synodical month
简明释义
朔望月
英英释义
A synodical month is the average time it takes for the Moon to return to the same phase in its cycle, approximately 29.53 days. | 合月是指月亮回到同一相位所需的平均时间,大约为29.53天。 |
例句
1.The synodical month plays a crucial role in determining the timing of religious festivals based on the lunar calendar.
在基于农历的宗教节日中,朔望月的时间起着至关重要的作用。
2.To determine the best time for planting, farmers often refer to the synodical month when the moon is waxing.
为了确定最佳种植时间,农民们常常参考月亮盈满时的朔望月。
3.The phases of the moon cycle through a complete synodical month every 29.5 days.
月相在每个完整的朔望月中循环,每29.5天一次。
4.The lunar calendar is based on the length of a synodical month, which is approximately 29.53 days.
农历是基于朔望月的长度,大约是29.53天。
5.Astrologers believe that certain events are influenced by the synodical month and its phases.
占星家相信某些事件受到朔望月及其相位的影响。
作文
In the realm of astronomy and timekeeping, there are various ways to measure the passage of time, each with its unique significance. One such measurement is the synodical month, which refers to the period it takes for the Moon to return to the same phase, such as from full moon to full moon. This duration is approximately 29.53 days. Understanding the synodical month is crucial not only for astronomers but also for those interested in lunar calendars and agricultural practices that rely on the Moon's phases.The concept of a synodical month originates from the ancient observations of the Moon's cycle. Early civilizations, including the Babylonians and Egyptians, meticulously tracked the Moon's phases to create calendars that determined the timing of agricultural activities, religious festivals, and other significant events. The synodical month was foundational in these societies, as it provided a rhythmic structure to their lives, aligning with the natural world around them.To put it into perspective, the synodical month differs from the sidereal month, which is about 27.32 days. The sidereal month measures the time it takes for the Moon to orbit the Earth relative to the stars. However, due to the Earth's own movement around the Sun, the Moon must travel a bit further to align with the Sun again, resulting in the longer duration of the synodical month. This distinction is essential for astronomers who need to make precise calculations for lunar phenomena.In modern times, the synodical month continues to play a significant role in various fields. For instance, many religious calendars are based on lunar cycles. In Judaism, the months are determined by the synodical month, influencing holidays and observances. Similarly, the Islamic calendar is also lunar, relying on the sighting of the new moon to mark the beginning of each month.Moreover, the synodical month has practical applications in agriculture. Farmers often plant and harvest crops according to the Moon's phases, believing that certain times are more favorable for specific activities. For example, planting during a waxing moon is thought to promote growth, while harvesting during a waning moon is believed to enhance the quality of the produce. This traditional knowledge has been passed down through generations, showcasing the enduring influence of the lunar cycle on human life.In conclusion, the synodical month is a fascinating and essential concept that bridges science, culture, and tradition. Its significance extends beyond mere timekeeping; it influences religious practices, agricultural methods, and our understanding of the cosmos. As we continue to explore the relationship between the Earth, the Moon, and the Sun, the synodical month remains a critical element in our quest for knowledge and harmony with the natural world. By appreciating this measurement, we can better understand the intricate dance of celestial bodies and their impact on our daily lives.
在天文学和时间测量的领域中,有多种方式来衡量时间的流逝,每种方式都有其独特的重要性。其中一种测量是朔望月,指的是月球返回相同相位所需的时间,例如从满月到满月。这段时间大约为29.53天。理解朔望月不仅对天文学家至关重要,对那些对依赖月相的农历和农业实践感兴趣的人来说也同样重要。朔望月的概念源于古代对月球周期的观察。早期文明,包括巴比伦人和埃及人,仔细跟踪月相,以创建确定农业活动、宗教节日和其他重要事件时机的日历。朔望月在这些社会中是基础,因为它为他们的生活提供了一个节奏结构,与周围的自然世界相协调。为了更好地理解,朔望月与恒星月(约27.32天)不同。恒星月是指月球相对于恒星绕地球一圈所需的时间。然而,由于地球自身围绕太阳的运动,月球必须行驶更远的距离才能再次与太阳对齐,从而导致朔望月的较长持续时间。这一区别对于需要进行精确计算的天文学家来说至关重要。在现代,朔望月在各个领域继续发挥重要作用。例如,许多宗教日历是基于月球周期的。在犹太教中,月份由朔望月决定,影响着节日和仪式。同样,伊斯兰历也是阴历,依赖于新月的观测来标志每个月的开始。此外,朔望月在农业中也有实际应用。农民通常根据月相来种植和收获作物,认为某些时机更有利于特定活动。例如,在盈月期间播种被认为有助于促进生长,而在亏月期间收获则被认为能提高农产品的质量。这一传统知识代代相传,展示了月球周期对人类生活的持久影响。总之,朔望月是一个迷人且重要的概念,连接着科学、文化和传统。它的重要性超越了单纯的时间测量;它影响着宗教实践、农业方法以及我们对宇宙的理解。随着我们继续探索地球、月球和太阳之间的关系,朔望月仍然是我们追求知识和与自然界和谐相处的关键元素。通过欣赏这一测量,我们可以更好地理解天体的复杂舞蹈及其对我们日常生活的影响。
相关单词