[机] 胶乳硫化

英语听力：自然百科真实的庞贝—17

In fact, even the lower class citizens have access to a wide range of foods. They benefit directly from the power of the Roman empire, vast trade networks that bring in goods from thousands of miles away. When archaeologists looked the drain from one

发表于:2018-12-26 / 阅读(23) / 评论(0)

自然百科2015年

【英语时差8,16】沙漠的希望之光-灰白银胶菊

Guayule- A Promising Crop From The Desert D:Holy guayule,Yale. Y:Holy what? D:Guayule.It's a desert-dwelling shrub from the Southwest. Y:What about guayule?I never even heard of it. D:Several things.One of the most important features of the guayule p

发表于:2018-12-27 / 阅读(52) / 评论(0)

英语时差8，16

美国学生世界地理教材第123期:一英里高的一堆灰(1)

Lesson 37 第37章 A Pile of Ashes a Mile High 一英里高的一堆灰 A PILE of ashes is not usually very beautiful, and if it is in your back yard it is usually very ugly. 一堆灰，通常是不美的。如果它在你家后院里，通常会觉得

发表于:2018-12-28 / 阅读(41) / 评论(0)

美国学生世界地理教材

365个英语简短小故事- 28. Spock Saves His Dad

Spock is a main character in the popular TV show Star Trek. He is half Vulcan, half human. A Vulcan has no emotions but is extremely smart and logical. Spock joined the all-human crew of the spaceship Enterprise to explore the universe. Spocks dad, S

发表于:2018-12-31 / 阅读(47) / 评论(0)

365个英语简短小故事

AGRICULTURE REPORT - Sunflower Rubber

AGRICULTURE REPORT – June 18, 2002: Sunflower Rubber By George Grow This is the VOA Special English AGRICULTURE REPORT. Many farmers grow sunflower plants. The tall plants produce beautiful flowers

发表于:2019-01-11 / 阅读(61) / 评论(0)

农业与发展

CCTV9英语新闻：Chinese director on jury for technical award

Among the honors to be bestowed at the Cannes Film Festival, let's not overlook the technical skills that make movies possible. This year, Chinese director Gao Xixi is among jurors for the festival's Vulcan Award. Let's hear from him now. Gong Li at

发表于:2019-02-18 / 阅读(81) / 评论(0)

cctv9英语新闻2016年

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