Do you raise silkworms(养蚕) in spring?It is interesting and fun to see the small eggs grow bigger,spin silk(吐丝)and turn into moths(飞蛾). China has a long history of raising silkworms.Over 5,000 years ago,Chinese people found the secret(秘密) of silkworms.So what is the secret? (...
Answer the questions1 What do the silkworms eat?2 What can the silkworms make?3 What are the moths like? 相关知识点: 试题来源: 解析 ... 答案链接 1 The silkworms eat leaves. 2 The silkworms can make silk. 3 The moths are brown. They have wings. 反馈 收藏...
Keep your silkworms away from the wind. They want to live in the warm places. Mulberry leaves are the best food for silkworms.5It’s easy for you to raise them. A.How to make silk clothes? B.Silkworms can make silk. C.Let’s learn more about silk now. ...
Sericulture, the practice of breeding and cultivating silkworms to procure silk, is undertaken widely in rural areas of China and India. CultivatedBombyx Moritypically hatch eggs during the summer. Eggs hatch within 3-4 weeks. After they are hatched, larvae are fed with mulberry leaves around fiv...
Do you raise silkworms (养蚕) in spring? Do you know how long it takes a silkworm to turn into a moth (蛾)?Do you want to make a fan or a bookmark (书签) out of silk (蚕丝)?Please join us!Time: Mar.2—Apr.26missgreen @ science.com3.( )Changes around us Our life changes ...
Silk was so expensive that it was called 'the cloth of kings'. Everyone wanted to learn how to make silk, but the Chinese kept the secret carefully. Finally, the secret was stolen. In the sixth century, two foreigners learned about the silkworms and their cocoons. They spent several years...
即亚麻文化与羊毛文化兼而有之. The Chinese is very early starts using Ge, flax, China grass animal fibers and so on and so on vegetable fibers and wool weaves cotton cloth, moreover as early as in 6900 ago, already started to raise silkworms weaves the silk, the silk was the Chinese to...
China over 4,000 years ago. It is said that a cocoon(茧)fell into a woman’s tea cup. It then opened into a single thread(线). This was an important discovery. The Chinese learned they could use the cocoons of silkworms(蚕)to make clothes, both beautiful to look at and soft to ...
Ueda Station to the post-town of Unnojuku, where rows of traditional thatched-roof buildings create an unforgettable streetscape. IDuring the Edo era, many of these buildings housed families who cultivated silkworms, contributing to the region’s long-standing reputation as a center of silk ...
Write words according to the phonetic symbols(看音标,写单词)1. T he /dogl is big.2. T he cocoon is /braun/.3. T he silkworms meik/ a lot of silk every day.4. T he moth has /winz/.5. T he butterfly fly /hal in the bright blue sk y. ...