synodic

简明释义

英[sɪˈnɒdɪk]美[səˈnɑːdɪk]

adj. （天体）会合的；会议的

英英释义

单词用法

同义词

反义词

例句

1.It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

沙罗周期日数约为朔望月周期（29.53日）、交点月周期（27.21 日）和近点月周期（27.55 日）的最小公倍数。

2.Its synodic period brings it into conjunction with the sun every398days and88minutes a little more than a year.

它与太阳关联的会合周期是398天零88分，比一年稍长一些。

3.It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

沙罗周期日数约为朔望月周期（29.53日）、交点月周期（27.21 日）和近点月周期（27.55 日）的最小公倍数。

4.The synodic 合朔周期 of Venus is about 584 days, making it one of the most interesting planets to observe.

金星的synodic 合朔周期大约为584天，使其成为最有趣的观察对象之一。

5.The synodic 合朔周期 of the moon influences tidal patterns on Earth.

月亮的synodic 合朔周期影响地球上的潮汐模式。

6.Astronomers use the synodic 合朔周期 of planets to predict their positions in the sky.

天文学家利用行星的synodic 合朔周期来预测它们在天空中的位置。

7.Understanding the synodic 合朔周期 helps in planning lunar missions effectively.

理解synodic 合朔周期有助于有效规划月球任务。

8.The lunar cycle is often described in terms of its synodic 合朔周期 period, which is about 29.5 days.

月相周期通常用其synodic 合朔周期来描述，大约是29.5天。

作文

The concept of a synodic month is essential in understanding the lunar phases and their impact on various aspects of life on Earth. A synodic month, which lasts approximately 29.5 days, is the time it takes for the Moon to return to the same phase, such as from one full moon to the next. This period is not the same as the sidereal month, which is about 27.3 days and relates to the Moon's orbit around the Earth in relation to the stars. The difference between these two periods arises from the fact that while the Moon is orbiting the Earth, the Earth itself is moving along its orbit around the Sun. Thus, the Moon needs additional time to catch up and align with the Sun and Earth for the same phase to occur again.Understanding the synodic cycle is crucial for various cultural and religious practices. Many calendars, particularly those based on lunar cycles, are structured around the synodic month. For example, the Islamic calendar is a purely lunar calendar that relies on the synodic month for determining the dates of significant events such as Ramadan and Eid. Similarly, the Chinese calendar incorporates the synodic month to mark festivals and agricultural seasons, reflecting the deep connection between lunar phases and human activities.In astronomy, the synodic period also plays a vital role in understanding planetary movements. For instance, when observing planets like Venus or Mars, astronomers must consider their synodic periods to predict when these planets will be visible in the night sky. The synodic period of a planet is the time it takes for it to return to the same position relative to the Earth and the Sun. This knowledge is essential for both amateur stargazers and professional astronomers who plan observations and research.Moreover, the synodic concept extends beyond astronomy into other fields such as agriculture and fishing. Farmers often rely on lunar phases, which are dictated by the synodic month, to determine the best times for planting and harvesting crops. Some studies suggest that certain crops grow better when planted during specific lunar phases, highlighting the influence of the synodic cycle on natural processes. Similarly, fishermen may choose to fish according to the synodic phases, believing that fish are more active during certain times of the lunar cycle.In conclusion, the term synodic encompasses a variety of applications that extend far beyond its astronomical origins. Whether in cultural practices, agricultural techniques, or scientific observations, the synodic month serves as a reminder of the interconnectedness of celestial phenomena and life on Earth. By understanding the implications of the synodic cycle, we can appreciate the profound influence of the Moon and its phases on our daily lives, as well as the broader universe. As we continue to explore the cosmos, the significance of the synodic period will undoubtedly remain a fundamental aspect of our journey into understanding time and space.

“合朔”月的概念在理解月相及其对地球上各方面生活的影响中至关重要。“合朔”月大约持续29.5天，是指月亮从一个满月返回到同一相位所需的时间。这个周期与视差月不同，后者约为27.3天，涉及月亮围绕地球相对于恒星的轨道。两者之间的差异源于月亮在围绕地球运动时，地球本身也在沿着它的轨道围绕太阳运动。因此，月亮需要额外的时间来追赶并与太阳和地球重新对齐，以便再次达到同一相位。理解“合朔”周期对于各种文化和宗教实践至关重要。许多日历，特别是基于月相的日历，都是围绕“合朔”月构建的。例如，伊斯兰历是一个纯粹的阴历，依赖于“合朔”月来确定重要事件的日期，如斋月和开斋节。类似地，中国农历也纳入了“合朔”月来标记节日和农业季节，反映出月相与人类活动之间的深刻联系。在天文学中，“合朔”周期在理解行星运动方面也发挥着重要作用。例如，在观察金星或火星时，天文学家必须考虑它们的“合朔”周期，以预测这些行星何时会在夜空中可见。行星的“合朔”周期是指它返回到相对于地球和太阳的同一位置所需的时间。这一知识对于业余天文爱好者和专业天文学家计划观测和研究至关重要。此外，“合朔”概念还延伸到农业和渔业等其他领域。农民通常依据由“合朔”月决定的月相来确定最佳的播种和收获时间。一些研究表明，某些作物在特定的月相期间种植时生长更好，突显了“合朔”周期对自然过程的影响。类似地，渔民可能会根据“合朔”阶段选择捕鱼，认为鱼在某些月相周期内更加活跃。总之，术语“合朔”涵盖了超越其天文学起源的多种应用。无论是在文化实践、农业技术还是科学观察中，“合朔”月都提醒我们天体现象与地球生命之间的相互联系。通过理解“合朔”周期的影响，我们可以欣赏到月亮及其相位对我们日常生活以及更广阔宇宙的深远影响。随着我们继续探索宇宙，“合朔”周期的重要性无疑将继续成为我们理解时间和空间旅程的基本方面。