superimposition

1.The deposit was produced by superimposition of the hot-water sedimentary mineralization and magmatic hydatogenesis.

该矿床是热水沉积成矿作用与岩浆热液成矿作用加成矿的产物。

2.The level of voluntary activation and activation failure at the same angle was estimated by the twitch superimposition technique, using a 1 Hz supramaximal electrical stimulation.

在这些角度下，自主徵召及徵召失败的程度，是股四头肌施以每秒一次的超强电刺激以抽搐上加技术来检测。