The mechanisms of pressure solution can be classified as water membrane model, island channeling model and Gratz model.
压溶作用机理的基本模式为水薄膜模式、岛状沟道构造模式、格莱茨模式。
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In June 2003, the U.S. Supreme Court decided two admissions cases involving the University of Michigan (UM), the undergraduate program (Gratz v. Bollinger), and the Law School (Grutter v. Bollinger).
2003年6月，美国最高法院判决了两宗密歇根大学(UM)入学纠纷的案例，分别涉及本科生院(Grat z v . B ollinger)和法学院(Grutter v . Bollinger)。