| 单词 | hydrofluorocarbon |
| 释义 | hydrofluorocarbon noun[UorC] chemistryspecializeduk/ˈhaɪ.drəʊˌflɔː.rəʊˌkɑː.bən/us/ˈhaɪ.droʊˌflɔːr.oʊˌkɑːr.bən/(abbreviationHFC)atypeofgasusedespeciallyinaerosols(=containersthatforceoutliquidsin verysmalldrops) 氢氟碳化合物Chemicals, chemical compounds & gases
Examplesofhydrofluorocarbonhydrofluorocarbon The standard allows for hydrocarbons, which are flammable, being used as a refrigerant in certain circumstances instead of the usual hydrofluorocarbons, which are inert. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 What recent representations he has received on the use of hydrofluorocarbons at the millennium dome. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Only very small amounts of hydrofluorocarbons would have been purchased since 1995. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Information on the amounts of hydrofluorocarbons purchased since 1995 is not collected in the form requested. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It is anticipated that all equipment using hydrofluorocarbons will be replaced by equipment using more acceptable refrigerants within the present deadline. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The voluntary policy on reducing leakage of hydrofluorocarbons has had a positive impact in terms of raising awareness. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The policy also states that hydrofluorocarbons should only be used where other safe, technically feasible, cost effective and environmentally acceptable alternatives do not exist. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 These estimates are based in part on assumptions about charges and leakage rates of hydrofluorocarbons from refrigeration systems in nine different refrigeration and air conditioning sectors. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 In all, the current legislation encourages a reduction in emissions of 25 fluorinated gases – hydrofluorocarbons, perfluorocarbons and sulphur hexafluoride – through containment, responsible use, recovery, destruction and disposal. FromEuroparl Parallel Corpus - English We also use and permit the emission of gases, such as the refrigerant hydrofluorocarbons, that can absorb more than 3,000 times as much infrared radiation per mol as carbon dioxide. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The industry is dominated byhydrofluorocarboninterests. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Several other primary gases also include methane, nitrous oxide, sulfur hexafluoride, perfluorocarbons, and hydrofluorocarbons. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.With the development of the chlorofluorocarbons (along with the succeeding hydrochlorofluorocarbons and hydrofluorocarbons), that came to replace the use of toxic ammonia gas, the refrigerator replaced the icebox. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The protocol, if ratified, would commit nations to roll back emissions of six greenhouse gases (carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride) below 1990 levels. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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