Canals checkerboard the countryside on both sides of the river.
河

遍布
横交

渠。
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Instead, the pressure arranged the helium and sodium into a kind of 3-D checkerboard pattern, forcing pairs of electrons to separate and basically hang out on their own in between the helium atoms, almost like a negatively charged ion without a nucleus.
相反,高压将氦原
和钠原
以类似3D立体棋盘的模式进行组合,强迫电
对分开,基本上
单独悬浮于氦原
之间,近似没有原
核的

。