| 词汇 | petroleum-based |
| 释义 | petroleum-based adjective uk /pəˈtrəʊ.li.əmˌbeɪst/ us /pəˈtroʊ.li.əmˌbeɪst/ containing petroleum: 含石油的;石油基的 petroleum-based fuels石油燃料 petroleum-based plastics石油塑料 Petroleum products especially when used as fuel antiknocking derv diesel downstream four-star gas gasohol gasoline hexane high-octane juice leaded mineral oil non-leaded octane number oil petroleum jelly premium propane unleaded Examples of petroleum-basedpetroleum-based However, because of increases in fossil-fuel prices, costs of petroleum-based inputs have increased. For example, used cooking oil is relatively easily converted into biodiesel, which has almost identical chemical structure to petroleum-based diesel fuel, yet burns cleaner. The transfer of this wax biosynthetic pathway to traditional oilseed crops may result in a renewable source of wax that could compete with, or eventually replace, petroleum-based or animal-derived products. In many countries, fuelwood energy predominates during early stages of development, but coal and petroleum-based fuels become more important during later stages, thereby reducing forest conversion pressure. Transport is a major source of carbon dioxide emissions, and we are highly dependent on imports of traditional petroleum-based fuels. From Europarl Parallel Corpus - English The coal is completely gassified and the process produces a lean gas which requires enrichment by the use of substantial quantities of natural or petroleum-based gases. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It eliminates a number of artificial colors and artificial flavors, aspartame, three petroleum-based preservatives, and (at least initially) certain salicylates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although diesel engines were invented, in part, with vegetable oil in mind, diesel fuel is almost exclusively petroleum-based. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most modern lamps (such as fueled lanterns) have been replaced with gas-based or petroleum-based fuels to operate when emergency non-electric light is required. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some lactylates also have the potential for being biodegradable, biorenewable replacements for certain petroleum-based surfactants, such as ethoxylated alcohols. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As opposed to traditional petroleum-based ink, soy-based ink is more environmentally friendly, might provide more accurate colors, and makes it easier to recycle paper. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is still not as quick and cheap to make as petroleum-based rubber, hence why it does not occupy a larger portion of the market. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most wash bottles are made up of polyethylene, which is a flexible solvent-resistant petroleum-based plastic. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was supplanted in the late 19th century by superior alternatives such as kerosene and petroleum-based lubricants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Color newspaper inks are more competitive to petroleum-based inks as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of petroleum-based 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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