noun 下载 🔗分享 最低点,天底。 The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place of observation. Examples : "The astronomer noted that the constellation was at its nadir tonight, completely hidden below the horizon. " 今晚,天文学家注意到那个星座已经到达了天底,完全隐藏在地平线以下。 astronomy space position direction science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 最低点,谷底,最糟的境地 The lowest point; time of greatest depression. Examples : "After failing the exam, John's confidence reached its nadir. " 考试不及格后,约翰的自信心跌到了谷底。 condition situation time negative 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 最低点,谷底 The axis of a projected conical shadow; the direction of the force of gravity at a location; down. Examples : "The nadir of the sun is the axis of the shadow projected by the Earth." 太阳的最低点就是地球投射的阴影轴线。 astronomy physics direction position 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 继箱 An empty box added beneath a full one in a beehive to give the colony more room to expand or store honey. Examples : "The beekeeper added a nadir to the hive, giving the bees more space to store their honey harvest. " 蜂农在蜂箱底部加了一个继箱,让蜜蜂有更多的空间来储存采酿的蜂蜜。 agriculture animal 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 在蜂箱底部加空箱扩建。 To extend (a beehive) by adding an empty box at the base. Examples : "The beekeeper decided to nadir his strongest hive, adding a new box at the bottom so the bees would have more room to expand their honey production. " 养蜂人决定在他最强壮的蜂箱底部加空箱扩建,以便蜜蜂有更多的空间扩大蜂蜜产量。 agriculture animal insect 与AI对话词汇游戏阅读练习