nitrogen

IPA/ˈnaɪtrədʒən/
KK[nˈaɪtrədʒən]IPA/ˈnaɪtrədʒən/

nitrogen — 名詞

1. a gas that makes up the largest part of the air around Earth and is an important

1.名詞B1
釋義

氮；氮氣

一種無色無味的氣體，佔空氣的大部分

a gas that makes up the largest part of the air around Earth and is an important building block of all living plants and animals; it has no colour, taste, or smell.

例句

Farmers add nitrogen to the soil to help their crops grow better each season.

農夫在土壤中添加氮，幫助作物在每個季節長得更好。

collocation: add nitrogen to the soil

The air we breathe contains about 78 percent nitrogen and 21 percent oxygen.

我們呼吸的空氣中約有 78% 是氮，21% 是氧。

collocation: nitrogen + oxygen / 78 percent of air

常見搭配
  • liquid nitrogen
  • nitrogen gas
  • nitrogen cycle
  • nitrogen dioxide
  • nitrogen oxide
  • fix nitrogen
  • nitrogen levels
  • nitrogen in the soil
同義詞
  • N

    chemical symbol used on the periodic table and in formulas; not used in ordinary speech or writing

文法句型

uncountable: nitrogen + verb (singular)

用法筆記

Nitrogen is an uncountable noun — you cannot say 'a nitrogen' or 'many nitrogens'. It is typically used in scientific, agricultural, or environmental contexts rather than in everyday conversation about air.

常見錯誤

Plants need oxygen from the soil to grow.
Plants need nitrogen from the soil to grow.
Nitrogen, not oxygen, is the element plants take from soil to build proteins.

同根字

常見搭配

名詞搭配

  • nitrogen levels
  • nitrogen content
  • nitrogen cycle
  • nitrogen dioxide
  • nitrogen oxide
  • nitrogen gas
  • liquid nitrogen
  • nitrogen fertiliser
  • nitrogen atom
  • nitrogen molecule

常用片語

  • fix nitrogen
  • add nitrogen to
  • contain nitrogen
  • release nitrogen
  • convert nitrogen into
  • absorb nitrogen from

介系詞搭配

  • nitrogen in
  • nitrogen from
  • nitrogen into
  • nitrogen to