这些我们成为抗原的分子被一些称作受体细胞所吸收，并将它们吸附在自身表面暴露给助细胞。
These molecules, known as antigens, are picked up by so-called antigen-presenting cells that display them on their surfaces and show them to the helper cells.
这种窗户上的特殊涂层不仅能防止污垢吸附在其表面，还会使灰尘能被雨水轻易洗去。事实上，这些新型窗户已经被应用于一些汽车上。
A special coating on these Windows not only prevents dirt from sticking to their surfaces, but also allows dust to be easily washed off by the rain.
这种窗户上的特殊涂层不仅能防止污垢吸附在其表面，还会使灰尘能被雨水轻易洗去。事实上，这些新型窗户已经被应用于一些汽车上。
A special coating on these Windows not only prevents dirt from sticking to their surfaces, but also allows dust to be easily washed off by the rain.
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