标签：Stem 相关文章

用Mp3背六级单词103

radius notable pest hamper veto questionable perpendicular promotion undesirable turnover Mars first-rate rectangle offspring knob discrimination ice perish update particular unreasonable stem chatter

发表于:2018-12-01 / 阅读(88) / 评论(0) 分类 用Mp3背六级单词

英语听力文摘 English Digest 671 玫瑰不叫玫瑰

A Rose By Any Other Name Just saying the word rose conjures up images of romance, secret admirers, Valentines gifts, and bridal bouquets. Romantics imagine soft, red petals and long, graceful stems, but practical gardeners know all about painful, poi

发表于:2018-12-05 / 阅读(55) / 评论(0) 分类 英语听力文摘 English Digest

AGRICULTURE REPORT - Sweet Deal: How Plants Invite Helpful I

AGRICULTURE REPORT - Sweet Deal: How Plants Invite Helpful Insects to Dine on Harmful Ones By Bob Bowen Broadcast: Tuesday, November 08, 2005 I'm Shep O'Neal with the VOA Special English Agriculture R

发表于:2018-12-07 / 阅读(48) / 评论(0) 分类 农业与发展

VOA慢速英语2012 健康报道 - 产生新卵子的新途径

Health Report - A Way to Make New Eggs in Women? 健康报道 - 产生新卵子的新途径 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 New research could raise hope for women who are having trouble

发表于:2018-12-07 / 阅读(61) / 评论(0) 分类 2012年VOA慢速英语(二)月

澳洲新闻 (ABC新闻快递) 2012-10-09

One of the soldiers injured in an army track accident remains in a critical condition. Another soldier who'd also been in a critical condition is now thankfully stable. 18 soldiers were thrown from the troop carrier when it rolled on a dirt track at

发表于:2018-12-11 / 阅读(34) / 评论(0) 分类 澳洲ABC新闻快递2012年

VOA慢速英语2009年-Agriculture Report - Watching Out for 'Wic

This is the VOA Special English Agriculture Report. Just because a plant looks nice does not mean you should eat it. Farmers learn this lesson tragically sometimes when their animals feed on wild plants. In fact, some of the nicest looking plants in

发表于:2018-12-15 / 阅读(50) / 评论(0) 分类 VOA慢速英语2009年（八）月

World's First Lab-grown Burger Eaten in London

The world's first lab-grown burger has been cooked and eaten in London. Scientists hope the new technology can be a sustainable way of meeting growing demand for meat and protect the environment. CRI's London correspondent Tu Yun has more. The burger

发表于:2018-12-19 / 阅读(73) / 评论(0) 分类 世界各地新闻集锦

万花筒 2011-01-17&01-18 还你一头茂密的秀发

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 万花筒2011年

美国有线新闻 CNN 12岁女孩创意发明 检测水中铅含量

According to the World Health Organization, which is part of the United Nations, more than 2 billion people around the world dont have clean drinking water in their homes. Thats about 28 percent of the entire worlds population. 世界卫生组织隶属

发表于:2019-01-19 / 阅读(50) / 评论(0) 分类 CNN美国有线新闻2018年3月

美国科学60秒 SSS 2013-02-12

Taste may be the least understood of our five senses, even basic questions like where the taste bugs come from remain mysterious until now. In the study published in the journal Stem Cell, scientists identified the lose of parental cell that gives ri

发表于:2019-01-20 / 阅读(51) / 评论(0) 分类 Scientific American(二)月

美国科学60秒 SSS 2013-06-14

Stem cells are prised for their ability to give rise to a variety of specialized cell types, including heart, liver, nerve and bone. Unfortunately, it's the stem cells from embryos that have shown the biggest potential, for generating both a range of

发表于:2019-01-20 / 阅读(70) / 评论(0) 分类 Scientific American(六)月

科学美国人60秒 SSS 事件起因

Why One Researcher Marched for Science事件起因 And tomorrow Ill be marching, because dont you think Millie would agree with the March for Science. 明天我将会参加游行，因为米莉文也会同意这个关于科学的游行。 Lisa Klein,

发表于:2019-01-20 / 阅读(74) / 评论(0) 分类 2017年科学美国人(五)月

美国文化脱口秀 第628期:为什么美国人高考前要说'break a leg'?

高考 高考在英语里叫做： The National Higher Education Entrance Examination: 国家高等教育准入考试 注意形容高等教育不能用High，而是Higher. 参加考试的学生主要是为了考入大学，因此也可以把高考称为

发表于:2019-01-22 / 阅读(46) / 评论(0) 分类 美国文化脱口秀

HEALTH REPORT - Medical Award Honors Two Scientists Who Foun

HEALTH REPORT - Medical Award Honors Two Scientists Who Found Stem Cells By George Grow Broadcast: Wednesday, October 05, 2005 I'm Faith Lapidus with the VOA Special English Health Report. Two scienti

发表于:2019-01-30 / 阅读(51) / 评论(0) 分类 健康与经济

VOA标准英语2010年-Effort to Stem Drug-Resistant Malaria

Malaria patients being treated at the hospital in Pailin, Cambodia. This spot on the Thai-Cambodian border is home to a form of malaria that keeps rendering one powerful drug after another useless (file photo) Health experts were alarmed to find a st

发表于:2019-02-06 / 阅读(77) / 评论(0) 分类 VOA标准英语2010年(七)月

VOA常速英语2008年-West African Governments Try to Stem More Price

By Nico Colombant Dakar 11 April 2008 Governments across West Africa are working hard to avoid more protests about the soaring cost of living. As VOA's Nico Colombant reports from our bureau in Dakar, governments are reducing prices where they can an

发表于:2019-02-07 / 阅读(53) / 评论(0) 分类 VOA常速英语2008年（四月）

英语听力精选进阶版 6145

Scientists Pioneer a New Transplant Technique 科学家开辟新的移植技术 Some people are calling it the greatest medical breakthrough so far this century. Surgeons in Spain have successfully carried out the worlds first organ transplant using

发表于:2019-02-13 / 阅读(45) / 评论(0) 分类 英语听力精选进阶版

VOA双语新闻：奥巴马取消干细胞研究受到的限制

U.S. President Barack Obama has lifted restrictions on federal funding for medical research using human embryonic stem cells. Mr. Obama says it is part of a broader effort to limit political interference in science. 美国总统奥巴马解除对用政

发表于:2019-02-14 / 阅读(45) / 评论(0) 分类 VOA双语新闻 2009年3月

美语听力 English Cafe 144

Topics: Saturday Night Live; Howard Stern and shock jocks; using to in who, what, where, when, why questions; state of the art; ways to say good job! Words: live cast celebrity sketch news anchor current events big break controversial shock jock offe

发表于:2019-02-15 / 阅读(61) / 评论(0) 分类 美语听力 English Cafe

环球英语 — 409：Bone Marrow Donation

Voice 1 Thank you for joining us for todays Spotlight program. Im Ruby Jones. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-02-19 / 阅读(64) / 评论(0) 分类 环球英语 Spotlight
最新学习文章
热门学习文章