1、用同义词代替,比如:损坏=破坏;渠道=途径;原理=基本思路;不可见=隐藏;优点尤其突出=优势尽显无疑 2、改变句子的主动被动语态,比如:数字水印为多媒体数
Scientists have to conduct a lot of scientific experiments to get one 科学家必须在作出结论
science / ˈsaɪəns; ˋsaɪəns/ n (a) [U] organized knowledge, esp when obtained b
scientific endeavor 科学努力
科学[kē xué]science; scientific knowledge; ology ;
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