大多数蝙蝠靠回声定位来飞行。Most bats navigate by echolocation.她在山顶上大声喊着,然后聆听着回声.She shouted on the mountaintop and listened for the echo.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location....
拜雅明是学染丝的,在伦敦当学徒.Benjamin was bred a silk dyer an apprenticeship in London.所以本雅明拥护表现主义等现代艺术.So Walter Benjamin support the Modernist art like Expressionism.多数学者把它等同于沃尔特·本雅明的“以后生存”.Many scholars regarded it as the counterp...