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蚕丝
释义
蚕丝
Encyclopedia
工学
蚕丝
释
silk
蚕丝
熟蚕结茧时所分泌丝液凝固而成的连续长纤维。又称天然丝。是人类利用最早的动物纤维之一。
理学
蚕丝
释
silk
蚕丝
一种蛋白质纤维,由熟蚕结茧时分泌的绢丝液凝固而成,是天然高分子材料之一。
Chemistry
>高分子科学>高分子化学>释义
silk
蚕丝
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emergency preparedness
emergency preparedness continual improvement
emergency preparedness culture
emergency preparedness for ship pollution
emergency preparedness planning
emergency preparedness plan of reservoir dam safety management
emergency preplan
emergency preplan for museum security
emergency recovery
emergency refuge chamber
emergency refuge facilities
Emergency Relief Appropriation Act
emergency remote consultation
emergency repair construction trolley for the collapse of tunnel and underground engineering
emergency repair equipment and material for civil engineering subjected to major Disasters
emergency repair for geological disasters
emergency repair of airport runway
emergency repair of bridge engineering
emergency repair of civil engineering
emergency repair of dams and dikes
emergency repair of highway road
emergency repair of railway line subjected
emergency repair of tunnels
emergency repair plans of civil engineering subjected to major disasters
emergency repairs for buildings
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