Based on the phenomena of electric charge accumulation observed in the model experiments, an electro-osmosis theory named electric charge accumulation theory is brought out in this paper.
基于模型试验中所观测到的电荷累积现象，提出了电渗的电荷累积理论。
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.
依据疲劳损伤累积理论，确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。
But despite the passage of time and the accumulation of supporting data, teaching evolutionary theory in the classroom is still a hot-button issue in some U.S. schools.
纵使时间推移，数据累积，在美国的一些学校，进化论能否进入课堂仍是一个热点问题。
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