pho
tos
phere
复数形式
photospheres
1
光球层, 恒星的可见表面
the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation
- The photosphere of the Sun appears as a bright, glowing disk when observed with proper solar filters.
太阳的光球层在用适当的太阳滤镜观察时，呈现为一个明亮、发光的圆盘。
- Astronomers study the photospheres of distant stars to determine their temperature and chemical composition.
天文学家研究遥远恒星的光球以确定其温度和化学成分。
- The temperature of the photosphere of a star like Sirius can reach over 10,000 degrees Celsius.
像天狼星这样的恒星的光球层温度可以超过10,000摄氏度。
- Solar flares and sunspots often originate from disturbances in the Sun's photosphere.
太阳耀斑和太阳黑子通常起源于太阳光球层的扰动。
- The photosphere marks the boundary between a star's opaque surface and its outer atmosphere.
光球层标志着恒星不透明表面与其外层大气之间的边界。