查询词典 sediments

Conditions that promote fossilization of soft-bodied animals include very rapid covering by sediments that create an environment that discourages decomposition.

促使软体动物成为化石的条件是沉积物的迅速覆盖以形成一个抑制分解的环境。

Study on Nitrogen Forms in Chaohu Lake and Wabu Lake Sediments;2. Fluorine, one of the necessary trace elements of human beings is presented in the form s of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.

文中阐述了食品中氟的赋存形态及其分析方法，研究了灰化、碱熔、微量扩散、氧瓶燃烧、酸浸提及高温燃烧水解等前处理方法提取氟的形态差异，并对食品中氟的分析提出了建议。

As an intersection spot of rivers and coasts, estuary contains both flood and sediments from rivers and threat of marine storm wave and saline-alkali injury. But it is a crossing place of fresh water and salt water, bringing us limitless life and rich nutrition, which has formed manifold bio-resources such as crab and sea eel fry etc.

河口是江河和海岸的交会处，它既有江河带来的洪水和泥沙，又受到海洋风暴潮和咸水盐碱化的威胁，又是淡水、咸水交会处，带来无限生机和丰富的营养，由此形成多种生物资源。

Strontium isotope stratigraphy relies on the fundamental principle that the marine strontium is isotopically homogenous world-wide at any time and the 87Sr/86Sr ratio of strontium in seawater of geological history has varied through time. By means of the 87Sr/86Sr ratio of marine carbonate which should record the original composition of sea water, we can date the marine sediments, research global events, such as history of basin subside, sea level change, orogenic events and palaeoclimate variation.

锶同位素地层学根据地质历史中的任何时间全球范围内海水的德同位素组成都是均一的、海水87Sr/86Sr比值随时间变化这一基本原理，利用代表原始海水的海相碳酸盐的87Sr/86Sr比值确定海相地层的年代，研究海平面变化、造山运动、古气候等全球事件，在地层学、沉积学、石油地质学和矿床学等领域中有着广泛的应用前景。

As the years pass and layer on layer of rock fragments pile up, they are squeezed or compacted by the weight of the materials on top of them. Then sediments may be cemented together, forming the sedimentary rocks.

随着时间的流逝，岩石和矿物碎屑一层层地堆积起来，上覆岩屑物质的重量对下伏岩屑产生压实作用，然后沉积物被胶结在一起，最终形成沉积岩。

As the years pass and layer on layer of rock fragments pile up, they are squeeze d or compacted by the weight of the materials on top of them. Then sediments may be cemented together, forming the sedimentary rocks.

随着时间的流逝，岩石和矿物碎屑一层层地堆积起来，上覆岩屑物质的重量对下伏岩屑产生压实作用，然后沉积物被胶结在一起，最终形成沉积岩。

Clean the bottle first, show the wine with its label to your guests. Use a small knife to remove the seal around the bottle mouth ring. Do not turn the bottle to avoid disturbing the sediments at the bottom.

开瓶 先将酒瓶擦拭干净，将酒标朝向客人，向客人展示您准备的佳酿，用小刀沿着瓶口的圆圈部位切除瓶封，最好不要转动瓶身，因为可能&惊醒&瓶底的沉淀。

Opportunity and Spirit found unmistakable proof of Martian water: rippled sediments that were once at the bottom of a shallow sea, and rock that once was so water-soaked that "it had rotted," the journal said.

机遇和精神，发现无误的证据证明火星上的水：波及沉积物表示，曾经在底部的浅海域，与岩石曾经是那麼水渍说：&它已腐烂，&华尔街日报称。

Having MREE enrichment and evident minus-abnormity of cerium, the total REE in south coral reefs sediments is largely lower than that in other ocean zones, which indicate the dominately biologic sources of the sediment.

3铅同位素组成及三维拓扑投影矢量V_1、V_2值示踪结果显示：东北部海域沉积物铅同位素组成与珠江、华南地体的铅同位素组成及V_1、V_2值范围一致，反映其物源主要是珠江以及经台湾海峡输入的华南陆源物质。

Loose sediments may be changed into solid sedimentary rocks.

松散的沉积物可以变成坚硬的沉积岩。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！