hydrogen

in Vietnamese Hydrogen (h2), khí hydrogen

BrE /ˈhaɪdrədʒ(ə)n/ AmE /ˈhɑɪdrədʒ(ə)n/

noun en → vi

1 CHEMICAL ELEMENT [non-count] C1

Hydrogen (h2), khí hydrogen

a chemical element that is a colourless, odourless gas and the lightest of all elements

  • hydrogen in something

Collocations hydrogen fuel cell · hydrogen economy

  • Hydrogen is used as a fuel in many applications.

    Khí hydrogen được sử dụng như nhiên liệu trong nhiều ứng dụng.

2 SCIENCE [non-count] B2

Hydrogen (h2), khí hydrogen

a colourless, odourless gas that is the lightest of all elements and exists naturally in water and other compounds

  • hydrogen in something

Collocations hydrogen bond · hydrogen atom

  • Hydrogen is a key component of water.

    Hydrogen là thành phần quan trọng của nước.