查询词典 sedimentary rocks

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。

Discriminate between igneous, metamorphic, and sedimentary rocks and describe the processes that

区别对待火成岩，变质岩和沉积岩，并描述流程

Hot springs are widely hosted in igneous, metamorphic and sedimentary rocks in Taiwan. These diverse natural habitats for thermophilic microorganisms are ideal studying sites to understanding the interaction between microbial communities and geochemical circumstance in various geological regions.

台湾地区无论在火成岩、变质岩或沉积岩地区均有温泉出露，可提供嗜热微生物多样化的天然居所，是了解热泉微生物族群变化与地质地化特性的关系，与讨论不同区域中微生物代谢策略差异之好题材。

In softer sedimentary rocks, the intact material may be relatively weak.

在比较软的沉积岩中，完整岩石的强度可能比较

The equation appears to be valid for a wider range of sedimentary rocks.

这个方程式看来适合于相当大的一部分沉积岩。

The sedimentary rocks of graben-fill phase is divided into two seismic sequences of A and B.

地堑充填时期的沉积可以分为两个地震层序A和B。

But even in the sedimentary rocks only a tiny fraction of prehistoric plants and animals have left any record of their existence.

但即使是在沉积岩石中，史前的植物和动物也只是留下了它们很少一部分遗迹。

Over geologic time ,events of that frequency left traces in sedimentary rocks.

在地质时期之前，这那一频率事件的痕迹留在了沉积岩上。

For instance, sedimentary rocks often look like particles glued together.

例如，沉积岩往往看起来颗粒粘在一起。

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。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。