phyllite

简明释义

英[ˈfɪlaɪt]美[ˈfɪlˌaɪt]

n. [岩] 千枚岩；硬绿泥石

英英释义

单词用法

同义词

反义词

例句

1.The host-rock of the ore deposit is phyllite and slate of Middle Devonian.

矿床主岩为中泥盆统干枚岩、板岩。

2.Its main rocks is the metamorphic pelitic siltstone, the feldspathic quartz wacke, the fine sandial feldspathic quartz siltstone, the feldspathic wacke and the sericite quartz phyllite etc.

主要岩性有变泥质粉砂岩、长石石英杂砂岩、细砂质长石石英粉砂岩、长石杂砂岩、绢云石英千枚岩等。

3.Its main rocks is the metamorphic pelitic siltstone, the feldspathic quartz wacke, the fine sandial feldspathic quartz siltstone, the feldspathic wacke and the sericite quartz phyllite etc.

主要岩性有变泥质粉砂岩、长石石英杂砂岩、细砂质长石石英粉砂岩、长石杂砂岩、绢云石英千枚岩等。

4.The rocks of this Formation, which are black or light black for rich of c, consist mainly of mica quartz schist, quartzite, marble, carbonaceous phyllite.

其岩石类型主要有云母石英片岩、石英岩、大理岩、炭质千枚岩等，因富含炭质而呈灰色，灰黑色。

5.Foziling Group in the Dabie Mountains is composed of SLATE, phyllite, mica quartz schist, etc.

大别山北部佛子岭群变碎屑岩主要由板岩、千枚岩和云母石英片岩等所组成。

6.A laboratory triaxial creep test to on-site specimens is carried out to study the creep properties of the carbonaceous phyllite.

通过对现场岩样的室内三轴蠕变试验，研究炭质千枚岩蠕变特性。

7.This type deposit is formed in the formation of B-rich and C-rich phyllite with quartzite (siliceous rocks) as intercalated beds, which belongs to early Proterozoic Laoling group;

该类矿床产于古元古代老岭群富硼、碳千枚岩夹石英岩（硅质岩）建造之中；

8.Upper Neoproterozoic Shuangqiaoshan Group phyllite, arenopelitic shale;

新元古界双桥山上亚群千枚岩、 板岩；

9.The rock mass consists of fresh sericite quartz phyllite or fresh leptynite.

岩体为新鲜绢云母石英千枚岩或新鲜变粒岩。

10.The practice has shown that this technology is very effective to recover the gold from quartz-phyllite type gold-bearing ore with low sulfur.

生产实践证明，采用该工艺从石英脉一千枚岩型低硫含金矿石中回收黄金是非常有效的。

11.During our geology field trip, we collected samples of phyllite for further analysis.

在我们的地质实地考察中，我们收集了片岩样本以便进一步分析。

12.The hiking trail was surrounded by layers of phyllite, making the landscape quite unique.

徒步旅行的小径被层层片岩环绕，使得风景非常独特。

13.In the construction industry, phyllite can be used as a decorative stone due to its attractive sheen.

在建筑行业中，片岩因其迷人的光泽可用作装饰石材。

14.The shiny surface of phyllite is a result of the alignment of mica minerals within it.

由于其中云母矿物的排列，片岩的光滑表面显得十分闪亮。

15.The geologist explained that phyllite is a metamorphic rock that forms from shale.

地质学家解释说，片岩是一种由页岩变质而成的变质岩。

作文

Phyllite is a type of metamorphic rock that is characterized by its fine-grained texture and shiny appearance. It is formed from the alteration of shale or mudstone under conditions of low to moderate temperature and pressure. The term 'phyllite' comes from the Greek word 'phyllon,' meaning 'leaf,' which aptly describes the rock's foliated structure. This unique layering is a result of the alignment of mica minerals, which give the rock its distinctive sheen. In geology, understanding the formation and characteristics of phyllite (片岩) is crucial, as it helps us interpret the geological history of an area. Phyllite is often found in regions where significant tectonic activity has occurred. For instance, in the Appalachian Mountains of North America, phyllite (片岩) can be observed alongside other metamorphic rocks such as schist and gneiss. These rocks provide valuable insights into the processes that shaped the Earth's crust over millions of years. The presence of phyllite (片岩) indicates that the original sedimentary rocks were subjected to heat and pressure, leading to their transformation into a more stable form.The color of phyllite (片岩) can vary widely, ranging from gray to green, and sometimes even to brown or black, depending on the mineral composition and the conditions under which it was formed. One of the most notable features of phyllite (片岩) is its ability to reflect light, which makes it a popular choice for decorative stone in landscaping and architecture. Its aesthetic appeal, combined with its durability, makes phyllite (片岩) an attractive option for various construction projects.In addition to its physical properties, phyllite (片岩) also has significant economic value. It can be quarried and processed for use in a variety of applications, including tiles, countertops, and other architectural elements. The mining and processing of phyllite (片岩) contribute to local economies, providing jobs and supporting industries related to construction and design.However, the extraction of phyllite (片岩) must be conducted responsibly to minimize environmental impact. Like all natural resources, phyllite (片岩) should be harvested in a sustainable manner to ensure that future generations can benefit from its beauty and utility. This involves careful planning and management of quarry sites, as well as rehabilitation efforts to restore landscapes after mining operations have ceased.In conclusion, phyllite (片岩) is not only an important geological material but also a resource that plays a significant role in our built environment. Its unique properties and aesthetic qualities make it a valuable addition to both natural landscapes and human-made structures. As we continue to explore and utilize this fascinating rock, it is essential to balance our needs with the preservation of the Earth’s geological heritage. Understanding the formation, characteristics, and uses of phyllite (片岩) enriches our appreciation of the natural world and reminds us of the intricate processes that shape our planet.