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plastic sheet transforming ultraviolet into phtosynthtic active radiation
释义
plastic sheet transforming ultraviolet into phtosynthtic active radiation
Encyclopedia
农学
转光薄膜
释
plastic sheet transforming ultraviolet into phtosynthtic active radiation
转光薄膜
在普通薄膜中添加转光剂可将透过膜的一种光质转换成对目标物有用光质的薄膜。
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undamped electrical oscillation
undamped natural frequency
undamped oscillation
undamped oscillator
undamped system
undec-
undeca-
undecagon
undecahedron
undecaprenol
undecidability
undecidability theorem
undecidable
undecidable formula
undecidable problem
undecidable proposition
undecidable theory
undecillion
undecimal
undecimal number system
undecimal system
undecomposable
undefinability
undefined
undefined concept
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