[蚕] 熟蚕

英文书摘精选 1500年前,丝绸生产是中国的国家机密

Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death. Then in 552 AD, two monks smuggled silkworm eggs to Co

发表于:2018-12-28 / 阅读(155) / 评论(0)

初学者听力文摘精选

英语听力文摘 English Digest 536、缓慢的生存！！

Survival Of The Sluggish Silkworms have been bred over thousands of years to behave quite unlike their caterpillar cousins in the wild. Thats because people purposely breed silkworms to fit this job description: WANTEDSuperlative silk producers. Bene

发表于:2018-12-31 / 阅读(112) / 评论(0)

英语听力文摘 English Digest

英语听力文摘 English Digest 535、蚕丝生产的秘密你知多少？

Secrets Of Silk Production Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death. Then in 552 AD, two monks s

发表于:2018-12-31 / 阅读(103) / 评论(0)

英语听力文摘 English Digest

10大信号你已经长大成熟了(

Maturity is a state when an individual is in a position to realize what is happening around him/her, to understand the rationale behind those happenings and does not get too elated nor too depressed by final results. Thus he/she is in a position to a

发表于:2019-01-08 / 阅读(199) / 评论(0)

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英语听力文摘 English Digest 23、1500年以前,丝绸的生产是中国的国家机密

1500年以前，丝绸的生产是中国的国家机密 Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death

发表于:2019-01-26 / 阅读(145) / 评论(0)

英语听力文摘 English Digest

experience可数吗

用作名词，有时可数，有时不可数： (1) 表示由实践得来的经验体验等，是不可数名词。如： Experience is the best teacher. 经验是最好的老师。 You will gain experience in that job. 干那个工作你会获得经验

发表于:2019-02-02 / 阅读(154) / 评论(0)

英文语法词汇

时间都去哪了：10大信号证明你已经成熟

成熟是一种状态，当你突然意识到周围发生的一切，能够理解这些事情背后的缘由，不会因结果得意洋洋抑或一蹶不振，你就成熟了。你已经能够化解压力，不被周围的环境所干扰。看看下面

发表于:2019-02-06 / 阅读(116) / 评论(0)

英语口语

英语听力文摘 English Digest 421、植皮有新招

Silkworm s and Skin Graft s Don: One of the neater things thats going on in biology is the genetic modification of species. By changing the instructions in their genes, we can make certain plants and animals produce things that are useful to humans.

发表于:2019-02-16 / 阅读(118) / 评论(0)

英语听力文摘 English Digest

告别幼稚！10大信号你已经长大成熟了

发表于:2019-02-18 / 阅读(119) / 评论(0)

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