Between the orbits of Mars and Jupiter lies the asteroid belt, which includes the dwarf planet Ceres.

在火星和木星的轨道间分布着小行星带，之中有一颗矮行星谷神星。

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So Pluto should be a planet, as should Eris and the dwarf planet Ceres (the largest body in the asteroid belt between Mars and Jupiter), as well as many other objects.

这样看来，冥王星应该属于行星，就像厄里斯和矮行星谷神星(火星和木星之间的小行星带里最大的天体)，以及许多其他的物体也应如此。

youdao

Ceres turned out to be just one of many asteroids orbiting between Mars and Jupiter, rather than a proper planet.

谷神星结果只是众多绕着火星和木星的卫星中的一颗，而并非什么行星。

youdao

"We will use the tremendous capabilities of this ion propulsion system to climb out of orbit around Vesta, travel for almost another three years through the asteroid belt to dwarf planet Ceres and then go into orbit around Ceres and undertake the same kind of measurements there that we'll be doing at Vesta.

VOA: special.2011.07.27

The spacecraft is now heading to the dwarf planet Ceres.

CNN: While you were working: An asteroid just flew by

The probe, which launched in 2007, reached Vesta a few weeks ago, and will be spending about a year there before it departs on its three year journey to the dwarf planet Ceres, also located in the asteroid belt.

FORBES: Stunning Photos of Vesta from Dawn

Choice of a suitably fiddled threshold (say, 1, 000km) would then make Pluto, but not Ceres, a major planet.

ECONOMIST: Pluto out in the cold