The crowds were eddying into the road.人群乱哄哄地涌上街头。The Rhine flowed on, swirling and eddying, at six or seven miles an hour.莱茵河不断以每小时六、七哩的速度,滔滔滚流, 波涛起伏....
B from the family of boron have autocatalytic effect.硼族元素对焦炭反应性起负催化作用.The NO oxidation is autocatalytic.NO氧化是自动催化的.The reactions are autocatalytic and quickly send the cell into thermal runaway where It'self destruc...