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Chemical Focus

1、[光]化学焦点

... characteristic spectrum 特征光谱 chemical focus 化学焦点 chemical spectroscopic technique 化学光谱技术 ...

2、光化焦点

... centre focus 中心聚焦 chemical focus 光化焦点 clearance of spinal tuberculous focus 脊柱椎体结核病灶清除术 ...

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