Heat and mass transportation and chemical interaction in a hydrothermal system play a pivot role in dynamical processes of ore formation and pollutant migration.
摘要介质中热质输运-反应体系对于热质成矿、污物迁移等十分重要。
The doll pivots at the waist and neck.
那洋娃娃的腰和颈可以转动。
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