[化] 尿素脱蜡

美国科学60秒 SSS 2012-10-16

Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,

发表于:2018-12-24 / 阅读(189) / 评论(0)

Scientific American(十)月

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07 Going to a Spa GLOSSARY this is the life a phrase used when one is very happy and relaxed, enjoyingoneself very much, and wishing one could do that particular activity all the time,every day * Ah, this is the life! I wish we could eat like this ev

发表于:2018-12-26 / 阅读(358) / 评论(0)

2010年ESL之就医和人际交往

英文原版对话1000个:979 Pricey Places

Jess: So, Tom, I was reading in the newspaper this morning, and I noticed a story which said that Tokyo and Osaka are now the most expensive cities to live in. I remember you told me you used to live in Tokyo. Was that your experience of living there

发表于:2019-01-30 / 阅读(115) / 评论(0)

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经济学人321:爬行动物的排尿可算是方便了

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(214) / 评论(0)

经济学人科技系列

英文原版对话1000个:689 Beauty Secrets

Wendi: So I want you to tell me a little bit about, kind of, your daily maintenance or whatever with regards to waxing and hair management. Rina: Well, with waxing, I don't do waxing. I do sugaring. Wendi: OK. Rina: And it's basically sugar and water

发表于:2019-02-07 / 阅读(110) / 评论(0)

原版英语对话1000个

The Shepherd and the Bureaucrat

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(165) / 评论(0)

趣味英语

学个词Learn a Word 第983期 Bureaucracy

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问，精简军方的官

发表于:2019-02-08 / 阅读(140) / 评论(0)

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大众拟用催化转化器修复受影响汽车

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(176) / 评论(0)

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VOA标准英语10月-Conflict Resolution Marked Career of Nobel Laurea

Conflict resolution marked the career of former Finnish president Martti Ahtisaari who has received this year's Nobel Peace Prize for his efforts to secure peace in various regions of the world. In this report from Washington, Senior Correspondent A

发表于:2019-02-12 / 阅读(150) / 评论(0)

VOA标准英语2008年（十月）

【英语趣味课堂】美丽的奥秘-Beauty Secrets

发表于:2019-03-06 / 阅读(190) / 评论(0)

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学英语单词

agras

annexed leveling line

antifibrillatory agent

ardellae

areal precipitation

arfvedsonite trachyte