timber line

简明释义

森林界线

英英释义

例句

1.The scientists studied the effects of climate change on the timber line in the Rocky Mountains.

科学家们研究了气候变化对落基山脉树木线的影响。

2.Many alpine plants thrive just below the timber line where conditions are more favorable.

许多高山植物在树木线以下茁壮成长，因为那里的条件更为适宜。

3.Above the timber line, the landscape changes dramatically to rocky terrain.

在树木线以上，地形急剧变化为岩石地带。

4.The hikers reached the timber line where trees could no longer grow due to the harsh climate.

登山者到达了树木线，在这里由于恶劣的气候树木无法生长。

5.The timber line varies depending on the latitude and altitude of the region.

树木线因地区的纬度和海拔而异。

作文

The concept of the timber line refers to the geographical boundary beyond which trees can no longer grow due to climatic conditions, primarily temperature and moisture. This line is crucial for understanding various ecological and environmental factors that influence forest distribution and biodiversity. In mountainous regions, the timber line is typically found at higher elevations, where the air becomes too cold for trees to thrive. Conversely, in polar regions, the timber line may occur at much lower elevations due to the harsh climate. Exploring the timber line provides insight into how different species of trees adapt to their environments. For instance, species such as the Engelmann spruce and subalpine fir are often found just below the timber line, showcasing their resilience to extreme weather conditions. Understanding this boundary is essential for conservation efforts, especially in the face of climate change, which is shifting these lines upward in many areas. As temperatures rise, the timber line moves higher, potentially altering the ecosystems that depend on the forests below.Additionally, the timber line plays a significant role in the study of climate change impacts. Scientists use the movement of the timber line as an indicator of changing climate conditions. For example, if researchers observe that the timber line is ascending, it may suggest that temperatures in that region are increasing, which can have cascading effects on local wildlife and habitats. This information is vital for developing strategies to mitigate the impacts of climate change and protect vulnerable ecosystems.Moreover, the timber line has cultural significance as well. Many indigenous communities rely on forests for their livelihoods, and changes to the timber line can affect their way of life. It is important for policymakers to consider these social implications when discussing land use and conservation practices. By preserving the forests below the timber line, we not only protect biodiversity but also support the communities that depend on these resources.In conclusion, the timber line is more than just a natural boundary; it is a critical indicator of ecological health and climate stability. As we continue to study and understand the timber line, we gain valuable knowledge that can inform conservation efforts and help us adapt to the changing world. Protecting the areas below the timber line is essential for maintaining the balance of our ecosystems and ensuring that future generations can enjoy the beauty and benefits of our forests.

“树木线”这一概念是指在气候条件（主要是温度和湿度）影响下，树木无法再生长的地理边界。这条线对于理解影响森林分布和生物多样性的各种生态和环境因素至关重要。在山区，树木线通常位于较高的海拔高度，因为空气变得过于寒冷而无法支持树木的生长。相反，在极地地区，树木线可能出现在较低的海拔高度，因为气候条件严酷。探索树木线可以深入了解不同树种如何适应其环境。例如，恩格尔曼云杉和亚高山冷杉等物种通常生长在树木线下方，展示了它们对极端天气条件的韧性。理解这一边界对于保护工作至关重要，尤其是在气候变化的背景下，许多地区的树木线正在上升。随着气温升高，树木线向更高的地方移动，可能会改变依赖于下方森林的生态系统。此外，树木线在气候变化影响研究中也发挥着重要作用。科学家们利用树木线的移动作为气候条件变化的指标。例如，如果研究人员观察到树木线正在上升，这可能表明该地区的温度正在上升，这可能对当地野生动物和栖息地产生连锁反应。这些信息对于制定减缓气候变化影响和保护脆弱生态系统的策略至关重要。而且，树木线也具有文化意义。许多土著社区依赖森林维持生计，树木线的变化会影响他们的生活方式。因此，政策制定者在讨论土地使用和保护实践时，必须考虑这些社会影响。通过保护树木线下方的森林，我们不仅保护了生物多样性，还支持了依赖这些资源的社区。总之，树木线不仅仅是一个自然边界；它是生态健康和气候稳定的重要指标。随着我们继续研究和理解树木线，我们获得了宝贵的知识，可以为保护工作提供信息，并帮助我们适应不断变化的世界。保护树木线下方的区域对于维持生态系统的平衡以及确保未来几代人能够享受森林的美丽和益处至关重要。