noun🔗Share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."The astronomer noted that the constellation was at its nadir tonight, completely hidden below the horizon. "天文学者は、今夜その星座が天底にあり、地平線の下に完全に隠れていることに気づいた。astronomyspacepositiondirectionscienceChat with AIVocabulary GamePractice Reading
noun🔗Share最低点、どん底The lowest point; time of greatest depression."After failing the exam, John's confidence reached its nadir. "試験に落ちた後、ジョンの自信はどん底まで落ちた。conditionsituationtimenegativeChat with AIVocabulary GamePractice Reading
noun🔗Shareナディール, 天底The axis of a projected conical shadow; the direction of the force of gravity at a location; down."The nadir of the sun is the axis of the shadow projected by the Earth."太陽のナディールは、地球が投影する影の軸です。astronomyphysicsdirectionpositionChat with AIVocabulary GamePractice Reading
noun🔗Share巣箱の拡張用空箱An empty box added beneath a full one in a beehive to give the colony more room to expand or store honey."The beekeeper added a nadir to the hive, giving the bees more space to store their honey harvest. "養蜂家は、ミツバチが蜂蜜の収穫物を貯蔵するためのスペースを増やすために、巣箱に巣箱の拡張用空箱を追加しました。agricultureanimalChat with AIVocabulary GamePractice Reading
verb🔗Share拡張するTo extend (a beehive) by adding an empty box at the base."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. "養蜂家は、ミツバチが蜂蜜の生産を拡大するためのスペースを増やすために、最も強い巣箱を拡張し、底に新しい箱を追加することにしました。agricultureanimalinsectChat with AIVocabulary GamePractice Reading
