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hydrogenate    音标拼音: [h'ɑɪdrədʒən,et]
v. 使与氢化合

使与氢化合

hydrogenate
v 1: combine or treat with or expose to hydrogen; add hydrogen
to the molecule of (an unsaturated organic compound) [ant:
{dehydrogenate}]

Hydrogenate \Hy"dro*gen*ate\, v. t. [imp. & p. p.
{Hydrogenated}; p. pr. & vb. n. {Hydrogenating}.] (Chem.)
To hydrogenize.
[1913 Webster]


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    Planetary Systems Our solar system consists of the Sun, whose gravity keeps everything from flying apart, eight planets, hundreds of moons, and billions of smaller bodies – from comets and asteroids to meteoroids and tiny bits of ice and rock Similarly, exoplanetary systems are groups of non-stellar objects circling stars other than the Sun, and astronomers have found thousands of them
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