Photovoltaic cells are usually most responsive to photons in the visible and ultraviolet parts of the spectrum, but they can also respond to high-frequency infrared photons.

光伏电池通常对光谱中的可见光和紫外线波段的光子受激性最好，但高频红外光子也能激发电流。

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Dynamic parameter adjustment function is included in the program, so the system can quickly respond to user commands and adjust the frequency device output when running.

程序中设计了动态参数调整功能，系统运行过程中能根据用户的要求及时调整输出。

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For example, the Controller respond to a frequency disturbance by turning off the heating element of a drying machine, but keep the tumbler turning.

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O'Donoghue's victory was marred when he received a two-day ban (27 and 28 May) for using his whip with excessive frequency and not giving his mount time to respond.

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