At low coverage the ethylene molecule occupies approximately the midway between the short bridge and atop sites.

在低覆盖度下，单个乙烯分子占据了短桥位和顶位之间的中间位置。

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At low coverage the ethylene molecule occupies approximately the midway between the short bridge and atop sites.

在低覆盖度下，单个乙烯分子占据了短桥位和顶位之间的中间位置。

youdao