primary energy sources 中文意思是什麼
primary energy sources
解釋
一次能源-
Development must now be speeded up to help solve the critical issue of inadequate primary energy sources in many areas
現在必須加快發展的速度，幫助解決許多地區一次性能源不足的關鍵問題。 -
We would concentrate on using energy more efficiently and on substituting noncarbon renewable or nuclear energy sources for fossil fuel ( coal, oil and natural gas ? the primary sources of manmade atmospheric carbon dioxide )
我們應該致力於將能源做更有效的運用，並以無碳再生能源或核能取代石化燃料（燃煤、石油與天然氣，是大氣中人造二氧化碳的主要來源） 。 -
Hydrogen, which is expected to be an energy carrier, can be obtained from water using any primary energy source like solar energy, electricity or thermal energy or a hybrid system consisting of more than one of these primary energy sources
利用任何初級的能源，如太陽能、電能、熱能或者包括不止一種基本形式能源的混合能，人們就可以從水中獲得期望成為能量的載體氫。 -
Coal has a very important place in the world energy sources. 30 percent of the world primary energy sources consumption comes from it. as to china, the percentage is 70 percent
煤炭在世界能源中佔有重要的地位，世界一次能源消耗約30 %來自煤炭，中國一次能源消耗約70 %來自煤炭。 -
After conversion these primary energy sources deliver roughly 300, 000 petajoules of so - called final energy to customers in the form of electricity, gasoline, heating oil, jet fuel, and so on
這些初級燃料在轉換之後，產生約30萬拍焦耳的最後能源，以電力、汽油、燃油、噴射燃料等形式，供應給使用者。
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