• Lyell's strategy for estimation of geologic dates was not very accurate.

    莱尔估算地质年代方法不是准确

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  • Many scientists provided valuable research and input into the creation of the geologic time scale.

    许多科学家为地质时间尺度建立提供了有价值研究投入

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  • Three very large volcanoes are found on the Tharsis bulge, an enormous geologic area near Mars's equator.

    塔尔西斯高原发现了非常火山。塔尔西斯高原是火星赤道附近片广阔的地质区域

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  • Ocean sediments presented a much more complete geologic record of the Pleistocene than continental glacial deposits did.

    相比于大陆冰川沉积物,海洋沉积物提供完整更新世时期地质记录

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  • As geologists, we examine layers of sediment on the Earth' s surface to approximate the dates of past geologic time periods.

    作为地质学家我们研究地球表面沉积层估算过去地质时期的年代。

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  • Now, this apparent contradiction between geologic evidence and the stellar evolution model became known as the faint young Sun paradox.

    现在地质证据恒星演化模型之间这种明显矛盾称为“微弱年轻太阳悖论”。

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  • An objective of this particular cruise was to investigate the floor of the Mediterranean and to resolve questions about its geologic history.

    这次特别巡航目的之一调查地中海海床解决有关地质历史问题

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  • Today I want to talk about a way in which we are able to determine how old a piece of land, or some other geologic feature is—dating techniques.

    今天谈谈使我们能够确定土地其他一些地质特征年代的方法——年代测定技术

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  • Attack by scavengers and bacteria, chemical decay, and destruction by erosion and other geologic agencies make the odds against preservation very high.

    动物细菌攻击化学性腐烂以及侵蚀其他地质作用破坏,导致无法保存可能性非常

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  • The surface of Mars shows a wide range of geologic features, including huge volcanoesthe largest known in the solar system—and extensive impact cratering.

    火星表面显示广泛地质特征包括巨大的火山——太阳系已知最大的火山——广阔的撞击坑。

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  • Recent geologic evidence indicates that contrary to what had been believed, substantial areas along the coast were free of ice as early as 16,000 years ago.

    最近地质证据表明16,000年前沿海岸大部分地区没有了,这与人们过去的看法相反

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  • A few astronomers thought they could see even more of a dinosaur-cosmos link, a pattern of mass extinctions occurring like clockwork in the geologic record.

    一些天文学家认为他们可以看到更多恐龙与宇宙之间联系,这种大规模灭绝模式就像地质记录上时钟一样

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  • More than 20,000 apartments in France are now heated by warm underground water drawn from a heat reservoir in a geologic structure near Paris called the Paris Basin.

    目前法国,有超过2万套的公寓温暖的地下水供暖的,这些地下水来自一个叫做巴黎盆地的地质构造,位于巴黎附近

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  • Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basinsthe largest geologic features observed on planets and moons.

    巨大的抛射物撞击天体创造各种各样陨石坑包括多环盆地——行星卫星上观察到最大地质特征

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  • More recent geologic studies documented deglaciation and the existence of ice-free areas throughout major coastal areas of British Columbia, Canada, by 13,000 years ago.

    更多近期地质研究证明了13000年前的冰川消退现象整个加拿大不列颠哥伦比亚省主要沿海地区内无冰区的存在

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  • The drift of the last glaciation was deposited during one of the most recent epochs of geologic time, the Pleistocene, which lasted from 1.8 million to 10,000 years ago.

    最后一冰川作用漂浮物沉积最近其中地质时期——更新世时期180万年前持续1万年前。

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  • Massive projectiles striking much larger bodies create various kinds of craters, including "multi-ring basins"—the largest geologic features observed on planets and moons.

    大量的抛射物撞击的天体形成各种各样陨石坑包括“多盆地”——行星卫星上观察到的最大地质特征

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  • Geologic evidence shows that southern African has been slowly rising for the past 100 million years, yet it has not experienced a tectonic collision for nearly 400 million years.

    地质证据显示非洲南部的板块过去的1亿一直缓慢地上升然而4亿年里没有经历过一次构造碰撞

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  • There is growing evidence that the presence of humans has altered the Earth so much that a new Epoch of geologic history has begunthe Anthropocene Epoch, a new human-influenced Epoch.

    越来越多证据表明人类存在使地球发生了巨大变化地质史上时代已经开始了——人世时代,一个受人类影响的新时代。

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  • The geologic story the Opportunity read there always spoke of an ancient martian wasteland of windblown dunes pocked by the occasional acid-laced puddle.

    机遇号对于火星地理结构解读总是揭示出存在远古火星的,来自于海洋性酸股介水坑的废弃风沙之地。

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  • There are fundamental geologic forces that created those numbers.

    基本地理力量制造出了这些数据

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  • A 2008 study described the complex geologic history of Oslofjorden.

    2008年,研究从地质学上揭示了奥斯陆峡湾错综复杂过去。

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  • Paleoclimate the climate conditions of geologic periods in the ancient past.

    Paleoclimate -古气候指古代地质时期气候条件

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  • Over geologic time, they have ebbed and flowed with natural climate cycles.

    整个地质时期它们随着自然地气候循环减小或大。

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  • As he explains, the Geologic Time Scale is largely based on the stratigraphic record.

    解释说地质时间尺度很大程度上基于对地层的记录。

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  • But Keller and Addate worried that we were misreading both the geologic and fossil records.

    KellerAddate担心我们一直同时误解地质化石记录的意义。

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  • Although rare on human timescales, over geologic time earthquakes are frequent in the area.

    影响地质时期的大地震虽然人类的历史中非常罕见,但地区地震活动自古以来就非常频繁。

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  • There's a story about an old coal miner who didn't need geologic data to find coal deposits.

    一个关于煤矿需要地质数据发现煤矿点的故事

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  • The geologic record indicates that huge quakes occur roughly every 150 years in the region.

    地址记录显示这一地区地震发生频率大约为一百五十一次。

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  • You can't discuss climate change, Prof. Laughlin says, without looking backward across geologic time.

    劳克林,在讨论气候变化问题时,必须对比过去地质时期的情况。

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