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irradiation technology
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irradiation technology
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工学
〔辐照工艺〕
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irradiation technology
辐照技术
利用射线与物质间的相互作用使物质电离和激发,产生自由基、活化原子与活化分子,使之与物质发生一系列物理化学反应,达到改善和改变物质品质、性能或导致物质的降解、聚合与交联改性以及制备新物质的一种技术。
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landfill operations
landfill reclamation
landfill shunt of rainwater and sewage
landfill site selection
landfill slide
landfill vertical barrier
land finance
land financing
landform assemblage
landform forming process
landform reshaping
landforms and landscape devastation
Land for mulberry cultivation
land for rural residential building
land for tertiary uses
land founctions
land function classification
land geophysical exploration
land grading
land grant college
land hierarchy
land information database
land information management
land information system
landing area selection
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