Definition of halon in English:

halon

noun ˈheɪlɒnˈheɪˌlɑn

Any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.
哈龙（碳与溴及其他卤素构成的惰性气体化合物，用于灭火器中，但现在发现它会破坏臭氧层）
Example sentencesExamples
- The new class of clean agents is designed to provide the performance of halon without the environmental side effects.
- The protocol restricts the manufacture and use of human-made, ozone-depleting compounds, such as chlorofluorocarbons and halons.
- New data centers and those that undergo significant refurbishment are directed by the 1987 Montreal Protocol to use halon alternatives because of ozone-depleting properties of halon.
- Oh, and halon was banned for environmental reasons, not because it smothers people.
- However, halons were found to harm the ozone layer and, under the Montreal Protocol of 1987 (which the United States signed on to), developed countries were required to phase out production of those gaseous agents by 1994.

Origin

1960s: from halogen + -on.

Definition of halon in US English:

halon

nounˈhāˌlänˈheɪˌlɑn

Any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.
哈龙（碳与溴及其他卤素构成的惰性气体化合物，用于灭火器中，但现在发现它会破坏臭氧层）
Example sentencesExamples
- New data centers and those that undergo significant refurbishment are directed by the 1987 Montreal Protocol to use halon alternatives because of ozone-depleting properties of halon.
- Oh, and halon was banned for environmental reasons, not because it smothers people.
- However, halons were found to harm the ozone layer and, under the Montreal Protocol of 1987 (which the United States signed on to), developed countries were required to phase out production of those gaseous agents by 1994.
- The protocol restricts the manufacture and use of human-made, ozone-depleting compounds, such as chlorofluorocarbons and halons.
- The new class of clean agents is designed to provide the performance of halon without the environmental side effects.

Origin

1960s: from halogen + -on.

单词	halon
释义	Definition of halon in English: halon noun ˈheɪlɒnˈheɪˌlɑn Any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer. 哈龙（碳与溴及其他卤素构成的惰性气体化合物，用于灭火器中，但现在发现它会破坏臭氧层） Example sentencesExamples The new class of clean agents is designed to provide the performance of halon without the environmental side effects. The protocol restricts the manufacture and use of human-made, ozone-depleting compounds, such as chlorofluorocarbons and halons. New data centers and those that undergo significant refurbishment are directed by the 1987 Montreal Protocol to use halon alternatives because of ozone-depleting properties of halon. Oh, and halon was banned for environmental reasons, not because it smothers people. However, halons were found to harm the ozone layer and, under the Montreal Protocol of 1987 (which the United States signed on to), developed countries were required to phase out production of those gaseous agents by 1994. Origin 1960s: from halogen + -on. Definition of halon in US English: halon nounˈhāˌlänˈheɪˌlɑn Any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer. 哈龙（碳与溴及其他卤素构成的惰性气体化合物，用于灭火器中，但现在发现它会破坏臭氧层） Example sentencesExamples New data centers and those that undergo significant refurbishment are directed by the 1987 Montreal Protocol to use halon alternatives because of ozone-depleting properties of halon. Oh, and halon was banned for environmental reasons, not because it smothers people. However, halons were found to harm the ozone layer and, under the Montreal Protocol of 1987 (which the United States signed on to), developed countries were required to phase out production of those gaseous agents by 1994. The protocol restricts the manufacture and use of human-made, ozone-depleting compounds, such as chlorofluorocarbons and halons. The new class of clean agents is designed to provide the performance of halon without the environmental side effects. Origin 1960s: from halogen + -on.
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