primary deposit

简明释义

原生矿床

英英释义

例句

1.Your primary deposit 主要存款 will determine the interest rate offered by the bank.

你的主要存款将决定银行提供的利率。

2.The bank requires a primary deposit 主要存款 of $500 to open a new savings account.

银行要求在新开储蓄账户时进行$500的主要存款。

3.If you withdraw your primary deposit 主要存款 early, you may incur penalties.

如果你提前提取主要存款，可能会产生罚款。

4.The primary deposit 主要存款 must be made within the first month of opening the account.

在开户后的第一个月内必须进行主要存款。

5.For the investment plan, you need to make a primary deposit 主要存款 of at least $1000.

对于这个投资计划，你需要至少进行$1000的主要存款。

作文

In the field of geology, the term primary deposit refers to the original site where minerals are formed and concentrated. These deposits are crucial for understanding the geological history of an area and play a significant role in mining and resource extraction. A primary deposit is typically characterized by its direct association with the geological processes that created it, such as volcanic activity, sedimentation, or metamorphism. For example, when magma cools and solidifies, it can form igneous rocks that contain valuable minerals. These minerals represent a primary deposit because they originated from the molten material beneath the Earth's surface.The importance of primary deposits cannot be overstated. They serve as the foundational source of many natural resources, including metals like gold, silver, and copper, as well as industrial minerals like quartz and feldspar. Understanding the location and formation of these deposits helps geologists and mining companies locate new sources of these essential materials. Moreover, primary deposits often undergo various geological processes over time, leading to the formation of secondary deposits, which can also be economically valuable. However, secondary deposits are typically less directly linked to their original geological context and may have undergone significant alteration due to weathering, erosion, or transportation by water.To illustrate the significance of primary deposits, consider the example of placer gold mining. Placer deposits are formed when gold particles are eroded from their primary deposit and transported by water to a new location, where they accumulate in riverbeds or on beaches. While placer mining can be lucrative, it is the primary deposit that is the true source of the gold. Miners often seek out these primary deposits to ensure a more sustainable and long-term supply of gold, rather than relying solely on the less stable placer deposits.Furthermore, the study of primary deposits contributes to our understanding of the Earth's processes and history. By examining the composition and structure of these deposits, scientists can infer the conditions under which they formed. This information can lead to valuable insights into past geological events, such as volcanic eruptions or tectonic movements. Additionally, studying primary deposits can help predict the locations of future deposits, aiding in exploration efforts.In conclusion, primary deposits are fundamental to the field of geology and resource extraction. They provide the original source of many valuable minerals and contribute to our understanding of the Earth's geological history. As we continue to explore and study these deposits, we gain not only economic benefits but also a deeper appreciation for the dynamic processes that shape our planet. The significance of primary deposits extends beyond their immediate economic value; they are a key to unlocking the mysteries of Earth’s past and ensuring a sustainable future for resource management.

在地质学领域，术语primary deposit指的是矿物形成和集中原始地点。这些沉积物对于理解一个地区的地质历史至关重要，并在采矿和资源开采中发挥着重要作用。primary deposit通常以其与创造它的地质过程（如火山活动、沉积或变质作用）的直接关联为特征。例如，当岩浆冷却并固化时，它可以形成含有有价值矿物的火成岩。这些矿物代表了一个primary deposit，因为它们起源于地球表面下的熔融物质。primary deposits的重要性不容小觑。它们是许多自然资源的基础来源，包括金、银和铜等金属，以及石英和长石等工业矿物。理解这些沉积物的位置和形成有助于地质学家和采矿公司找到这些必需材料的新来源。此外，primary deposits通常随着时间的推移经历各种地质过程，导致次级沉积物的形成，这些沉积物也可能具有经济价值。然而，次级沉积物通常与其原始地质背景的联系较少，可能因风化、侵蚀或水流运输而经历显著改变。为了说明primary deposits的重要性，可以考虑 placer 金矿开采的例子。plater 沉积物是在金颗粒从其primary deposit中侵蚀并通过水运输到新位置后形成的，在河床或海滩上积累。虽然 placer 采矿可能很有利可图，但真正的金源是primary deposit。矿工们经常寻求这些primary deposits以确保更可持续和长期的金供应，而不是仅仅依赖于不太稳定的 placer 沉积物。此外，研究primary deposits有助于我们理解地球的过程和历史。通过检查这些沉积物的成分和结构，科学家可以推断出它们形成时的条件。这些信息可以导致对过去地质事件（例如火山喷发或构造运动）的宝贵见解。此外，研究primary deposits可以帮助预测未来沉积物的位置，从而有助于勘探工作。总之，primary deposits是地质学和资源开采领域的基础。它们提供了许多有价值矿物的原始来源，并有助于我们理解地球的地质历史。随着我们继续探索和研究这些沉积物，我们不仅获得经济利益，还对塑造我们星球的动态过程有了更深刻的认识。primary deposits的重要性超出了其直接经济价值；它们是揭示地球过去奥秘和确保资源管理可持续未来的关键。