By comparison, combining one speaker with a single 3D printed hologram plate is equivalent to an array of about 20,000 speakers.
相比之下，将一个扬声器与单个 3D 打印全息图板相结合，相当于约 20,000 个扬声器的阵列。
| 单词 | printed plate |
| 释义 |
printed plate
原声例句
自然杂志：科技 By comparison, combining one speaker with a single 3D printed hologram plate is equivalent to an array of about 20,000 speakers. 相比之下，将一个扬声器与单个 3D 打印全息图板相结合，相当于约 20,000 个扬声器的阵列。 |
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