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硒
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硒【医】 Se selenium 硒xī一种非金属的有毒元素,与硫、碲有关联并在化学方面与它们相似,以同素异形体存在。主要用于光电池、整流器和其他电子装置中 [selenium]――元素符号Se
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surface anesthesia
surface area
surface area fraction
surface asperities
surface association
surface availability of catalyst
surface barrier
surface-barrier diode
surface barrier diode
surface-barrier transistor
surface barrier transistor
surface biopsy
surface blow-off cock
surface boraching
surface broaching machine
surface catalysis
surface channel
surface charge
surface charge density
surface-charge transistor
surface chart
surface chemistry
surface chill
surface chromatography
surface clearness
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更新时间:2026/2/24 10:38:56