core-sheath compound fibre 皮芯型复合纤维
fortune windmillpalm sheath-fibre 棕榈皮
concentric sheath-core fibre 皮芯同轴纤维 ; 皮芯同心纤维
sheath compound fibre 皮芯型复合纤维
fibre sheath 光纤包皮
core-sheath acrylic fibre 皮芯型丙烯腈系纤维
core-sheath bicomponent fibre 包芯型双组分纤维
fibre-optic sheath 光纤包皮
sheath-core bicomponent fibre 皮芯型双组分纤维
Dr Hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one.
赫斯博士构想出一个画面，即一道光正穿越于一个由两种材料制作的光导纤维，一种是具有正折射指数的纤维核，另一种则是具有正折射指数的外围。
The invention relates to a sheath core composite fibre of chitin and cellulose and a preparation method thereof.
本发明涉及一种甲壳胺与纤维素的皮芯型复合纤维及其制备方法。
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