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ozone

B2 noun

ozone /ˈoʊzoʊn/ nghĩa là ozon, khí ozon

Các nghĩa

  1. ozon, khí ozon

    An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge.

    uncountable · usually

    Today the ozone layer is thinning.

    Without the ozone layer, we would be in danger.

    This chart illustrates the function of ozone layer.

  2. không khí trong lành (đặc biệt ở bờ biển)

    Fresh air, especially that breathed at the seaside and smelling of seaweed.

    uk · informal · uncountable · usually

    To Ramsgate baths she sped, in quest / Of seaweed and ozone ; / For seaweed and ozone were best, / They said, to give her tone.

    It's got the lot: fresh sea air, ozone, seaweed. You could cut the air with a knife.

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