尼龙的强度几乎是天然丝的两倍。

Nylon is nearly twice as strong as natural silk.

不过科学家们现已创造出一种与织线媲美的天然丝。

They have now created a thread rivaling natural silk.

天然丝及角质蛋白，令头发轻盈柔顺不打结，带来丝般的光泽及触感。

The natural silk and keratin make your hair light, anti-detangle, bringing silky shine and texture.

天然丝及角质蛋白,令头发轻盈柔顺不打结, 带来丝般的光泽及触感.

The natural silk and keratin make your hair light, anti - detangle, bringing silky shine and texture.

探讨了该织物的起绉机理及控制起绉效果的几个方面，为天然丝织物的设计与生产开拓了一条新路。

This article discusses the creping mechanism and how to control crepe effects, opening up a new approach for the design and production of natural silk fabrics.

长丝是极长的纤维，包括天然丝和化纤丝。

Filament is very long fibre , including the natural fibre silk and the synthetic fibres .

目前，以天然丝蛋白肽链熔融共聚改性PLLA的研究未见报道。

The study on the melt copolymerization of PLLA with silk fibroin has not reported yet.