How much does it cost to run a generator? The cost to run a generator depends on its fuel type, capacity, and local fuel prices. Portable generators and whole home generators would differ in price based on size and consumption. Factors such as load size, generator efficiency, and local fue...
根据第一段“Processing such plant oils into biodiesel (生物柴油) for transportation and heating could be a big part of a more sustainable future.(将这些植物油加工成生物柴油,用于运输和供暖,可能是一个更可持续的未来的重要组成部分)”可知,植物油比化石燃料有助于可持续发展。故选C。 (2)题详解: ...
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Scientists have figured out how to make large amounts of oil from duckweed (浮萍). Processing such plant oils into biodiesel (生物柴油) for transportation and heating could be a big part of a more sustainable future. Researchers genetically engineered duckweed plants to produce seven times more ...
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Speculators invest in oil futures, essentially bets on how much oil will cost at a later date, and this in turn affects how other people think oil should be priced. It also affects how much oil the petroleum companies will release to the market. We'll discuss more on oil futures later....
When it comes to wind turbines, placement is everything. Knowing how much wind an area has, what the speeds are and how long those speeds last are the crucial deciding factors in building an efficient wind farm. The kinetic energy in wind increases exponentially in proportion to its speed, ...
A Biomass Power Plant Manager rebuilds and tests equipment using power tools to distribute electricity. Maintenance work The R&D Personnel roles and responsibilities include performing tests to assess biodiesel or fuel use, cost or conservation measures. An individual who opts for a career as a ...
(EPACT 2005) and the Advanced Energy Initiative of 2006, aimed to develop hydrogen, fuel cell and infrastructure technologies to make fuel-cell vehicles practical and cost-effective by 2020. The European Union, Japan, South Korea and more countries have also pumped billions of dollars into fuel...
and counterparties and guide them confidently through the transition process. “Having the right people in place, training people properly and really building up those skills to approach this credibly — that’s going to be really important,” says Ella Sexton, an EY manager in ...