根据“Spider webs are made of silk. That is one of the strongest materials.”可知,蛛丝是最结实的材料之一。故选D。 (2)题详解: 细节理解题。根据“we have to start with the right material. We have been using a material that is too runny. However, in the body of spiders, it is thick...
A spider web is made by a spider out of spider silk. According to a report from Sussex, southern England, spider webs have been there for at least 100 million years.Insects can get trapped in spider webs, providing food to the spider. However,not all spiders build webs to catch insects...
Forty percent (40%) of the caterpillars’ weight is devoted to the silk glands. The silk glands produce large volumes of protein, called fibroin, which are then spun into a composite protein thread (silk). [1] We have used genetic engineering technology to create spider silk. A part of ...
There are several types of spider silk and each one has a unique aspect in spider life. Spiders are able to produce up to seven types of silk, each type produced by one of its seven silk glands. Individual spiders do not possess all seven glands but has at least three if it is male...
Primary structure of spider silks – less (complexity) is more All spider silk threads are mainly composed of one or more proteins, called spidroins, which tend to be large (up to 350 kDa per monomer)14. Despite their different properties, all spidroins share a common primary structure patte...
A spider web is made by a spider out of spider silk. According to a report from Sussex, southern England, spider webs have been there for at least 100 million years.Insects can get trapped in spider webs, providing food to the spider. However,not all spiders build webs to catch insects...
Spider(蛛) silk has long been known for its impressive characteristies.any thread surrounded by any droplet."such as amazing toughness. Now researchers have found a special kind of"It opens up the possibility of uture cnho webbing that acts as both a liquid (液休) and a solid. What's...
The meaning of SILK SPIDER is any of various silk-spinning spiders; especially : golden silk spider.
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Kowalska, EJanczarek, MRosa, LJuodkazis, SOhtani, B