例句與造句

1. Like the Chandrasekhar limit for white dwarfs, there is a limiting mass for neutron stars : the Tolman-Oppenheimer-Volkoff limit, where these forces are no longer sufficient to hold up the star.
2. Objects below, called "'sub-brown dwarf "'or "'planetary-mass brown dwarf "', form in the same manner as stars and brown dwarfs ( i . e . through the collapse of a mass below the limiting mass for thermonuclear fusion of deuterium.
3. Currently, the International Astronomical Union considers an object above, which is the limiting mass for thermonuclear fusion of deuterium, to be a brown dwarf, whereas an object under that mass ( and orbiting a star or stellar remnant ) is considered a planet.
4. It's difficult to find limiting mass in a sentence. 用limiting mass造句挺難的