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紫外线降解
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紫外线降解
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ultraviolet
紫外线降解
聚合物在紫外线作用下,出现外观和物理机械性能的劣化,通常表现为变色、出现银纹、龟裂以及拉伸强度、冲击强度、断裂伸长率下降等现象。聚合物光降解的主要形式,也是聚合物自然老化的主要原因之一。
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Belousov-Zhabotinski reaction, BZ reaction
Beloved
Belovezhskaia-Pushcha Agreement
below cloud scavenging
below-cloud scavenging
below-cloud scavenging of gases
belowground biomass
belt
belt channel
Belt Collins
belt continuously variable transmission
belt conveyor
belt conveyor driving device chamber
belt desmosome
belt drive
belt dryer
belt hook
belting
belt-nodal theory
Belt of Orion
belt of totality
belt pinch
belt press filter
Beltrami
Beltrami coefficient
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