Silk is famous for its durability. It is actually stronger than many metal wires. In fact, it is the strongest natural fiber known to man. And what’s even more amazing is that it comes from an innocuous moth not known for its sturdiness. That’s the beauty of nature… it just keeps...
1. C. The process starts with silkworm eggs. 2. D. After four days, making cocoons is over. 3. F. Usually, the silk threads are made into cloth. 4. B. People love silk clothes because they are beautiful and comfortable-silk feels cool in warm weather and warm in cold weather. 5....
the silkwormbecomes very big.It is soft.It makes a lot of silk(丝)and becomes a silkwormcocoon(茧).It lives in the cocoon,then it becomes a moth.Finally,the cocoonopens:a moth(蛾)comes out.It is brown.It has wings.It can lay eggs(产卵).AB2D4brownblack3Ⅶ.看图读一读,把A-D填入...
Learn all about silkworms - silkworm information, how to breed silkworms, and how to care for silkworms.
What is the strongest natural fiber in the world? With so many natural fibres known for its tensile strength,silkis the toughest natural fibre found in our nature. One of the natural fibres known to man is its woven fabrics from the silkworm's or caterpillar's cocoon. ...
The production of silk, however, is environmentally sustainable. This fabric is derived from the cocoons of silkworms, which are small insects that live out their life cycles on mulberry trees. Silkworm larvae eat mulberry leaves, which are grown without any need for pesticides or fertilizers, and...
Once silk workers have harvested silkworm cocoons and rendered them into yarn, textile manufacturers can use this yarn to make silk charmeuse. Charmeuse is a type of satin weave, which means that it consists of four or more weft yarns floating on top of a single warp yarn. Due to this dis...
Girl tells how from silkworm pupae got of thread and fabric prepared - Chinese silk ...,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长
As early as 4700 years ago in the Neolithic age, the people here have mastered the technology of silkworm reeling silk. So far, Zhou Quan has become the first town in China's silk industry. In 2009, Zhou Quan. Silk floss quilt
All of this from a little insect-the silkworm. That is the miracle(神奇)of silk.A.Actually it's very strong.B.Silk is also light and warm.C.This was an important discovery.D.The woman became famous and popular.E.A princess started the silk trade between China and India.F.Making silk...