“mastication”的概念、定义、翻译、参考文献-科学参考

单词	mastication
释义	mastication Encyclopedia 工学塑炼释 mastication塑炼采用机械或化学的方法，降低生胶分子量和黏度以提高其可塑性，并获适当的流动性，满足混炼和成型进一步加工需要的橡胶加工技术。理学塑炼释 mastication塑炼通过热、氧、机械力或化学试剂的作用切断生胶的分子链，使其由强韧性的弹性状态转变为柔软的可塑性状态的工艺。生胶具有良好的弹性，流动性、变形性差，难于加工，可通过降低生胶尤其是天然橡胶的分子量，以降低其弹性，使其柔软可塑。
随便看	National Olympic Sports Centre National Open University Audio & Visual Press National Open University Press National Opera of Chile National Opera of Ukraine National Opera School National Optical Astronomy Observatory national optical font national or ethnic question for period of democratic revolution in China National Orienteering Championships National Outstanding Children's Literature Award national overall emergency plan of China National Palace Museum of Korea national park National Park of China national park of China emblem National Park of the Upper Niger National Parks of Canada National Parks of Japan National Party of Australia National Party of Nigeria National Peking Higher Normal School National People's Congress of the People's Republic of China National Petroleum and Natural Gas Pipeline Network Group Co., Ltd national pharmaceutical reference substance

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