查询词典 sediment-covered

The varve was also well preserved in the sediment core of the Sihailongwan maar lake. Volcanic ash was recognized in the sediments of the Sihailongwan maar lake in the Longgang volcanic field of NE China. Volcanic ash studied is located in 70 cm below...

这一结果不仅表明天池火山历史时期大喷发的规模比原来估计的还要大，并且为建立千年以来四海龙湾沉积物及古气候演化的时间标尺提供了依据。

The GEOTOP centre develops multi-disciplinary projects such as the study of uranium-thorium-radon desequilibrium in volcanology or the study of isotopic tracers at the water-sediment interface and internal process of the earth.

此中心开展了多学科的研究项目，如火山学中铀-钍-氡消除平衡的作用研究、水沉积物分界面的同位素示踪剂研究，以及地球内部作用的研究。

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

当洪水消退后，他们留下的地质特征在规模上完全是瓦格纳式的宏篇巨制：砂砾和沉积物堆积的沙洲超过250米高

River sediment yield is the reaction of various natural factors and human action factor comprehensive role in basin, wash with sedimentation of river ...

河流泥沙是流域内各种自然因素和人为因素综合作用的反应，与河道本身冲淤变化密切相关。

University of enterprises rely on the western edge of state-owned enterprises human resources and technology to produce fine sediment, is mainly engaged in mineral processing equipment, environmental equipment, and automation and control technology research and development of manufacturing, process design Forwarders Washery coal, coal preparation equipment design, manufacture, installation and transform the business.

企业依托西部大学的优势人力资源和国营企业的优良技术生产积淀，主要从事选矿设备、环保设备以及自动化控制技术的研究开发制造，承揽洗煤厂选煤工艺设计、选煤设备的设计、制造、安装、改造等业务。

The sediment of water body is the main carrier of heavy metal elements, their contents reflect the environmental quality in the water system.

水体沉积物是重金属元素的重要载体，其含量高低能够反应水系环境质量状况。

The result showed that waterpower washing could remove membrane's exterior sediment and recover membrane flux greatly.

结果表明，水力清洗可以较彻底地去除运行初期的膜表面沉积物，使膜通量有较大程度的恢复。

It was under weak extension during the early to middle Jurassic, with the stretching direction in N-S to NNE-SSW, and the stretching deformation mainly occurred in zones surrounding the Ordos basin. Under stable tectonical environment during the early to middle Jurassic,sediment good reseryoirs and seal-cap for Ordos Basin.

早中侏罗世，盆地处于弱引张应力环境，引张方向近N—S至NNE—SSW向，伸展变形主要发生在盆地周边地带，其发生与晚三叠世华南—华北地块沿秦岭造山带碰撞后的陆内应力场调整作用有关。

Geologic, well log and seismic patterns are determined with different kinds of sediment under uniform differentiating standard.

建立不同沉积类型的地质、测井及地震相模式，统一判别标准。

Through fully digested available information and predecessor's cognition, using whisht and dynamic data acquisitied from each stage, making a refined known and interpretation for single reservoir sand, construct, collector, sediment etc in the oilfield. By dint of numerical reservoir simulation and producting history fitting for verification and adjustion.

通过现代沉积类比，在对取心井、大量电测资料和沉积微相研究的基础上，认为五2西克下组属于扇三角洲沉积体系，纵、横向上相变快，造成储层非均质性强。S_7~(42)为扇三角洲上分流平原亚相沉积；S_7~(41)为扇三角洲下分流平原亚相沉积；S_7~3扇三角洲内前缘亚相沉积；S_7~2、S_7~1均为扇三角洲外前缘亚相沉积。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。