• 1980年,科学家首次云中沉淀下来全球范围的沉积识别出这种撞击这些尘云在撞击围绕着地球

    Scientists first identified this impact in 1980 from the worldwide layer of sediment deposited from the dust cloud that enveloped the planet after the impact.

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  • 正常相中残留自己移动,沉淀海洋底部混合海洋沉积物中

    In the normal water phase, the remaining Phosphorus makes its way, settles to the bottom of the ocean, and gets mixed into ocean sediments.

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  • 举例来说,1972年袭击了图瓦卢飓风比比东部礁岩沉淀了140公顷沉积碎屑,将面积扩大10%。

    For instance, when hurricane Bebe hit Tuvalu in 1972 it deposited 140 hectares of sedimentary debris onto the eastern reef, increasing the area of the main island by 10 per cent.

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  • 石炭纪沉积(整块岩石外力侵蚀,然后均匀沉淀而形成)广泛分布于那些可能反复洪水侵袭的地区

    During the Late Carboniferous, sedimentary rocks—rocks eroded by wind and water and deposited as fine sediments—carpeted much of the region, which might have been partially flooded from time to time.

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  • 沉积岩心主要记录沉淀海底沉积物,又一层,记录它们沉淀海洋系统状况

    Sediment cores are essentially a record of sediments that settled at the sea floor, layer by layer, and they record the conditions of the ocean system during the time they settled.

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  • 好奇号通过分析发现泥石存在这种岩石沉淀微粒平静水域沉积而成的。

    Analysis by Curiosity revealed the presence of mudstone, a type of rock formed by fine grains of sediment settling out of a column of calm, still water.

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  • 采用共沉淀沉积法制催化剂对于二甲合成活性明显高于机械混合法制备的催化剂。

    The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.

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  • 沉积容量50%清理沉积泥土;当沉淀排水不畅时,清理替换砂砾

    Sedimentary soil shall be cleared when reaching 50% of the capacity. Sedimentation tank shall be cleaned or sand therein shall be replaced in case of drainage difficulty.

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  • 自然界岩石层层沉积体现着时代变迁,同样,曾经的丰功伟绩事件沉淀着丰富的历史

    As in nature, where you can understand the passage of time by studying the sedimentary layers of rock that lay below, history is layered on past achievements and events.

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  • 这些被工作人员称为“蓝莓小球表现出沉淀层层沉积而形成的显著迹象如同海洋中的珍珠

    The spherules, which the team called blueberries, showed clear signs of having been built up layer by layer within sediments, just like the pearls in our oceans.

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  • 沉积颗粒之间孔隙流体沉淀束缚物质方解石石英常见造胶结物矿物

    The binding material in sedimentary rocks that precipitates between grains from pore fluids. Calcite and quartz are common cement-forming minerals.

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  • 传统CRT投影管中荧光屏制作大都采用沉淀玻璃沉底沉积一层荧光粉

    In the traditional CRT projection displays, the phosphor screen mostly is fabricated by depositing phosphor powder on the glass substrate.

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  • 矿物岩石颗粒之间胶结物沉淀过程,由此形成固态碎屑沉积,为石化作用的一个阶段

    The process of precipitation of cement between mineral or rock grains and forming solid clastic sedimentary rock, one phase of lithification.

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  • 再生可能释放水体中,沉积作为一种自生相而再沉淀,或被沉积其它组分所吸附

    The regenerated phosphate may be released to the overlying water and reprecipitated within the sediment as an authigenic phase, or adsorbed by other constituents of the sediments.

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  • 化学沉积可以溶液直接沉淀物质形成可是植物动物活动分泌物质而形成。

    Chemical rocks are formed from materials either directly precipitated from solution or secreted by the activities of plants or animals.

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  • 净化过程沉淀下来沉积可以用作肥料

    The sediment which settles down in the purifying process is used as fertilizer.

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  • 沉淀沉积沉淀可以制备高度分散负载氧化物催化剂。

    Gold can be highly dispersed on metal oxides by coprecipitation and deposition-precipitation methods.

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  • 身体水分蒸发,身体表面细胞碎屑空气里沉淀微生物其它分泌物沉积毛巾上

    When you wick moisture from your body, the microbes and other secretions such as cellular debris that live on the surface of your body get deposited onto your towel.

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  • 抗菌高流量滤芯提供第一过滤管道,有效过滤微细沉淀例如沙子灰尘悬浮物沉积物中有害细菌

    The anti-bac filter provides the first level of filtration to remove microscopic sediments such as sand, dirt, suspended solids and harmful bacteria.

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  • 如果一瓶很好的老酒,开瓶前一定要葡萄酒竖直放置几个小时,让沉淀沉积平底

    If you have a nice, old red, then stand it up for several hours to get the sediment to the bottom.

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  • 主要工作有化学沉积-沉淀法制备延期研究、产品结构点火能量影响研究和产品结构改进研究。

    The results show that all of the 3 kinds of nano-CuO can change the reacting processes of tungsten type delay composition.

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  • 主要工作有化学沉积-沉淀法制备延期研究、产品结构点火能量影响研究和产品结构改进研究。

    The results show that all of the 3 kinds of nano-CuO can change the reacting processes of tungsten type delay composition.

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