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(一)蜘蛛丝能做小提琴琴弦科学家早就发现,蜘蛛是公认的编织能手。它每次可以提取蛛丝3.5毫克,每段蛛丝长320米。细细的蛛丝看似弱不禁风,却是一种十分奇特的材料,主要成份为蛋白质。由于呈酸性,并且含有杀菌物质,对霉菌生活不利,因此不易发霉。这
(A) Spider silk can do violin strings Scientists have long found that spiders are recognized as knitting expert. Each time it can extract spider silk 3.5 mg, each spider silk 320 meters long. Thin spider silk seems fragile, but it is a very strange material, the main ingredient is protein. Due to acidic, and contain bactericidal substances, unfavorable to the mold, it is not moldy. This