kilometers

简明释义

英[kɪˈlɒmɪtəz]美[kɪˈlɑːmətərz]

n. [计量]千米，[计量]公里（kilometer 复数形式）

英英释义

单词用法

同义词

反义词

例句

1.In response to these gradual climatic swings, some species have shifted their ranges hundreds of kilometers.

为了应对逐渐变化的气候，一些物种改变了活动范围，已经迁移到数百公里以外的地方。

2.After a couple of kilometers, she drove out of the storm.

几公里后，她驶离了风暴。

3.It covers 11 countries in North Africa and is over 9 million square kilometers.

它覆盖了北非的11个国家，面积超过900万平方公里。

4.By the time the Chinese silk trade became important in the world, the Silk Road covered almost 6500 kilometers.

到中国的丝绸贸易在世界上变得重要的时候，丝绸之路已经长达6500公里。

5.Keya covers 582,646 square kilometers.

科亚占地582，646平方公里。

6.The first C919 aircraft can carry 168 passengers and is able to fly a distance between 4,075 and 5, 555 kilometers.

第一架C919飞机可搭载168名乘客，飞行距离为4075至5555公里。

7.The marathon is 42 kilometers long.

这场马拉松长达42公里。

8.We drove 150 kilometers to reach the beach.

我们开车行驶了150公里到达海滩。

9.He runs about 5 kilometers every morning.

他每天早上跑大约5公里。

10.The nearest town is 10 kilometers away from here.

最近的城镇距离这里有10公里。

11.The hiking trail is approximately 8 kilometers long.

这条远足小径大约有8公里长。

作文

When we think about distance, we often find ourselves measuring it in various units. One of the most common units used worldwide is the kilometer. A kilometer (公里) is equal to 1,000 meters, and it is widely used in many countries to measure distances on land. Understanding how to convert and use this unit can be quite beneficial, especially when traveling or engaging in outdoor activities such as hiking or cycling. For instance, when planning a road trip, knowing how many kilometers (公里) you need to travel can help you estimate the time it will take to reach your destination. If you are driving at an average speed of 60 kilometers per hour, you can calculate your travel time by dividing the total distance in kilometers (公里) by your speed. This simple calculation can save you from unexpected delays and help you plan your stops along the way. In addition to travel, kilometers (公里) are also essential in sports and fitness. Many running events, such as marathons or fun runs, are measured in kilometers (公里). Runners often train for these events by tracking their distance in kilometers (公里), which helps them gauge their progress and improve their performance. For example, if a runner completes a 5-kilometer (公里) race, they can feel a sense of accomplishment and motivation to continue improving their distance. Furthermore, understanding kilometers (公里) is crucial in environmental discussions. For instance, many countries aim to reduce carbon emissions by promoting public transportation systems that operate over kilometers (公里) of railways or bus routes. The efficiency of these systems can significantly impact urban planning and sustainability efforts. By measuring the distance in kilometers (公里), city planners can better design transportation networks that serve the population effectively. Moreover, the metric system, which includes kilometers (公里), is used by most countries around the world. This uniformity makes it easier for people from different nations to communicate distances without confusion. For example, if someone tells you that a landmark is 10 kilometers (公里) away, you can easily understand that it is a manageable distance, whether you are in Europe, Asia, or Africa. In conclusion, the kilometer (公里) is more than just a unit of measurement; it plays a vital role in our daily lives. Whether we are planning a trip, participating in sports, or discussing environmental policies, understanding kilometers (公里) helps us make informed decisions. As we continue to navigate our world, let us appreciate the significance of this unit and strive to utilize it effectively in our conversations and activities.

当我们想到距离时，我们常常会用各种单位来测量它。最常用的单位之一是公里。公里（kilometer）等于1000米，在许多国家广泛用于测量陆地上的距离。理解如何转换和使用这个单位可以非常有益，尤其是在旅行或参与户外活动如远足或骑自行车时。 例如，在计划一次公路旅行时，知道你需要行驶多少公里（kilometers）可以帮助你估算到达目的地所需的时间。如果你以每小时60公里（kilometers）的平均速度行驶，你可以通过将总距离（以公里（kilometers）为单位）除以你的速度来计算旅行时间。这种简单的计算可以让你避免意外延误，并帮助你规划沿途的停靠点。 除了旅行，公里（kilometers）在体育和健身中也至关重要。许多跑步赛事，如马拉松或趣味跑，都是以公里（kilometers）为单位测量的。跑者通常通过跟踪他们的公里（kilometers）距离来训练这些赛事，这有助于他们评估自己的进展并提高表现。例如，如果一名跑者完成了一场5公里（kilometers）的比赛，他们可以感受到成就感和继续提高距离的动力。 此外，理解公里（kilometers）在环境讨论中至关重要。例如，许多国家旨在通过推广公共交通系统来减少碳排放，这些系统在公里（kilometers）的铁路或公交线路上运行。这些系统的效率可以显著影响城市规划和可持续发展努力。通过以公里（kilometers）为单位测量距离，城市规划者可以更好地设计有效服务于人口的交通网络。 此外，公制系统（包括公里（kilometers））在世界大多数国家使用。这种统一性使来自不同国家的人们能够毫无混淆地交流距离。例如，如果有人告诉你某个地标距离10公里（kilometers），你可以轻松理解这是一个可管理的距离，无论你是在欧洲、亚洲还是非洲。 总之，公里（kilometer）不仅仅是一个测量单位；它在我们的日常生活中发挥着重要作用。无论我们是在计划旅行、参加体育活动还是讨论环保政策，理解公里（kilometers）都有助于我们做出明智的决策。随着我们继续在这个世界中导航，让我们欣赏这个单位的重要性，并努力在我们的对话和活动中有效利用它。