- 推荐网络解释
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recessional moraine:后退碛
recession 加深 | recessional moraine 后退碛 | recessional stream 后退河流
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wetting:润湿
分散定义为使纳米粉体被其所添加溶剂、助剂、分散剂、树脂等包覆住,以便达到颗粒完全被分离(separating)、润湿(wetting)、分布(distributing)均匀及稳定(stabilization)目的.
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eye-witness account:目击记
conversion 目标受众比 | eye-witness account 目击记 | directory 目录网站(eg.Yahoo)