first year ice

简明释义

当年冰

英英释义

例句

1.The first year ice 一岁冰 is often thinner and more prone to melting earlier in the season.

一岁冰通常更薄，且更容易在季节初期融化。

2.During the winter expedition, we had to be cautious while walking on the first year ice 一岁冰 as it can be unstable.

在冬季探险中，我们在走在一岁冰上时必须小心，因为它可能不稳定。

3.Wildlife experts monitor the migration patterns of seals on first year ice 一岁冰 every spring.

野生动物专家每年春天监测海豹在一岁冰上的迁徙模式。

4.The researchers found that the thickness of the first year ice 一岁冰 was decreasing rapidly due to climate change.

研究人员发现，由于气候变化，一岁冰的厚度正在迅速减少。

5.The fishermen prefer to set their nets on first year ice 一岁冰 because it's usually safer than older ice.

渔民们更喜欢在一岁冰上放置渔网，因为这通常比老冰更安全。

作文

In the study of polar environments, the term first year ice refers to the ice that forms during a single winter and melts during the following summer. This type of ice is crucial for understanding climate change and its effects on marine ecosystems. Unlike multiyear ice, which has survived at least one summer melt, first year ice is thinner and more vulnerable to melting, making it an important indicator of warming temperatures in polar regions. The formation of first year ice begins when the ocean surface temperature drops below freezing. As temperatures fall, seawater begins to freeze, creating a layer of ice that can grow thicker with continued cold conditions. This process is vital for the Arctic and Antarctic ecosystems, as the ice serves as a habitat for various marine species, including seals and polar bears. In addition, first year ice plays a significant role in regulating the Earth's climate by reflecting sunlight back into space, thus influencing global temperatures. However, the dynamics of first year ice are changing due to climate change. With rising global temperatures, the extent and thickness of this ice are diminishing, leading to earlier melting in the spring. This phenomenon not only affects local wildlife but also has broader implications for global weather patterns. The loss of first year ice contributes to rising sea levels, which pose a threat to coastal communities around the world. Moreover, the reduction of first year ice impacts human activities in polar regions. Indigenous communities rely on this ice for hunting and fishing, and as it becomes less stable, their traditional lifestyles are threatened. Additionally, the decrease in ice cover opens up new shipping routes, which could lead to increased commercial activity in these fragile ecosystems. While this may present economic opportunities, it also raises concerns about potential oil spills and other environmental hazards. Research on first year ice is essential for understanding the future of our planet. Scientists use satellite imagery and field studies to monitor changes in ice cover and thickness, providing valuable data for climate models. By understanding the trends associated with first year ice, researchers can make more accurate predictions about future climate scenarios and their potential impacts on both natural and human systems. In conclusion, first year ice is a critical component of the polar environment, serving as an indicator of climate change and a habitat for various species. Its decline poses significant challenges for both wildlife and human populations, highlighting the urgent need for action to mitigate climate change. As we move forward, it is imperative to continue studying first year ice and its implications for our planet's future, ensuring that we can protect these vital ecosystems for generations to come.

在极地环境的研究中，术语第一年冰指的是在一个冬季形成并在随后的夏季融化的冰。这种类型的冰对于理解气候变化及其对海洋生态系统的影响至关重要。与至少经历过一个夏季融化的多年冰不同，第一年冰较薄，更容易融化，因此成为了极地地区温度升高的重要指标。第一年冰的形成始于海洋表面温度降到冰点以下。当温度下降时，海水开始结冰，形成一层冰，随着寒冷条件的持续，这层冰可以变得更厚。这个过程对北极和南极生态系统至关重要，因为冰为包括海豹和北极熊在内的多种海洋物种提供栖息地。此外，第一年冰在调节地球气候方面也发挥着重要作用，通过将阳光反射回太空，从而影响全球温度。然而，由于气候变化，第一年冰的动态正在发生变化。随着全球气温上升，这种冰的范围和厚度正在减少，导致春季融化提前。这一现象不仅影响当地野生动物，还有更广泛的全球天气模式的影响。第一年冰的消失导致海平面上升，对全球沿海社区构成威胁。此外，第一年冰的减少还影响了极地地区的人类活动。土著社区依赖这种冰进行狩猎和捕鱼，随着冰变得不稳定，他们的传统生活方式受到威胁。此外，冰盖的减少开启了新的航运路线，这可能导致在这些脆弱生态系统中增加商业活动。虽然这可能带来经济机会，但也引发了对潜在石油泄漏和其他环境危害的担忧。对第一年冰的研究对于理解我们星球的未来至关重要。科学家们使用卫星图像和实地研究来监测冰盖和厚度的变化，为气候模型提供有价值的数据。通过了解与第一年冰相关的趋势，研究人员可以对未来气候情景及其对自然和人类系统的潜在影响做出更准确的预测。总之，第一年冰是极地环境的一个关键组成部分，是气候变化的指标，也是多种物种的栖息地。它的衰退给野生动物和人类社会带来了重大挑战，突显了采取行动应对气候变化的紧迫性。随着我们向前发展，继续研究第一年冰及其对我们星球未来的影响是至关重要的，以确保我们能够保护这些重要的生态系统，为后代留下可持续的环境。