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plastics
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plastics
塑料
以人工合成高分子化合物(又称树脂)为主要成分,添加各种不同功能的辅助材料(又称助剂、添加剂)后经混炼而成的一种高分子聚合物。
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hydroxypropyl methyl cellulose
hydroxy silicone oil
hydroxy tryptamine
hydroxytryptophane
hydrozirconation
hydrozirconation reagent
hydrozoans
Hydrus
Hye-cho
Hyeomnyulsa
Hye Sung Ga
hyetology
HYGAS process
Hygiea
Hygiene
hygiene and epidemic prevention
hygiene in the railway station and train
hygiene of food processing
hygiene of public place
hygiene textile design
hygiene textiles
hygienical standard for feeds
hygienic characteristic of office place environment
hygienic characteristics of public place environment
hygienic investigation
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