international date line

简明释义

国际日界线

英英释义

例句

1.Many people are unaware that the international date line (国际日期变更线) affects how we perceive time zones.

许多人不知道国际日期变更线影响了我们对时区的理解。

2.Sailing across the international date line (国际日期变更线) can be confusing for sailors who need to adjust their calendars.

横渡国际日期变更线对水手来说可能会很困惑，他们需要调整自己的日历。

3.The international date line (国际日期变更线) is not a straight line; it zigzags to accommodate political and geographical boundaries.

国际日期变更线并不是一条直线；它为了适应政治和地理边界而呈锯齿状。

4.If it's Monday on one side of the international date line (国际日期变更线), it will be Sunday on the other side.

如果在国际日期变更线的一侧是星期一，那么在另一侧就是星期日。

5.When traveling from Los Angeles to Tokyo, you will cross the international date line (国际日期变更线), which means you will lose a day.

从洛杉矶到东京旅行时，你将穿越国际日期变更线，这意味着你会失去一天。

作文

The concept of the international date line is essential for understanding how time zones work globally. The international date line is an imaginary line that runs from the North Pole to the South Pole and primarily follows the 180-degree meridian in the Pacific Ocean. It serves as the boundary between one calendar day and the next, which is crucial for coordinating time across different regions of the world. Without the international date line, the world would experience significant confusion regarding the date and time, especially in our increasingly interconnected global society.To illustrate the importance of the international date line, consider a scenario where a person travels from Los Angeles, California, to Tokyo, Japan. Los Angeles is in the Pacific Time Zone, which is about 17 hours behind Tokyo's Japan Standard Time. If a flight departs Los Angeles at 10 PM on a Friday and takes approximately 12 hours, the traveler will arrive in Tokyo at around 6 AM on Saturday. However, due to crossing the international date line, the date will change from Friday to Saturday. This means that the traveler effectively skips a day, which can be quite disorienting.Understanding the international date line also has implications for international business, travel, and communication. For example, when scheduling meetings across different countries, it is vital to account for the time difference created by the international date line. A meeting scheduled for 9 AM in New York may need to be adjusted for participants in Sydney, Australia, who are already into the next day due to their position relative to the international date line.Furthermore, the international date line is not a perfectly straight line; it has several deviations to accommodate political and geographical boundaries. For instance, some territories or countries choose to stay on the same date even if it means deviating from the 180-degree meridian. This flexibility helps maintain social and economic ties within regions, demonstrating how the international date line is not just a strict demarcation but a practical tool for global interaction.In conclusion, the international date line plays a crucial role in our understanding of time and date across the globe. It allows us to navigate the complexities of time zones and ensures that we can communicate and coordinate effectively with people from different parts of the world. As our world becomes more interconnected, the significance of the international date line will only continue to grow, making it an essential concept for anyone engaging in international activities.

国际日期变更线的概念对于理解全球时区的运作至关重要。国际日期变更线是一条从北极到南极的假想线，主要沿着太平洋的180度经线延伸。它作为一个日历日与下一个日历日之间的界限，对于协调世界各个地区的时间至关重要。如果没有国际日期变更线，世界在日期和时间方面将会经历重大混乱，尤其是在我们这个日益相互联系的全球社会中。为了说明国际日期变更线的重要性，考虑一个人从加利福尼亚州洛杉矶旅行到日本东京的场景。洛杉矶位于太平洋时区，约比东京的日本标准时间晚17小时。如果一班航班在周五晚上10点从洛杉矶起飞，飞行大约12小时，旅行者将在周六早上6点抵达东京。然而，由于跨越了国际日期变更线，日期将从周五变为周六。这意味着旅行者实际上跳过了一天，这可能会让人感到相当迷惑。理解国际日期变更线对于国际商业、旅行和沟通也有重要影响。例如，在跨国安排会议时，必须考虑由于国际日期变更线造成的时差。安排在纽约上午9点的会议可能需要调整，以便适应在澳大利亚悉尼的与会者，因为他们已经进入下一天，这是因为他们相对于国际日期变更线的位置。此外，国际日期变更线并不是一条完全笔直的线；它有几个偏离，以适应政治和地理边界。例如，一些领土或国家选择保持在同一天，即使这意味着偏离180度经线。这种灵活性有助于维持区域内的社会和经济联系，表明国际日期变更线不仅仅是严格的划分，而是全球互动的实用工具。总之，国际日期变更线在我们理解全球时间和日期中发挥着至关重要的作用。它使我们能够驾驭时区的复杂性，并确保我们能够有效地与来自世界不同地方的人沟通和协调。随着我们的世界变得越来越相互联系，国际日期变更线的重要性只会继续增长，使其成为任何参与国际活动的人都必不可少的概念。