| 词汇 | ethane |
| 释义 | ethane noun[ U ] chemistry specializeduk /ˈiː.θeɪn/ us /ˈiː.θeɪn/ a gas with no smell or colour that burns easily and is found in natural gas and petroleum乙烷（一种无色无嗅的易燃气体，存在于天然气和石油中） Chemical elements actinium alkali metal americium antimony astatine berkelium brimstone calcium fluorine germanium lithium manganese nickel plutonium quicksilver selenium silicon sodium sulphur transition metal ethane | American Dictionaryethane noun[ U ] us/ˈeθ·eɪn/ chemistry a gas with no smell or color, which burns easily and is found in natural gas and petroleum Examples of ethaneethane On the other hand, lakes filled with a mixture of methane, ethane and nitrogen are more stable and freezing or drying up can be prevented in most cases. Ethane oceans, and maybe, just maybe, an analogue of a whale disporting itself and bellowing into the methane rain? It is a technical problem dealing with the valuation for tax purposes of ethane as opposed to naphtha. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Ethane was defined in simple terms of commercial purity. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Prices for ethane will be established by commercial negotiation. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is a feedstock that is more expensive than ethane and is therefore at a natural competitive disadvantage. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 What would the damaging impact of this formula be on the ethane-using plastics producers? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 But it cannot be by unfairly treating a tax-paying company that submits that the present valuations for ethane are inappropriate. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It estimates that by 1990–91 a total of 3,398,000 tonnes could be expected, of which 1,325,000 tonnes would be ethane. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There may be some methane and ethane left over at the end. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is only methane and ethane which are what one may call the permanent gases, which would not be liquified simply by pressure alone. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Does it include ethane, propane, butane and methane, for example? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I agree that the present rules cannot be justified in view of the special technical difficulties which exist in the case of ethane. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The pricing of ethane from the gas-gathering pipeline is a matter for commercial negotiation. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They range from specifications containing methane with a small proportion of ethane to ethane with a fairly substantial proportion of propane. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 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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