摘要
澳洲农民可能会获得一种不寻常的新武器,以保护他们的庄稼免受袋鼠的糟蹋。墨尔本的研究人员发现,袋鼠可能会被自己那对大脚发出的巨响吓跑。
Australian farmers could be about to get an unusual new weapon to protect their crops from kangaroos. Researchers in Melbourne have found that they can be scared off by the thumping sound of their own large feet.
