The wave continues to grow as It'sweeps back and forth across the active medium.

光波在激活媒质中来回穿过时,将不断得到加强.

辞典例句

In contrast, the axial beam continues to build as it bouncesand forth across the active medium.

相反, 轴向光束则随着往复穿过激活媒质而不断加强.

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In herbal medicine oxidation resistance ingredient, but effectively eliminates the excessive active medium which produces.

草药中的抗氧化成份, 可有效清除产生的过量活性介质.

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