co
me
ta
ry
1
彗星的, 与彗星有关的
relating to or resembling a comet, a celestial body composed of ice, dust, and gas that orbits the Sun
- Cometary nuclei are composed of a mixture of water ice, dust, and organic compounds.
彗星的核由水冰、尘埃和有机化合物的混合物组成。
- Cometary tails are formed when a comet's nucleus releases gas and dust as it approaches the Sun.
彗星的尾巴是在彗星核接近太阳时释放气体和尘埃时形成的。
- Cometary apparitions occur when a comet becomes visible from Earth during its orbit.
彗星现象发生在彗星在其轨道上从地球可见时。
- Cometary impacts on planets or moons can leave behind craters or other surface features.
彗星对行星或月球的撞击可能会留下陨石坑或其他表面特征。
- Cometary missions, such as the Rosetta mission, study comets up close to learn more about their composition and behavior.
彗星任务，如罗塞塔任务，近距离研究彗星以了解更多关于它们的组成和行为。
同义词：