshan area is comparable with those of the same geologic time from North America and Australia. The three continents were in the same latitudes although the Australia was in the south hemisphere, hence the annual average temperatures.
5龙门山地区中泥盆世腕足化石的δ〓O与同时期北美和澳大利亚腕足化石的δ〓O值非常接近,它们当时都是地处低纬度地区,海水年平均温度相同,因此三个地区海洋的δ〓O值也应相同。
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Different secondary layers of fossil brachiopod shells have different preservation and the way by which the shells' primary isotope ratios be influenced by diagenesis: postdepositional alternation of δ〓O、δ〓C has no effect on the low-Mg calcite minerals of the shells, while it alters the whole shell's isotopic compositions by microcrack fillings, even with the well preserved shells.
1成岩后生作用对腕足化石壳体不同结构单元的改造方式及改造程度不同:成岩后生作用对保存较好的腕足化石壳体的改造是以微裂隙充填方式进行,而对低镁方解石本身并没有影响。
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Mysterious Nihewan archaeological research has been 80 years of history, after 1921, foreign scientists zhihua Sang, Teilhard de Chardin,皮韦托, Breuil, and Chinese scientists Yang Zhongjian, Wen-fei, the贾兰坡, Wang and so on, here to explore the extensive and in-depth research, discovery of tens of thousands of pieces of ancient human fossils, animal fossils and stone tools.
充满神秘色彩的泥河湾考古研究已有八十多年的历史,1921年以后,外国科学家桑志华、德日进、皮韦托、步日耶,与中国科学家杨钟健、斐文中、贾兰坡、王建等,在这里进行了广泛深入的发掘研究,出土了数万件古人类化石、动物化石和各种石器。
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Methane clathrate is a non-traditional fossil fuel that is cleaner than traditional fossil fuels.
可燃冰是一种非传统的化石燃料,但是比传统化石燃料更洁净。
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In this paper, the antler fossils in sediments in the Wuhan-Yangluo segment of the Changjiang River were analyzed by means of SEM. The study results showed that at the hole edge of antler fossil section, many unknown crystal congeries exist.
本文应用扫描电子显微镜对长江武汉阳逻段江底沉积岩中古生物化石进行了分析研究,在动物鹿角化石剖面的孔隙边缘,发现了许多尚未人知的结晶团聚体。
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He received rudimentary village schooling but mostly he roamed his uncle's farm collecting the fossils that were so abundant in the rocks of the Cotswold hills.
史密斯只在村里的学校接受了最基本的教育,大部分的时间都是在他叔叔的农场里搜寻化石,这些化石在科茨沃尔德山的岩石里是很常见的。
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Even if a creationist does accept afossil as transitional between two species, he or she may then insiston seeing other fossils intermediate between it and the first two.
即便有神创论者承认某种化石对应两个物种之间的过渡物种,他仍然可能要求见到在该过渡物种和原有的两个物种之间的化石遗迹。
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The study of fossils, or paleontology, was made popular by French anatomist Georges Cuvier (1769-1832) who pointed out that the deeper the strata, the less similar the fossils are from modern existing life.
研究化石,或古生物、流行是由法国anatomist乔治cuvier(1769年至1832年)指出,更深的地层,类似的化石较少从现代生命存在。
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Georges Cuvier had looked at fossils in rock strata and observed how the ones that lay deeper looked less like familiar animals. But Etienne St. Hilaire observed that all living animals had similar organs and anatomies. To Jean-Baptiste Lamarck this meant that, over time, all animals were changing their form.
乔治·居维叶通过观察岩石层中的化石发现:岩层越深,化石与相类动物的共性就越少;然而艾奇恩那·圣伊莱尔却发现,所有活着的动物都有着相似的器官和身体结构;在让·巴蒂斯特·拉马克看来,这意味着所有动物都随着时间的推移改变着它们的形态。
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It was found in the remains of a 66 million-year-old creature dug up in South Dakota.
这个心脏化石是在南达科塔发掘的一只6600万年前的恐龙化石中发现的。
- 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。。。。。。