kilometer

简明释义

英[kɪˈlɒmɪtə(r)]美[kɪˈlɑːmɪtər]

n. 千米，公里（同 kilometre）

复 数 k i l o m e t e r s

英英释义

单词用法

同义词

反义词

例句

1.But the one hundred kilometer traffic jam also demonstrates the enormous entrepreneurial spirit in the country.

不过，在上百公里堵车长龙中，同样可以展示出这个国家内部无与伦比的创业精神。

2.That's a cubic kilometer.

那就是一千立方米。

3.A cubic kilometer of seawater, go into the ocean and imagine a box.

一千立方米的海水，想象一下一个体积为一千立方米的盒子。

4.The Kasradze home is just a kilometer from the dividing line with South Ossetia.

卡斯拉泽住所离南奥塞梯分界线只有一公里。

5.You could actually draw out a 36,000-kilometer strand or ribbon of nanotubes stronger than steel, but maybe a thousandth the thickness of a human hair.

你真的能够拉出一条36000公里长的纳米管线，或者纳米管带，其强度比钢铁要高，但其厚度可能只是人类头发的千分之一。

6.More than 300 animal species and 1200 types of plants are found along 3 kilometer-long paths.

在3千米长的各种小道中有超过300种物种和1200种植物。

7.It's half a kilometer away from here.

离这儿半公里远。

8.I live about 5 kilometers from the city center.

我住在离市中心大约5公里的地方。

9.The nearest gas station is 3 kilometers away.

最近的加油站距离这里有3公里。

10.We walked 10 kilometers yesterday in the park.

我们昨天在公园里走了10公里。

11.The marathon is 42.195 kilometers long.

这场马拉松长达42.195公里。

12.The speed limit on this road is 60 kilometers per hour.

这条路的限速是每小时60公里。

作文

The concept of distance is fundamental to our understanding of the world around us, and one of the most commonly used units of measurement is the kilometer. A kilometer (公里) is a metric unit of length that is equal to 1,000 meters. It is widely used in many countries around the globe, particularly those that have adopted the metric system. Understanding how to measure distances in kilometers is essential for various aspects of life, including travel, navigation, and even scientific research.In everyday life, when we talk about distances, we often use kilometers to express how far we need to travel. For example, if someone tells you that a city is 50 kilometers away, you can visualize the distance and plan your journey accordingly. This is particularly important for road trips or when using public transportation, where knowing the distance in kilometers can help you estimate travel time and fuel consumption.Moreover, the use of kilometers is not limited to just land travel. In aviation and maritime contexts, distances are also measured in kilometers. For pilots and sailors, understanding distances in kilometers is crucial for navigation and ensuring safety during their journeys. For instance, air traffic controllers often communicate distances in kilometers to provide pilots with necessary information regarding their flight paths.In the realm of science, especially in fields like geography and environmental studies, kilometers play a significant role. Researchers often measure distances between geographical features, such as mountains, rivers, and cities, in kilometers to analyze patterns and make predictions. For example, when studying climate change, scientists may measure the distance between ice caps in kilometers to assess their melting rates and the potential impact on global sea levels.Furthermore, understanding kilometers is vital for physical fitness enthusiasts. Many running events, such as marathons and half-marathons, are measured in kilometers. Runners often train by pacing themselves over specific distances, which are typically marked in kilometers. Knowing how to convert kilometers to miles can also be helpful for those who live in countries that use the imperial system, as they may need to understand their performance metrics in both units.In conclusion, the kilometer (公里) is a crucial unit of measurement that permeates various aspects of our lives. Whether we are planning a trip, navigating through the skies, conducting scientific research, or training for a race, the ability to understand and utilize kilometers is essential. As we continue to explore and engage with the world, mastering this unit of measurement will enable us to communicate distances more effectively and navigate our surroundings with confidence.

距离的概念是我们理解周围世界的基础，而最常用的测量单位之一就是公里。公里是一个公制长度单位，等于1,000米。它在全球许多国家广泛使用，尤其是在那些采用公制系统的国家。理解如何以公里来测量距离对于生活的各个方面都是至关重要的，包括旅行、导航甚至科学研究。在日常生活中，当我们谈论距离时，我们通常使用公里来表示我们需要旅行的距离。例如，如果有人告诉你某个城市距离50公里，你可以想象这个距离并相应地计划你的行程。这对于公路旅行或使用公共交通工具尤为重要，因为知道以公里为单位的距离可以帮助你估算旅行时间和燃料消耗。此外，公里的使用不仅限于陆地旅行。在航空和海洋环境中，距离也以公里为单位进行测量。对于飞行员和水手来说，理解以公里为单位的距离对于导航和确保旅途安全至关重要。例如，空中交通管制员通常以公里为单位与飞行员沟通距离，以提供必要的飞行路径信息。在科学领域，尤其是在地理和环境研究等领域，公里发挥着重要作用。研究人员经常测量地理特征之间的距离，如山脉、河流和城市，以公里为单位进行分析和预测。例如，在研究气候变化时，科学家可能会测量冰盖之间的距离（以公里为单位）来评估其融化速度及其对全球海平面的潜在影响。此外，理解公里对于健身爱好者至关重要。许多跑步赛事，如马拉松和半马拉松，都是以公里为单位进行测量的。跑步者通常通过在特定距离上保持配速来进行训练，这些距离通常以公里为单位标记。了解如何将公里转换为英里对于生活在使用英制系统的国家的人们也很有帮助，因为他们可能需要理解两种单位下的表现指标。总之，公里是一个至关重要的测量单位，渗透到我们生活的各个方面。无论我们是在计划旅行、在天空中导航、进行科学研究还是为比赛训练，理解和使用公里的能力都是必不可少的。随着我们继续探索和参与这个世界，掌握这一测量单位将使我们能够更有效地交流距离，并自信地导航我们的周围环境。