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单词 nitrous oxide
释义
nitrous oxideni‧trous ox‧ide /ˌnaɪtrəs ˈɒksaɪd $ -ˈɑːk-/ noun [uncountable] Examples
EXAMPLES FROM THE CORPUS
  • A can of whipped cream uses nitrous oxide, an anesthetic, as a propellant.
  • For instance, he taught me how to use nitrous oxide for its effect in combating physical pain.
  • Increasing atmospheric levels of nitrous oxide currently stand at about eight percent above pre-industrial levels.
  • It would also reduce sulphur dioxide and nitrous oxide emissions, which cause acid rain, by 42,000 tonnes.
  • Once produced, nitrous oxide remains in the atmosphere for about 150 years.
  • Other reactive trace gases such as nitrous oxide and methyl iodide also remain at elevated and aberrant levels.
  • The cocktail of greenhouse gases includes chlorofluorocarbons, methane, nitrous oxide and carbon dioxide.
  • The researchers have found nylon production to be responsible for up to 10 percent of the increase in nitrous oxide.
a gas used by dentists to reduce pain SYN  laughing gas
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更新时间:2025/3/22 6:38:31