短語(yǔ)詞組短語(yǔ)poisson ' s ratio effect 泊松效應(yīng)Poisson 's ratio apparratus 泊松比測(cè)量?jī)xNegative Poisson 's Ratio 泊松比dynamic Poisson 's ratio 動(dòng)泊松比immersion Poisson 's ratio 浸水泊桑比 返回 poisson s ratio