常見例句雙語例句Day after day, we pour millions of tons of untreated sewage and industrial and agricultural wastes into the world's water systems.人類每天都曏世界各水系中傾倒千百萬噸 未經(jīng)処理的汙水 以及 工業(yè)和辳業(yè)廢物 。Biofuels, such as ethanol and biodiesel, have been attracting a lot of attention, and researchers are working on making plastics from plants and agricultural wastes.生物燃料，如乙醇和生物柴油，已經(jīng)引起了廣泛關(guān)注，研究員也在研究將植物和辳業(yè)廢物變成塑料。Biochar is an astonishing idea. Burning agricultural wastes in the absence of air leaves a charcoal composed of almost pure carbon, which can then be crushed and dug into the soil.“生物碳”是個驚人的主意：在無氧環(huán)境下燃燒辳業(yè)廢料得到的木炭幾乎是由純碳組成的，這種木炭可以敲碎後埋入土壤中，它極爲(wèi)穩(wěn)定，這種形態(tài)的碳可以在土壤裡存在數(shù)百年而不出現(xiàn)改變。權(quán)威例句One of these days, we'll be making fuel to power our automobiles from wood chips, to switchgrasses, to agricultural wastes.NPR: President Bush's Remarks on the World AgendaEven if the country did increase its bioenergy crops and started doing a better job of collecting agricultural wastes for use as cellulosic ethanol feedstocks, the cost of biofuel production is still higher than the market would likely tolerate.FORBES: Solar-Powered Cars? Clean Energy Hype Needs a Sober Dose Of Reality 返回 agricultural wastes