local apparent time
简明释义
地方视时
英英释义
例句
1.In astronomy, calculating the local apparent time 当地视时 is crucial for accurate observations.
在天文学中,计算当地视时对于准确观察至关重要。
2.The sailors adjusted their watches to match the local apparent time 当地视时 before setting sail.
水手们在出航前调整了他们的手表以匹配当地视时。
3.During the equinox, the local apparent time 当地视时 can help in understanding solar noon.
在春分时,当地视时可以帮助理解太阳正午的概念。
4.The ship's captain noted the difference between standard time and local apparent time 当地视时 for navigation purposes.
船长记录了标准时间与当地视时之间的差异,以便于导航。
5.Farmers often rely on local apparent time 当地视时 to determine the best times for planting and harvesting.
农民们常常依赖当地视时来确定最佳的种植和收获时间。
作文
Understanding the concept of local apparent time is essential for grasping how we perceive time based on our geographical location. Local apparent time refers to the time that is observed based on the position of the sun in the sky, which can vary from one location to another. This concept has historical significance and practical implications in our daily lives. Historically, before the advent of standardized time zones, people relied heavily on the sun's position to determine the time of day. For instance, noon was typically defined as the moment when the sun reached its highest point in the sky. This definition of time was local; hence, it was referred to as local apparent time. Different locations would have their own local apparent time, leading to a situation where time could differ significantly even within a small geographical area. The introduction of standardized time zones in the late 19th century was a response to the growing need for synchronization in transportation and communication. However, the essence of local apparent time remains relevant today, particularly in fields such as astronomy and navigation. For astronomers, understanding local apparent time is crucial when observing celestial events, as they must account for their specific location on Earth. Similarly, navigators rely on local apparent time to calculate their position accurately using celestial navigation techniques. In our modern world, despite the convenience of clocks and digital devices that provide us with a standardized time, the concept of local apparent time still influences our daily routines. For example, farmers often pay attention to the sun's position when planning their activities, as crops rely on natural light cycles. Additionally, cultural practices and traditions may revolve around solar events, such as solstices and equinoxes, which are directly related to local apparent time. Moreover, the increasing awareness of climate change and its effects on our environment has led to discussions about the importance of aligning our daily schedules with natural rhythms. Advocates for sustainable living often emphasize the value of being in tune with the natural world, which includes recognizing the significance of local apparent time. This perspective encourages a more holistic approach to time management, where individuals and communities consider not just the clock but also the sun's position in their planning. In conclusion, the term local apparent time encapsulates a vital aspect of how we understand and experience time in relation to our physical surroundings. While modern technology has provided us with a standardized way of measuring time, the fundamental principles of local apparent time remind us of our connection to the earth and the cosmos. By appreciating this concept, we can foster a deeper understanding of time that respects both our individual needs and the natural world around us.
理解地方显现时间的概念对于掌握我们如何根据地理位置感知时间至关重要。地方显现时间是指基于太阳在天空中的位置观察到的时间,这在不同地点可能会有所不同。这个概念具有历史意义,并在我们的日常生活中具有实际意义。 在历史上,在标准化时区出现之前,人们在很大程度上依赖太阳的位置来确定一天中的时间。例如,中午通常被定义为太阳达到天空中最高点的时刻。这个时间的定义是地方性的,因此被称为地方显现时间。不同地点会有自己的地方显现时间,导致即使在一个小的地理区域内,时间也可能显著不同。 19世纪末,随着交通和通信需求的增加,标准化时区的引入是对此的回应。然而,地方显现时间的本质在今天仍然相关,特别是在天文学和导航等领域。对于天文学家来说,理解地方显现时间在观察天文事件时至关重要,因为他们必须考虑自己在地球上的具体位置。同样,导航员依靠地方显现时间使用天文导航技术准确计算自己的位置。 在我们现代的世界中,尽管时钟和数字设备为我们提供了标准化的时间,但地方显现时间的概念仍然影响着我们的日常生活。例如,农民在规划活动时通常会关注太阳的位置,因为作物依赖自然光周期。此外,文化习俗和传统可能围绕太阳事件(如冬至和夏至)展开,这些事件与地方显现时间直接相关。 此外,对于气候变化及其对环境影响的日益关注引发了关于将我们的日常安排与自然节奏相一致的重要性的讨论。可持续生活的倡导者经常强调与自然界保持同步的价值,其中包括认识到地方显现时间的重要性。这种观点鼓励一种更全面的时间管理方法,个人和社区在规划时不仅考虑时钟,还考虑太阳在其规划中的位置。 总之,术语地方显现时间概括了我们理解和体验时间与周围物理环境之间关系的一个重要方面。虽然现代技术为我们提供了一种标准化的测量时间的方法,但地方显现时间的基本原则提醒我们与地球和宇宙的联系。通过欣赏这一概念,我们可以培养对时间更深刻的理解,尊重个人需求和我们周围自然世界的需要。
相关单词