single-layered photoreceptor的用法和样例：
例句
- Many mature plant cells have a single large central vacuole that confines the cytoplasm to a thin peripheral layer.
许多成熟植物细胞有一个中央大液泡，它使细胞质被挤成外围的一薄层结构。 - Compared with planar waveguide filters, the circuit area of multilayered filters can be reduced to a single cavity size by an appropriate arrangement.
在多层结构中，适当的排列每一个共振腔的位置，可使得滤波器的面积缩小至仅为一个共振腔面积的大小。
