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- chromosphere n. 色球层
- hydrosphere n. 水圈,水气,水界
- exosphere n. 外大气层
- troposphere n. 对流层
- photosphere n. 光球；光球层
gyrosphere 陀螺球; 回转球;
网络短语:
support for gyrosphere 陀螺球座
gyrosphere height indicator 陀螺球高度指示器
metacenter height of gyrosphere 陀螺球稳心高度
height indicator of gyrosphere 陀螺球高度位置指示表；陀螺球高度指示表
metacentric height of gyrosphere 陀螺球稳心高
sealing ring of gyrosphere 陀螺球密封环
static balance test of gyrosphere 陀螺球静平衡试验
undamping oscillation test of gyrosphere 陀螺球无阻尼振荡试验
height arm indicator of gyrosphere 陀螺球高度位置指示表