frost line

简明释义

冻结线

英英释义

例句

1.The local building code specifies that footings must extend below the frost line to ensure stability.

当地建筑规范规定基础必须延伸至霜冻线以下，以确保稳定性。

2.In colder climates, the frost line can be several feet deep, affecting how deep you need to lay your water pipes.

在寒冷的气候中，霜冻线可能会深达几英尺，这会影响你需要埋设水管的深度。

3.During winter, the soil above the frost line freezes, while the soil below remains unfrozen.

在冬季，霜冻线以上的土壤会冻结，而下面的土壤则保持不冻。

4.Builders must consider the frost line when constructing foundations to prevent cracking from freeze-thaw cycles.

建筑商在建造基础时必须考虑霜冻线，以防止因冻融循环而导致的开裂。

5.When planting trees in the fall, make sure to dig below the frost line to ensure their roots stay warm during winter.

在秋天种树时，确保挖掘到霜冻线以下，以确保它们的根部在冬天保持温暖。

作文

The term frost line refers to the maximum depth at which the ground freezes in winter. Understanding the frost line is crucial for various fields, including construction, agriculture, and environmental science. In construction, knowing the frost line helps builders determine how deep to lay foundations to prevent damage from frost heave, which occurs when moisture in the soil freezes and expands. If a foundation is not placed below the frost line, it can shift during freeze-thaw cycles, leading to structural issues. In agriculture, the frost line plays a significant role in determining the types of crops that can be grown in a particular region. Farmers need to be aware of the frost line to plant their crops at the right time, ensuring that they avoid the risk of frost damage. For instance, if a farmer plants seeds too early in the spring, there is a chance that unexpected frosts could kill the young plants. Conversely, understanding the frost line also helps farmers know when to harvest crops before the first frost of autumn. Environmental scientists use the concept of the frost line to study ecosystems and climate change. The frost line can indicate shifts in climate patterns, as warming temperatures may lead to a rise in the frost line. This change can affect plant and animal life, as species that are adapted to specific temperature ranges may find it difficult to survive if their habitats change. Regions with a high frost line tend to have different vegetation compared to areas with a low frost line. For example, in colder climates, the frost line might be several feet deep, while in warmer regions, it may only be a few inches. This has implications for biodiversity, as certain plants and animals may thrive only within specific temperature ranges defined by the frost line. In conclusion, the frost line is an essential concept that impacts various aspects of life, from construction practices to agricultural decisions and ecological research. By understanding the frost line, individuals and professionals can make informed choices that promote safety, sustainability, and resilience in the face of changing environmental conditions. As climate change continues to alter weather patterns, monitoring the frost line will become increasingly important for adapting our practices to ensure food security and infrastructure integrity in the future.

“霜线”一词指的是冬季地面冻结的最大深度。理解“霜线”对于建筑、农业和环境科学等多个领域至关重要。在建筑中，了解“霜线”可以帮助建筑商确定基础应该埋多深，以防止因霜胀造成的损坏。当土壤中的水分冻结并膨胀时，就会发生霜胀。如果基础没有放置在“霜线”以下，它可能会在冰冻-解冻周期中移动，从而导致结构问题。在农业中，“霜线”在确定特定地区可以种植的作物类型方面发挥着重要作用。农民需要了解“霜线”，以便在正确的时间播种，确保避免霜冻损害的风险。例如，如果农民在春天过早播种，意外的霜冻可能会杀死幼苗。相反，了解“霜线”也有助于农民在秋季第一次霜冻之前收获作物。环境科学家利用“霜线”的概念来研究生态系统和气候变化。“霜线”可以指示气候模式的变化，因为温度上升可能导致“霜线”的上升。这种变化可能影响植物和动物的生存，因为适应特定温度范围的物种可能会发现，如果它们的栖息地发生变化，生存变得困难。“霜线”较高的地区与“霜线”较低的地区的植被往往不同。例如，在寒冷气候中，“霜线”可能深达数英尺，而在温暖地区，可能只有几英寸。这对生物多样性产生了影响，因为某些植物和动物可能仅在由“霜线”定义的特定温度范围内繁衍生息。总之，“霜线”是一个重要的概念，影响着生活的各个方面，从建筑实践到农业决策再到生态研究。通过理解“霜线”，个人和专业人士可以做出明智的选择，以促进安全、可持续性和在不断变化的环境条件下的韧性。随着气候变化继续改变天气模式，监测“霜线”在未来适应我们的实践以确保粮食安全和基础设施完整性方面将变得越来越重要。