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  • 科目:英语
  • 题型:未知题型
  • 难度:中等
  • 人气:1818

Scientists are carrying _______ experiments into using spiders’ cobweb to produce ______(extreme ) thin wire. The research _____( conduct) by researchers from Germany. They have developed _____process for reducing spiders’ silk ____about one twentieth of its normal diameter.
_____ is hoped that this new wire will be effective in the ______(grow) field of micro-electronics. They have collected data on the properties of spider silk. Their work has found evidence _____ the silk of the black widow spider would be the ______ (idea)material for the new “nanowires”. It seems even the deadly black widow can serve the cause _____ the scientific progress.

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Scientistsarecarryingexperimen