人工固定式牙科植体

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(277) / 评论(0) 分类 2007年NPR美国国家公共电台

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(258) / 评论(0) 分类 创新英语

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 科技之光

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(172) / 评论(0) 分类 VOA标准英语2015年(一月)

Part sixteen 第十六章 Dental Implants 牙齿种植 Dental implants are the modern method for replacing missing teeth. 牙齿种植是解决牙齿缺失问题的现代方法。 Dental implants solve many problems associated with removable dentures

发表于:2018-12-27 / 阅读(168) / 评论(0) 分类 口腔临床英语对话

Major Dental Work Sadie: Hi, Im Sadie. You must be Gordon. Gordon: Yes, I am. Its nice to meet you. Its a little strange to be set up, isnt it? Sadie: It was nice of Felina and Jaime to arrange this date. Gordon: It was. Jaime told me that youre a de

发表于:2018-12-27 / 阅读(225) / 评论(0) 分类 2015年ESL之就医和人际交往

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(306) / 评论(0) 分类 60秒科学

After Allison Dore had an unhappy experience during a trip to the dentist, she did what thousands do as a matter of routine: she posted a negative review on a consumer website. 艾莉森多尔在一家牙医诊所遭遇了不愉快的经历之后,她

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 英语新闻

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(268) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(227) / 评论(0) 分类 VOA标准英语2011年(二月)

ROBERT SIEGEL, HOST: On the front lines of the opioid crisis, it's a familiar story - the addict whose first exposure to opioids was a legitimate prescription usually from an M.D. but sometimes from a dentist. In 2012, the last year for which we have

发表于:2019-01-16 / 阅读(203) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-19 / 阅读(243) / 评论(0) 分类 VOA双语新闻 2011年2月

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(229) / 评论(0) 分类 VOA常速英语2008年(二月)

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(192) / 评论(0) 分类 英语单词荟萃

SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo

发表于:2019-01-30 / 阅读(207) / 评论(0) 分类 科技之光

[00:00.00]WENDY:OK,how do I get there?Right. [00:14.29]Drive noth on Route 93.Take Route I north. [00:23.75]WENDY:Go over the Tobin Bridge.Keep on the I until you get to Saugus. [00:31.69]Take the exit by Walgreens.There are signs for Melrose and Sto

发表于:2019-02-01 / 阅读(221) / 评论(0) 分类 英语杂谈

论坛热贴:孩子是父母的翻版 在LT论坛上,看到了一个人气巨旺的贴子 -- 如何译孩子是父母的翻版? 看来,大家往往对地道的中文情有独钟!但愿,LT能与您共同探讨出一个较为地道的英文表

发表于:2019-02-01 / 阅读(225) / 评论(0) 分类 实用英语

1.Excuse me. Are you Susan Davis from Western Electronics? 对不起,你是来自西方电子公司的苏姗戴卫斯吗? 2.Yes, I am. And you must be Mr. Takeshita. 是的,我就是,你一定是竹下先生吧。 3.Pardon me. Are you Ralph Mey

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 实用英语

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(272) / 评论(0) 分类 VOA标准英语2011年(十一月)

1.Excuse me. Are you Susan Davis from Western Electronics? 对不起,你是来自西方电子公司的苏姗。戴卫斯吗? 2.Yes, I am. And you must be Mr. Takeshita.是的,我就是,你一定是竹下先生吧。 3.Pardon me. Are you Ralph

发表于:2019-02-18 / 阅读(186) / 评论(0) 分类 实用英语
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