4周搞定2000+托福核心词
顶峰
zenith
常考释义
One important way the Polynesians had for orienting themselves was by using Zenith stars.
波利尼西亚人用以导向的一种重要的方法便是利用天顶星导航。
来源于：听力OFFICIAL14 L3n. 天顶【天文】
The sun rises, reaches its zenith and sets.
太阳升起，到达天顶，然后落下。
One important way the Polynesians had for orienting themselves was by using Zenith stars.
波利尼西亚人用以导向的一种重要的方法便是利用天顶星导航。
来源于：听力OFFICIAL14 L5A Zenith star was a really bright star that would pass directly overhead at a particular latitude, uh, at a particular distance from the equator, often at latitude associates with some, uh, particular Pacific island.
天顶星是一颗很亮的星星，它会在某一特定纬度直接从头上经过。经过地方在离赤道某一距离外，纬度经常和某一太平洋岛屿相近。
来源于：听力OFFICIAL14 L5So the Polynesians could estimate their latitude just by looking straight up, by observing whether a certain Zenith star pass directly overhead at night.
因此波利尼西亚人要知道所处纬度多少，只需要直仰天空，晚上观察天际是否有某一颗天顶星经过头顶。
来源于：听力OFFICIAL14 L5n. 最高点；顶点；顶峰；全盛时期<文>
The zenith of Perugia's influence came with the defeat of Siena in 1358.
1358年打败锡耶纳之后，佩鲁贾的影响力达到了顶峰。
zenithal
energize vt.激励；使充满活力
en进入+erg能量+ize化 = 进入并使之能量化→给予能量
repulsive force n.斥力
precession n.进动；旋进
pre预先+cess行走+ion表名词 = 预先行走→进动；旋进
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