noun 下载 🔗分享 八分圆,八分之一圆周 The eighth part of a circle; an arc of 45 degrees. Examples : "The pizza was cut into eight equal slices, so each slice represented one octant of the whole pie. " 这 个 披萨 被 切 成 八 块 相 等 的 片,所以 每 一 片 代表 了 整 个 披萨 的 一个 八分圆,也就是八分之一圆周。 math part astronomy 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 卦限, 八分圆 The aspect of two planets that are 45°, or one-eighth of a circle, apart. Examples : "Astronomers noted that Jupiter and Venus were in octant, suggesting a particular stage in their orbital relationship as viewed from Earth. " 天文学家注意到木星和金星呈卦限关系,这表明从地球上看,它们正处于轨道关系的某个特定阶段。 astronomy astrology math space 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 卦限, 八分圆 The eighth part of a disc; a sector of 45 degrees; half a quadrant. Examples : ""The pizza was cut into eight equal slices, each representing an octant of the whole pie." " 这块披萨被切成了八块大小相等的片,每一片都代表着整个披萨的一个卦限 (八分之一圆)。 math space number figure part area 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 六分仪,八分仪 An instrument for measuring angles, particularly of elevation. Examples : "The surveyor used an octant to measure the angle of the hill's slope before starting construction. " 施工前,测量员使用八分仪测量了山坡的倾斜角度。 nautical astronomy technology device math 与AI对话词汇游戏阅读练习