Most metal oxides widely used are semiconductors or insulators, and have good absorbing properties to laser.

常用金属氧化物大多为半导体或绝缘体，对激光有良好的吸收性能。

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Most metal oxides widely used are semiconductors or insulators, and have good absorbing properties to laser.

常用金属氧化物大多为半导体或绝缘体，对激光有良好的吸收性能。

youdao