The gas, which is not covered by existing regulations to protect ozone, is now the largest ozone-depleting substance produced by human activity, the research shows.
该研究表明，这种未受现行的保护臭氧层法规管制的气体，现在是人类活动所产生的破坏最大的臭氧层破坏物质。
Tetrachloride carbon (CTC) is an ozone depleting substance (ODS). It is mainly used as feedstock of chlorofluorocarbons (CFC), chemical process agent and cleaning solvent.
四氯化碳(CTC)是一种破坏臭氧层的物质(ods)，主要用作氟氯烃(氟里昂)的生产原料、化工过程助剂和清洗剂。
Carbon tetrachloride(CTC) as an ozone depleting substance(ODS) and a feedstock of Freon series compounds has been phased out.
四氯化碳作为氟里昂的生产原料和一种破坏臭氧层物质面临淘汰。
As an ozone depleting substance (ODS), application of CTC should be well controlled under the Montreal protocol.
四氯化碳是一种破坏臭氧层物质(ods)，按照《蒙特利尔议定书》要求，我国必须控制四氯化碳的发散量。
As an ozone depleting substance (ODS), application of CTC should be well controlled under the Montreal protocol.
四氯化碳是一种破坏臭氧层物质(ods)，按照《蒙特利尔议定书》要求，我国必须控制四氯化碳的发散量。
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