frequency conversion的用法和样例：
例句
- Second, all the compounds generate large nonresonant optical nonlinearities over a wide frequency zone, which can be used for a frequency conversion optical material.
此类体系在较大的宽频区表现出较小的色散行为，它们可以用于频率转换材料。 - When your consciousness shifts, you are able to pick up these fields through your own frequency shifts and the inter-dimensional capabilities around your auric field.
当你们的意识转化，你们能够通过你们自己的频率转换和你们正金场周围互联维度能力接收这些场。
