[蚕] 人工越夏

创新英语-Scientists Create Energy-Making Artificial Leaf

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(94) / 评论(0)

创新英语

60秒科学:Artificial Muscle Brings Back Blink

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(125) / 评论(0)

60秒科学

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(95) / 评论(0)

VOA标准英语2011年(四月)

【英语趣味课堂】暑假-Summer Vacation

Todd: OK. We're back with Jeanna. You want to talk about your summer vacation. Jeanna: Sure. I went to Las Vegas, Nevada; Reno, Nevada; Tahoe, California; and San Diego, California and I went to Disneyland. Todd: Wow! Sounds like a really good time.

发表于:2019-01-25 / 阅读(23) / 评论(0)

英语趣味课堂

学个词Learn a Word 第1713-artificial

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前，The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(52) / 评论(0)

英语单词荟萃

VOA标准英语2011--Artificial Speech Mimics Real Thing

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(107) / 评论(0)

VOA标准英语2011年(十一月)

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5-methylthiomethyl-2'-deoxyuridine