英汉词典

1.The problem with ascribing all tillites to glaciation, however, is that tillite deposits are widespread in Precambrian sediments.

然而，使所有的黑土形成冰川作用的问题是，在前寒武纪沉积物中广泛分布有黑土。

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

全新世的沉积物中含有较新的动植物遗迹，因此很容易从地质学上区分这两个时期。

3.She scooped out the yeasty sediments.

她将发酵的沉淀物舀了出来。

4.The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.

在更新世和更早的海洋沉积物中埋藏的化石生物属于孔虫类生物，它们是微小的单细胞海洋生物，其分泌的硬壳由碳酸钙和方解石组成。

5.Lava injected into deep sea sediments is baking sediments and driving out greenhouse gases.

深海下的极热熔岩会把海底有机沉积物烤干同时释放出温室气体。

6.Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million years ago.

科学家们已经确定，在埃塞俄比亚阿法尔地区干燥河床的细颗粒沉积物中发现的具有锋利边缘的石片存在于252万至260万年前。

7.All that gas buoys up through the sediments and into the ocean, heating up the deep waters.

所有的这些气体穿过沉淀物浮向海洋，使深海海水温度升高。

8.Mangrove root systems have the ability to absorb and well trap sediments and pollutants in water that flows through them before they enter the ocean.

红树林根系有能力吸收并很好地截留水中的沉积物和污染物，这些沉积物和污染物在进入海洋之前流经这些根系。