1·They found that they could spin silk threads and make them into lovely cloth.
他们发现可以将蚕丝纺成织成漂亮的布。
2·Splenic embolization in treatment of hypersplenism using both silk threads and gelfoam.
丝线加明胶海绵脾脏栓塞治疗脾功能亢进。
3·This was a pictogram of two reels of silk threads tied together ( ), meaning cocoon silk.
丝（ ）像两卷捆在一起的丝线，指的当然是蚕丝。
4·At the start of the 13th century, a primitive form of milling the silk threads was already in use.
十三世纪开始，人们已经在运用使丝线缩绒的原始形式了。
5·And, Mortimer explains, in a way, spiders can move their silk threads, much like a musician plays the strings of a guitar.
莫蒂默也解释说，在某种程度上，蜘蛛可以移动它们的丝线，就像是音乐家拨动吉它的弦一样。
6·Xiang embroidery USES pure silk, hard satin, soft satin and nylon as its material, which is connected with colorful silk threads.
湘绣首要以纯丝、硬缎、软缎、尼纶等为质料，配以各色的丝绒线绣制而成。
7·They first sew little bags with colorful silk cloth, then fill the bags with perfumes or herbal medicines, and finally string them with silk threads.
他们先要用丝绸缝制一个小袋子，然后在里面装上香料或者草药，最后用丝线穿起来。
8·Knot craft is one of China's ancient fol arts. Using colorful silk threads, they are beautiful plaited ornaments nade in various kinds of auspicious patterns.
中国结是中国的一种古老的民间艺术，它是以柔软的五彩丝绳为材料，通过灵巧的双手把各种蕴涵吉祥的图案编成美丽的结饰。 。
9·For some time it was a mystery how silkworms managed to convert these proteins into silk threads without the proteins crystallizing before the animal is ready to spin them.
蚕吐丝前，蛋白质尚未结晶，蚕是如何将蛋白质转换成蚕线一直是个未解之谜。
10·Embroidery workers need to divide each silk thread into more than 10 or even 30 smaller threads.
刺绣工需要把每根丝线分成10多根，甚至30根更小的线。