常見例句雙語例句The fish are part of a living experiment to find out how different species affect the growth of noxious seaweed that can harm coral reefs.這些魚是活躰動(dòng)物實(shí)騐中的一部分,用來找出不同物種怎樣來影響可能會(huì)損害珊瑚礁的有毒海藻的生長。But at the rate things are going, by the end of this century, we may well have wiped out half of them, especially in tropical forests and coral reefs.但從物種滅絕的速度來年,在這個(gè)世紀(jì)末,我們就有可能失去它們中的一半,尤其是在熱帶雨林和珊瑚礁地區(qū)。They compared the number of new genera that firstappeared in coral reefs with those in other shallow-water environmentsand found the reefs were responsible for about 50% more.他們比較了首次出現(xiàn)在珊瑚礁以及首次出現(xiàn)在淺水環(huán)境的新生物種數(shù)量,發(fā)現(xiàn)因珊瑚礁産生的新物種約多50%。原聲例句America's National Oceanic and Atmospheric Administration,NOAA, says the coral reefs that exist today are up to fifty million years old.The report says international law has failed to protect coral reefs and the tropical fish that live among them from collectors.They are home to millions of species of sea life that depend on coral reefs for their survival.權(quán)威例句This summer he'll either study manatees in Belize or survey coral reefs in the St.FORBES: Walter Mitty Meets Uncle SamThousands of tourists are drawn to Sharm for its sun, clear blue water, and coral reefs.NPR: Deadly Blasts Rip Egyptian Resort of Sharm el-SheikCountless fisheries are disappearing, as are most coral reefs throughout the world.FORBES: Mocking the Earth 返回 coral reefs