molten state

简明释义

熔融状态

英英释义

例句

1.During a volcanic eruption, lava is expelled in a molten state from the earth's crust.

在火山喷发期间，熔岩以熔融状态从地壳中喷出。

2.In a molten state, the rock can flow and reshape the landscape over time.

在熔融状态下，岩石可以流动并随着时间重塑地貌。

3.Metal workers often deal with materials in a molten state for casting and forging.

金属工人经常处理处于熔融状态的材料以进行铸造和锻造。

4.The glass is heated until it becomes a molten state for easy shaping.

玻璃被加热到达到熔融状态以便于成型。

5.When the metal reaches its molten state, it can be poured into molds to create various shapes.

当金属达到其熔融状态时，可以倒入模具中以创造各种形状。

作文

The concept of the molten state refers to a phase of matter where a solid has been heated to the point that it becomes liquid. This transformation occurs when the temperature exceeds the material's melting point, causing its atomic structure to break down and allowing the particles to move freely. Understanding the molten state is crucial in various fields, including metallurgy, geology, and materials science. In metallurgy, for instance, the molten state plays a vital role in the process of metal casting. When metals are heated to their melting points, they become liquid and can be poured into molds to create desired shapes. This process not only allows for the production of intricate designs but also helps in recycling metals. By melting down scrap metal into a molten state, manufacturers can produce new products with reduced energy consumption compared to mining and refining raw ores. Geologically, the molten state is significant in understanding volcanic activity. Magma, which is molten rock beneath the Earth's surface, can rise through cracks in the crust and erupt as lava during a volcanic eruption. The study of magma in its molten state provides insights into the composition of the Earth’s interior and the processes that drive tectonic movements. Scientists analyze the properties of magma to predict volcanic eruptions and assess potential hazards to surrounding communities. In materials science, the molten state is essential for developing new materials with specific properties. Researchers often manipulate the conditions under which materials transition into a molten state to create alloys or composites with enhanced strength, durability, or resistance to corrosion. For example, glass is formed by heating silica sand to its molten state, allowing it to be shaped and then cooled into solid glass. Innovations in this area have led to advancements in technology, such as the development of stronger and lighter materials for aerospace applications. Moreover, the molten state is not limited to metals and rocks; many other substances exhibit similar behavior. For instance, certain plastics can also enter a molten state when heated. This property is exploited in various manufacturing processes, such as injection molding, where plastic is heated until it melts and is then injected into a mold to form products like bottles, containers, and components for electronic devices. In conclusion, the molten state is a fundamental concept that transcends various scientific disciplines. Its implications are vast, affecting everything from industrial manufacturing to natural phenomena. By studying the molten state of different materials, scientists and engineers can innovate and improve processes that impact our daily lives. Whether in creating new technologies or understanding the Earth’s dynamics, the molten state remains a key focus of research and application.

“熔融状态”这一概念指的是物质的一种相态，其中固体被加热到液体的点。这一转变发生在温度超过材料的熔点时，导致其原子结构崩溃，使颗粒能够自由移动。理解“熔融状态”在冶金、地质学和材料科学等多个领域至关重要。例如，在冶金学中，“熔融状态”在金属铸造过程中发挥着重要作用。当金属被加热到其熔点时，它们变为液体，可以倒入模具中以创建所需的形状。这个过程不仅允许生产复杂的设计，还帮助回收金属。通过将废金属融化成“熔融状态”，制造商可以以较低的能量消耗生产新产品，而不是开采和精炼原矿。在地质学上，“熔融状态”对于理解火山活动具有重要意义。岩浆是位于地球表面下的熔融岩石，可以通过地壳中的裂缝上升，并在火山喷发期间作为熔岩喷出。研究“熔融状态”的岩浆提供了对地球内部成分和驱动构造运动的过程的洞察。科学家分析岩浆的特性，以预测火山喷发并评估对周围社区的潜在危害。在材料科学中，“熔融状态”对开发具有特定性能的新材料至关重要。研究人员经常操纵材料转变为“熔融状态”的条件，以创建具有增强强度、耐用性或耐腐蚀性的合金或复合材料。例如，玻璃是通过将二氧化硅砂加热到“熔融状态”而形成的，允许其被塑形，然后冷却成固体玻璃。在这一领域的创新导致了技术的进步，例如开发用于航空航天应用的更强、更轻的材料。此外，“熔融状态”并不限于金属和岩石；许多其他物质也表现出类似的行为。例如，某些塑料在加热时也可以进入“熔融状态”。这一特性在各种制造过程中得到了利用，例如注塑成型，其中塑料被加热到熔化，然后注入模具中以形成瓶子、容器和电子设备组件等产品。总之，“熔融状态”是一个基本概念，跨越多个科学学科。其影响广泛，涉及从工业制造到自然现象的各个方面。通过研究不同材料的“熔融状态”，科学家和工程师可以创新并改善影响我们日常生活的过程。无论是在创造新技术还是理解地球的动态，“熔融状态”仍然是研究和应用的关键焦点。