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立木材积表
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立木材积表
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农学
林分调查因子
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tree volume table
立木材积表
按照树干材积与其胸径、树高、干形三要素的相关关系,编制而成的各种林木树干单株平均材积的数表。简称材积表。
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silicon micro-mechanical accelerometer
silicon monosulfide
silicon monoxide
silicon nanowire solar cell
silicon nitride
silicon nitride ceramics
silicon nitride matrix composite
silicon nitride storage layer flash memory
silicon nutrition in plant
silicon on insulator
silicon on insulator field effect transistor
silicon on insulator fin field effect transistor
silicon on insulator, SOI
silicon on nothing device structure
silicon on partial insulator device structure
silicon on sapphire
silicon on sapphire, SOS
silicon on sopphire technique
silicon-oxygen tetrahedron
silicon photodiode
silicon photo multiplier
silicon photomultiplier detector
silicon photomultiplier device
silicon photonics
silicon photovoltaic cell
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