标签：biomaterial 相关文章

考研背诵50篇——11 Archaeology

Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as any other historian, an archaeologist studies and tr

发表于:2018-12-04 / 阅读(71) / 评论(0) 分类 考研背诵50篇

情景英语口语100主题 018chothes服饰

018 clothes words Sweater jeans shirt blouse socks underwear t-shirt shorts skirt dress tuxedo trousers jacket hat belt shoes boots sports shoes scarf gloves coat size fitting room fit striped Flowery plain pattern Phrases Try something on Go with s

发表于:2018-12-12 / 阅读(89) / 评论(0) 分类 情景英语口语100主题

新东方现代文背诵篇章 Archaeology

Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as an

发表于:2018-12-15 / 阅读(278) / 评论(0) 分类 新东方现代文背诵篇章

【英语时差8,16】Chinese Folk Tales in London 中国社区

lets hear from this lady, Veronica Needa. Where does Veronica live? Hello there, my names Veronica Needa, I have a Chinese name too, my Chinese name is Li Wi Kei, which is in Cantonese because I come from Hong Kong, and I make my home in London now.W

发表于:2018-12-27 / 阅读(53) / 评论(0) 分类 英语时差8，16

国家地理-2008-04-12 Alternative Energy 可替代能源

When the wind picks up at the foot of the Rockies, there are those who believe they can hear the future. At the National Renewable Energy Laboratory, making alternative power sources competitive with fossil fuels has been a mission since the energy

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 国家地理2008年

60秒科学:Tree Electricity Runs Nano-Gadget

Tree Electricity Runs Nano-Gadget A report in the journal IEEE Transactions on Nanotechnology shows that maple trees generate a small, but measureable amounts of electricity, which can power tiny devices. Karen Hopkin reports If scientists have thei

发表于:2019-01-02 / 阅读(121) / 评论(0) 分类 60秒科学

薄冰实用英语语法详解A课程-lesson29

His first responds was to say no ,later however he changed his mind. 他最初的反应是不同意，可是后来他改变了主意。 I drink black coffee,whereas he prefers its cream. 我爱喝青咖啡，而他喜欢喝加奶油的。 He earns eight thousands pounds year,whereas he g

发表于:2019-01-02 / 阅读(49) / 评论(0) 分类 薄冰实用英语语法详解

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Ma

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Makes Us Human By George Grow, Cynthia Kirk and Jerilyn Watson Broadcast: Tuesday, September 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN TH

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 科技之光

科学家从6千8百万年之久的恐龙骨中提取软组织

Scientists Extract Soft Tissue from 68-Million-Year-Old Dinosaur Bone 科学家从6千8百万年之久的恐龙骨中提取软组织 U.S. scientists have recovered soft tissue from the bones of a near

发表于:2019-01-03 / 阅读(48) / 评论(0) 分类 VOA2005（上）--环境科学探索

中国会计科目的中英文对照—资产类3

机器设备 Machinery equipment 运输设备 Transportation facilities 工具器具 Instruments and implement 累计折旧 Accumulated depreciation 固定资产减值准备 Fixed assets depreciation

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 财会英语

British Vision Issue 37 爱因斯坦的旷世情书

Marilyn Monroe wasn't the only woman to fall for his charms. Hundreds of letters written by Albert Einstein to his second wife and step-daughter show the scientific genius to have been a king of lothario who liked to talk about his success with women

发表于:2019-01-04 / 阅读(72) / 评论(0) 分类 英伦广角

VOA慢速英语2014 泰勒·斯威夫特与碧昂斯荣膺最佳音乐与吸金王

Taylor Swift, Beyonce Top Music and Money Lists 泰勒斯威夫特与碧昂斯荣膺最佳音乐与吸金王 It is all about women on todays music piece. They made some interesting news this week. But there is also some news you might have expected.

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2014年VOA慢速英语(十一)月

VOA标准英语2010年-Green Packaging Replaces Petroleum-Bas

Ecocradle serves the same purpose as traditional foams when used as a packaging material. Buying a product these days often means you are getting more than you bargained for. Unwrapping your latest purchase can leave the room strewn with the cardboar

发表于:2019-01-13 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(八)月

VOA标准英语2012--Lake Sediment Could Better Date Ancient Finds

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2012年(十月)

VOA标准英语2010年-Graphene Discovery Wins Nobel Prize

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2010年(十)月

辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 157 Borrow

Lesson 157 Borrow 1. I want to borrow some material from you. 2. Could I borrow yours? 3. It shows that the word is borrowed from French. 4. I borrowed it from the library. 5. I want to borrow some books from her. 6. May I borrow your bag? 7. Some pe

发表于:2019-01-14 / 阅读(81) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语初级版

英语听力：2013-10-23 地平线：黑洞吞噬—15

It's clear that it will come very close to the black hole, might even hit the black hole. So maybe we actually are feeding the black hole here. Now exactly how much and how fast of all these is completely unknown and that's the excitement about it be

发表于:2019-01-23 / 阅读(41) / 评论(0) 分类 探索与发现2013年

VOA常速英语2013--万圣节疯狂正在进行中

Halloween Costume Frenzy Is in Full Force 万圣节疯狂正在进行中 WASHINGTON Halloween is October 31. Every year, millions of Americans dress up in costumes and children go trick-or-treating for candy. 华盛顿为您报道- 10月31日是万圣节

发表于:2019-01-31 / 阅读(49) / 评论(0) 分类 VOA常速英语2013年(十月)

VOA常速英语2007年-Paperthin Batteries Offer New Options, Applicat

By Deepak Dobhal Washington 07 November 2007 Scientists in the United States have developed a new kind of battery that looks and feels just like a piece of paper. VOA's Deepak Dobhal reports its inventors say the battery's power and flexibility make

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 VOA常速英语2007年（十一月）

2016年CRI China Pledges to Upgrade 10 Consumer Products Quality in 2016

China's General Administration of Quality Supervision, Inspection and Quarantine has pledged to keep 92 percent of the sample product quality above the state standards while reducing accidents of elevators and other mechanical devices. Improving the

发表于:2019-02-14 / 阅读(90) / 评论(0) 分类 2016CRI中国国际广播电台
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