But, that's not a part of the surface itself.
它不是这个曲面的一部分。
The roof surface itself is covered in grass with walking paths that are designed to also function as emergency escape routes.
屋顶表面自身是被草坪覆盖的,草坪中的步行小径同时还具有紧急疏散路线的功能。
The surface itself is an equipotential.
表面本身是一等位面。
The stage itself becomes the ship's surface with sails and rigging.
VOA: special.2010.06.11
That infection occurs because of a ligand receptor interaction on the cell surface where the virus itself is the ligand and it takes advantage of a receptor that's expressed on the cell surface.
感染的发生是由于,配体与细胞表面受体相互作用,病毒是配体,它利用了在,细胞表面表达的受体
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