仑

Columbus helped to explode the theory that the earth is flat.

哥仑布促使打破地球是平的的理论。

The Main Chromitite Seam and the Merensky Reef do not outcrop well.

主铬铁岩矿层及麦仑斯基矿层出露不好。

Poulengey salutes, and stands at the door awaiting orders.

波仑日行礼， 站在门口听侯命令。

Why doesn´t it fly apart under the coulomb repulsion of like - charge elements?

为什么它不在同类电荷元的库仑排斥作用下散开 呢 ？

Exciton is electron - hole pair held together by their mutual Coulomb interaction.

激子就是由电子和空穴在相互间的库仑力作用下，相互维持在一起的电子 -- 空穴对。