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radon monitor
释义
radon monitor
Encyclopedia
工学
天然放射性勘查仪器
释
radon monitor
测氡仪
利用天然放射性氡气的衰变特性,测量氡及其子体α、γ辐射,数据处理后显示空气、土壤或水中氡气浓度的仪器。
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space with a bilinear metric
space with a countable base
space with affine connection
space with a network
space with an indefinite metric
space with an internal metric
space with a normalized measure
space with a web
space with a weight
space with bounded curvature
space with convergence
space with fundamental group
space with seminorms
Space Zoology
Space·Symbol·City
space α particles
space–time trellis coding
spacing
spacing between planes in crystal
spacing constrained damping layer
spacing-damping layer
spacing factor
spacing hole
spacing of building
spacing reed
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