她的头发颤巍巍的象千万条蜘蛛网丝。
丝蛋白：一种不能溶解的白色蛋白质，是生丝及蜘蛛网丝的基本成分。〞。
Fibroin:an insoluble white protein that is the essential component of raw silk and spider-web filaments.
矮平部位的网点吃亏是由于网点被网丝遮蔽和曝平时平线透过网点而变成的。
Hihglights part of the loss is due to net-point are Twine masking and exposure time line through the mesh point.
黑寡妇长着梳子状的脚，这就意味着它们用后腿上的刚毛盖住被网丝捕获的猎物。
Black widows are comb-footed spiders, which means they have bristles on their hind legs that they use to cover their prey with silk once it has been trapped.
一位英国科学家上周表示，在一块史前琥珀中，发现了全世界最古老蜘蛛网的细微网丝。
The tiny threads of the world's oldest spider web have been found in a prehistoric piece of amber, a British scientist said last week.
一位英国科学家上周表示，在一块史前琥珀中，发现了全世界最古老蜘蛛网的细微网丝。
The tiny threads of the world's oldest spider web have been found in a prehistoric piece of amber, a British scientist said last week.
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