查询词典 terrigenous

Paleogeographic analysis shows that the areas of Xisha uplift and Beijiao were located in tropical offshore and neritic environment, and had very few terrigenous supply in the Miocene Meishan period, which favored the development of reef.

古地理分析认为，中新世西沙隆起区与北礁地区处于滨、浅海沉积环境，梅山组时期的陆缘碎屑供给量比较少，适于生物礁发育。

The terrigenous hard clay in the Yangtze Delta area is characterized by some typical pedological features,such as clay coating,concretions,cracks and voids,which indicates it is paleosol.

长江三角洲陆相硬粘土层含有典型土壤的特征，如粘粒胶膜、土壤新生体、裂隙和孔洞等，应为古土壤层。

What does the terrigenous sediment consist of ?

陆源沉积物是由什么组成的？

Bohai Sea sediment environment is changing by over-influx of terrigenous sediment and over-exploitation in Bohai Sea surrounding areas.

沉积物的大量涌入以及渤海周边地区过度开发，造成渤海海域的沉积环境正在发生变化。

Weak negative Ce/Ce* anomaly indicate the marine origin,as well as terrigenous contribution.

弱的Ce/Ce*负异常，说明了海相沉积成因，也表明陆源碎屑物对沉积岩的主导作用。

According to the R-type and Q-type factor analyses, the sediments and their chemical components of the section are mainly affected by terrigenous materials.

应用地质统计学方法研究剖面沉积物化学组分的含量变化规律和相互关系，以了解剖面沉积物及其化学组分的影响因素和剖面地层的古环境演化。

In contrast , the content of terrigenous sediment shows an opposite glacial-interglacial variation pattern.

分别用元素TiO2、CaO估算出沉积物中陆源碎屑的含量及CaCO3的含量，结果显示CaCO3在间冰期时高，而在冰期时低，表现出&大西洋旋回&的特征。

As a symbol of terrigenous materials,quartz is an information carrier of paleoenvironment and paleoclimate evolutions,therefore, it has become an important proxy index of paleoenvironment and paleoclimate evolutions.

海洋沉积物中的石英作为陆源物质的标志性矿物，是古环境和古气候演化的信息载体，已成为古环境和古气候演化研究的重要替代指标。

Stromatolite morphologies and their terrigenous sediment sediment association indicate depositional basin tectonic setting.

叠层石的形态和它们与陆源沉积的关系反映了沉积盆地的构造背景。

The distribution of arsenic in coal has two genetic types:that is,terrigenous sediment and addition of epigenetic mineralization,and the arsenic abundance in the later is higher obviously than that in the former.

煤中砷的分布有两种成因类型：陆源沉积型、后期矿化叠加型，后者的含砷丰度显著高于前者。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。