• 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

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

    youdao

  • 数百万年后强大的地质力量比如海底火山,会掀起海洋沉积物形成新的陆地

    After millions of years, powerful geological forces, like underwater volcanoes lift up the ocean sediments to form new land.

    youdao

  • 全新世沉积物含有新的动植物遗迹因此容易地质上区分两个时期

    Holocene sediments contain remnants of more recent plants and animals, so it's pretty easy to differentiate geologically between these two Epochs.

    youdao

  • 20世纪后期地质海洋学家在研究海洋沉积物发现了能够证明海洋变暖和化石,并修正一观点

    This idea was modified in the late twentieth century, when geologists and oceanographers examining oceanic sediment found fossil evidence of warming and cooling of the oceans.

    youdao

  • 地质学家杰拉德·邦德注意到,一些沉积物颗粒氧化铁染色表明它们起源于冰川覆盖红砂岩露头地方

    Geologist Gerard Bond noticed that some of the sediment grains were stained with iron oxide, evidence that they originated in locales where glaciers had overrun outcrops of red sandstone.

    youdao

  • 地质关注沉积物,通过它们地质学家可以揭示过去,特别是在地球地质年代跨越一个地质年代那些巨大时间跨度。

    Geologists care about sediments, hammering away at them to uncover what they have to say about the past-especially the huge spans of time as the Earth passes from one geological period to another.

    youdao

  • 沉积物含有化石,而每一孢粉含有能告诉我们答案的原子标记容许我们按照地质时间的顺序分析样品

    The sediments contained fossil pollen. Each grain had a telltale carbon atom signature, allowing them to put the samples in chronological order.

    youdao

  • 兰柯维奇旋回地质历史时期具有相对稳定性地层中的记录可以作为一座精确的“沉积物辅助的测龄工具

    The Milankovitch cycle, whose records in strata can be considered both as an accurate "sediment clock" and as an auxiliary dating tool, is relatively stable in the geologic history.

    youdao

  • 泥石流沉积物作为晚更新世一种特殊沉积类型,是特定地质过程地理环境中形成的。

    As a special deposit type, debris flow deposit forms in specifically geological structure and geographical environment.

    youdao

  • 此外方法较准确地确定断裂构造位置第四系厚沉积物覆盖地质填图提供依据

    Furthermore, this method can also indicate the position of fracture structure, and can provide good evidences for geological mapping in the quaternary thick-sedimentary coverage area.

    youdao

  • 主要原因油气地质条件相关外,取决于地表沉积物性质以及地理地貌景观条件。

    In addition to the petroleum geologic conditions, the main causes are also related with the properties of near surface sediments and the geographical and geomorphologic landscape conditions.

    youdao

  • 本文地质构造、岩石结构地貌、湖底形态及室内沉积物分析资料几个方面论证了喀纳斯湖成因

    This article proves the genesis of Kanasi lake from the respects of geologic structure, landforms, formation of lake bottom and analysis material of sediments in laboratory.

    youdao

  • 显示相对海平面以及广泛分布的不整合沉积作用过程沉积物来源气候构造活动等随地质时代变化的旋回性。

    Sequences tend to show cyclicity of changes in relative sea level and widespread unconformities, processes of sedimentation and sources of sediments, climate and tectonic activity over time.

    youdao

  • 多种地质作用造成年青的松散沉积物发生变形

    The late-formed loose deposits are liable to be distorted by the several kinds of geological processes.

    youdao

  • 下一步焦点就是地质记录关于又或许仅仅是湖泊沉积物)。官方所能接受参考数据。

    Thee next step will be to point to a single piece of the geological record (an ice core, perhaps, or samples from lake sediments) that can serve as the officially accepted reference point.

    youdao

  • 查明了通辽地区第四纪地质实体各期岩相古地理沉积构造特征地层空间结构沉积物粒度空间变异,据此进行了地层分区。

    Such as the sediment structure characteristic of paled geography and formation the spatial structure of formation, the spatial variation of sediment size.

    youdao

  • 沉积物汞含量比较也是得到相同结果,主要矿区地质背景汞矿分布、还与汞矿开采规模汞矿停产时间有关。

    These are mainly attributed to the mining's geological background, the distribution of mercury belt and the mercury mining scale, and the mine closure time.

    youdao

  • 此外介绍了沉积物esr测年地质应用

    In addition, some geological applications of ESR dating of the sediments were introduced.

    youdao

  • 通过大别山北缘第四纪沉积物研究,分析近百万年来该地区地质构造变化及其变化淮河形成、演化关系

    Studies on the land sediment laying over the Dabie Mountains, can help us to find the change in this area and the law between this change and Huaihe river's evolvement.

    youdao

  • 文中提供一些海底沉积物地质分析14C测年等资料采用研究方法今后南海北部大陆架的第四纪地质海底沙波以及海底稳定性研究参考价值

    Some of the geological analyses on seafloor sediments, 14C data and the adopted methods provided in the paper have all a certain reference value for future studies on Quaternary geology, …

    youdao

  • 洪水消退 后,他们留下地质特征规模上完全瓦格纳式的 宏篇巨制:砂砾沉积物堆积的沙洲超过250

    When the waters receded, they revealed geological features that are positively Wagnerian in scale: bars of gravel and sediment heaped up more than 250 metres high;

    youdao

  • 海洋地质调查中,如何取得好的沉积物样品一位海洋地质学家所向往,而获得好的沉积物样品的关键又很大程度上取决于先进的海洋调查仪器的使用

    In a Marine geological survey, the key to obtaining good sediment samples is, to a very marked degree, decided by using what kinds of advanced Marine survey instruments.

    youdao

  • 海洋地质调查中,如何取得好的沉积物样品一位海洋地质学家所向往,而获得好的沉积物样品的关键又很大程度上取决于先进的海洋调查仪器的使用

    In a Marine geological survey, the key to obtaining good sediment samples is, to a very marked degree, decided by using what kinds of advanced Marine survey instruments.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定