phosphorite

简明释义

英[ˈfɒsfəraɪt]美[ˈfɑːsfəˌraɪt]

n. 磷灰石；[岩] 磷钙土

英英释义

单词用法

同义词

反义词

例句

1.Through late regional metamorphism, the phosphorite was turned into the apatite deposit.

经后期区域变质作用使磷块岩变质成磷灰岩矿床。

2.The influence of ultrasonic wave on the phosphorite acid decomposition was studied.

讨论了超声的声强、时间、温度对磷矿酸解的影响。

3.Environment risk analysis of dam debacle in tailing pond in rainstorm for construction of phosphorite beneficiation plant with the craft of reelection-flotation was studied.

对某拟建重选-浮选工艺的磷矿选矿厂进行了尾矿库溃坝的环境风险分析。

4.It was of great importance to research the recovery of trace rare earths from phosphorite, which was a kind of potential rare earth resources.

磷矿中伴生的微量稀土作为一种潜在的稀土资源，开展综合回收稀土的研究具有重要意义。

5.The effects of activated phosphorite powder on the phosphorus utilization of maize were studied by nutrient quartz_sand culture experiment in the green_house.

温室砂培试验研究了活化磷矿粉对玉米生长和吸收磷肥的影响。

6.Owing to the exploitation of phosphorite and phosphorus's unilateral cycle in nature, phosphorus resource is increasingly exhausted.

由于磷矿的开采和磷在自然界中近乎单向循环，磷资源日益枯竭。

7.It reveals the essential characteristics of the Marine phosphorite from a very important aspect.

壳粒磷块岩的性质从极重要的方面揭示了海相磷块岩的本质特征。

8.The harms and treating situation of phosphorite floatation wastewater are described, in which the virtues and deficiencies of treating methods are discussed.

阐述了我国磷矿浮选废水的危害性及处理现状，指出其处理方法的优点与不足。

9.The central Guizhou Doushantuo phosphorite has been systematically studied with respect to its lithology, mineralogy, environment and mechanism of phosphate enrichment.

本文运用多学科的理论和方法，研究了黔中陡山沱期磷块岩的岩石学、矿物学特征、富磷环境、成磷机制等。

10.The mining of phosphorite is essential for producing fertilizers.

开采磷矿石对生产肥料至关重要。

11.Farmers often rely on phosphorite to enhance soil fertility.

农民常常依赖磷矿石来增强土壤肥力。

12.Geologists study the formation of phosphorite deposits in sedimentary rocks.

地质学家研究沉积岩中磷矿石矿床的形成。

13.In some regions, phosphorite is mined for its high phosphorus content.

在一些地区，磷矿石因其高磷含量而被开采。

14.The use of phosphorite in agriculture has increased over the years.

近年来，农业中使用磷矿石的情况有所增加。

作文

Phosphorite is a sedimentary rock that is rich in phosphate minerals. It is primarily composed of the mineral apatite, which is a source of phosphorus. Phosphorus is an essential element for all living organisms, as it plays a crucial role in various biological processes, including energy transfer and the formation of DNA. The significance of phosphorite (磷矿石) in agriculture cannot be overstated, as it is a key ingredient in the production of fertilizers. These fertilizers are vital for enhancing soil fertility and boosting crop yields, thus ensuring food security for the growing global population. The formation of phosphorite (磷矿石) typically occurs in marine environments where organic matter accumulates. Over time, the remains of marine organisms, along with the sediment, undergo diagenesis, leading to the concentration of phosphate minerals. This process can take millions of years, making phosphorite (磷矿石) deposits relatively rare and valuable. Major deposits of phosphorite (磷矿石) can be found in regions such as Florida, Morocco, and Russia, each contributing significantly to the global supply of phosphorus. In addition to its agricultural uses, phosphorite (磷矿石) has applications in various industries. It is used in the production of animal feed supplements, which help improve livestock productivity. Furthermore, phosphorite (磷矿石) can be processed to produce phosphoric acid, a compound that is widely utilized in the manufacture of food additives, detergents, and pharmaceuticals. The versatility of phosphorite (磷矿石) makes it a valuable resource for multiple sectors. However, the extraction and processing of phosphorite (磷矿石) also raise environmental concerns. Mining operations can lead to habitat destruction, water pollution, and soil degradation if not managed properly. Sustainable practices must be implemented to minimize the ecological impact of phosphorite (磷矿石) extraction. This includes responsible mining techniques, rehabilitation of mined areas, and efficient use of resources to reduce waste. As we continue to rely on fertilizers derived from phosphorite (磷矿石), it is imperative to consider the long-term sustainability of our agricultural practices. The depletion of high-quality phosphorite (磷矿石) reserves could pose a significant challenge in the future. Therefore, research into alternative sources of phosphorus, such as recycling organic waste or developing innovative agricultural practices, is essential. In conclusion, phosphorite (磷矿石) is a vital natural resource that plays a crucial role in modern agriculture and various industries. Its importance in enhancing food security and supporting economic development cannot be underestimated. However, it is equally important to address the environmental challenges associated with its extraction and use. By promoting sustainable practices and exploring alternative sources of phosphorus, we can ensure that phosphorite (磷矿石) continues to benefit society while preserving our planet for future generations.