... powerful 强有力的,下倍率的 powerful light source 强光源 powerful lmicroscope 高倍显微镜 ...
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This paper demonstrated the possibility of LEDs being used as light source when driven by pulse. The results show that powerful white LED is …
试验表明,在此激励源的作用下,LED输出与散热很好,并从理论上进行了解释。
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