亚洲аv天堂无码,久久aⅴ无码一区二区三区,96免费精品视频在线观看,国产2021精品视频免费播放,国产喷水在线观看,奇米影视久久777中文字幕 ,日韩在线免费,91spa国产无码

      Chinese scientists develop artificial spider silk

      Source: Xinhua| 2019-11-26 13:19:14|Editor: Wang Yamei
      Video PlayerClose

      BEIJING, Nov. 26 (Xinhua) -- Chinese scientists have developed a kind of fiber that mimics the qualities of spider silk, according to the Science and Technology Daily Tuesday.

      Scientists from Nankai University developed a simple synthetic method to engineer artificial spider silk using hydrogel fibers made from polyacrylic acid. The material achieved mechanical properties comparable to spider silk. It has high strength, slow elasticity and good scalability.

      Spider silk is one of the strongest and toughest natural fibers and has superior mechanical properties. Scientists have been attempting to mimic its properties for a range of applications. Efforts have been made to develop artificial spider silk with silk protein, but the method is not suitable for mass production.

      The research will allow new designs of novel fibers that can be used for energy absorption and impact reduction.

      The research was published in the journal Nature Communications.

      TOP STORIES
      EDITOR’S CHOICE
      MOST VIEWED
      EXPLORE XINHUANET
      010020070750000000000000011103261385842571
      主站蜘蛛池模板: 亚洲高清中文字幕在线看不卡| 亚洲精品中文有码字幕| 国产成人亚洲欧美三区综合| 精品国产亚洲av网站| 日本手机在线| 久久aⅴ无码av高潮AV喷| 亚洲一区二区三区乱码在线欧洲| 制服 丝袜 人妻 专区一本| 欧美亚洲另类国产18p| 欧美日韩一区二区三区视频在线观看 | 中文无码日韩欧免费视频| 亚洲欧洲美洲无码精品va| 天美传媒mv免费观看完整| 成年女人永久免费看片| 在线中文字幕日韩有码| 国产精品一区二区三区精品| 2022AV一区在线| 亚洲欧美日韩国产国产a| 精品无码人妻久久久一区二区三区| 青青草视频网站免费观看| av免费在线免费在线观看| 日本一区二区久久精品亚洲中文无| 亚洲成av人片天堂网老年人| 国产精品亚洲аv无码播放| 蜜桃在线一区二区三区| 国产精品卡一卡二卡三| 人妖另类综合视频网站| 亚洲伊人久久综合精品| 日韩精品永久免费播放平台 | 精品国产品欧美日产在线| 灵川县| 国内精品91久久久久| 中文无码AV一区二区三区| 国产精品推荐天天看天天爽 | 久久久精品亚洲懂色av| 国产精品一卡二卡三卡| 52熟女露脸国语对白视频| 亚洲av无码av在线播放| 亚洲欧美久久婷婷爱综合一区天堂| 国产一区二区三区免费在线观看| 337p日本欧洲亚洲大胆色噜噜|