家蚕丝，桑蚕丝

cultivated silk的用法和样例：

例句

The ionetching experiment results showed that tissue structure of the nature yellow silk was tighter than that of the normal white silkworm silk.离子刻蚀显示，天然黄色家蚕丝纤维内部的原纤表面组织结构比普通白色家蚕丝紧密。

Learned Words and popular Words

Diamonds, as they are found , do not look very impressive. They are gray, greasy-looking pebbles. Experienced diamond miners can tell(distinguish) a diamond immediately. But some people have carried a

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创业成功人士访谈录第7期:比尔盖茨(1)

Interest in computers was cultivated in middle school 中学时候就对计算机兴趣浓厚 Were other of your contemporaries equally interested in the business, 你周围的同龄人也同样对商业感兴趣吗？ or did you find yourself unusua

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创业成功人士访谈录

Earn money

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自考英语（一）78讲

one need cry.

Need one need cry. one needs to cry. Means Get along with Mary gets along well with her students. Clearly it is easier, if less rewarding, to worry than to be an active, involved person. I can’t hel

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自考英语（一）78讲

VOA慢速英语--'A Pair of Silk Stockings' by Kate Chopin

Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seemed to her a very large amount of money. The

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2018年VOA慢速英语(二)月

美国科学60秒 SSS 2012-11-12

Rising season severe storm is the most talked about threats of climate change. But here is another. No more coffee. Because rising temperatures make cripple wild populations of Arabica coffee, and most cultivated species in the world. So says a study

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Scientific American(十一)月

美国科学60秒 SSS 2012-11-09

Rising seas and severe storms are the most talked-about threats of climate change, but here's another, no more coffee. Because rising temperatures may cripple wild populations of / coffee, the most cultivated species in the world. So says a study in

发表于:2019-01-08 / 阅读(110) / 评论(0)

Scientific American(十一)月

美国小学英语教材6:第40课建立野外动物保护区(2)

So the sanctuary ought naturally to take the wildest, swampiest, roughest and most forsaken piece of waste land anywhere about the town. 自然而然，保护区应该选择最荒野，拥有最多沼泽地，最贫瘠，最被人遗忘的城镇附近土

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美国小学英语教材6

'A Pair of Silk Stockings' by Kate Chopin

'A Pair of Silk Stockings' by Kate Chopin Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seeme

发表于:2019-01-12 / 阅读(444) / 评论(0)

2015年VOA慢速英语(九)月

偶像励志英语演讲第120期:直面恐惧(7)

In the actual news story that news broadcast was this: a certain supply of hamburger, which's found to have a bit too much of a particular bacteria. In that, and for safety sake, it's been taken off the market. That same hamburger was slated for sale

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偶像励志英语演讲

英语小达人 247 The Blue Silk Pajamas

The Blue Silk Pajamas 蓝色丝绸睡衣 A man phoned home from his office and told his wife, Something has just come up. I have a chance to go fishing for a week. It's the opportunity of a lifetime. 丈夫从单位给妻子打电话：突然有些事情

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英语小达人

英语访谈对话 206 Nut Farm

Marion: While I traveling in Australia I went to visit my friend Nicola, um, she's teaching in a school on the East Coast of Australia, so I went to visit her about a month ago and she's staying on a farm, she lives on a macadamia farm, so my friend

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英语访谈对话

Spiders and Silk

48 科学家发现：蜘蛛丝强度要胜过绳子 DATE=5-16-01 TITLE=SCIENCE REPORT - Spiders and Silk BYLINE=Jill Moss (Start at 59

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科技之光

我再也找不到像你一样的人了

Women tend to have a lot of what if in life. We all have that someone who we wish we can turn back time and see what if it did not happen, or what if we did not say that? Would it have changed something? 女人的生活中总是会有许多假如会怎

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阅读空间

原版英语对话1000个:206 Nut Farm

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原版英语对话1000个

实战口语情景对话第191期:坚果农场 Nut Farm

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实战口语情景对话

聪明人-有很强的好奇心，不惧发问(4)

Are you intelligent？你够聪明吗？ Intelligent people are also known to beskeptics. 聪明人还出了名的爱怀疑。 Not only the will to adapt, but theresistance to just about anything and everything is one trait of an intelligentmind. Al

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英语听力广播—Listening

【英语趣味课堂】坚果园-Nut Farm

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英语趣味课堂

愉悦口语:第812期有教养英文怎么说

cultivated 有教养的 His mother was an elegant, cultivated woman. 他的母亲是一位端庄文雅的女性。 I like Mike. He is cultivated and humorous. 我喜欢麦克，他很有教养，很幽默。

发表于:2019-03-05 / 阅读(172) / 评论(0)

愉悦口语

你够聪明吗-聪明人只问对的问题(5)

Are you clever enough? 你够聪明吗？ Even the most mundane thing seems fascinating to the intelligent mind. The good news is curiosity is something that can be cultivated Intelligent people ask all the right questions. Itjust goes to show how fa

发表于:2019-03-06 / 阅读(154) / 评论(0)

英语听力广播—Listening

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学英语单词

6-bromo-2-hydroxynaphthalene

absolute function

academic cheating

amplification medium

application of a surface

brachium inferius cerebelli