单词：silk protein
单词：silk protein 相关文章
Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seemed to her a very large amount of money. The
2018年VOA慢速英语(二)月
Whats five times as strong as steel, twice as tough as Kevlar, and can be stretched over thirty percent in length without breaking? The answer is spider silk. 什么东西的强度是钢的5倍？什么东西的韧性是凯夫拉的2倍？什么东西能
初学者听力文摘精选
EXPLORATIONS – May 29, 2002: Silk Road Folklife Festival By Marilyn Christiano VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program, EXPLORATION
Explorations
'A Pair of Silk Stockings' by Kate Chopin Our story is called A Pair of Silk Stockings. It was written by Kate Chopin. Here is Barbara Klein with the story. Little Missus Sommers one day found herself the unexpected owner of fifteen dollars. It seeme
2015年VOA慢速英语(九)月
Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo
VOA标准英语2010年(八)月
Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is stronger than ste
环球英语 Spotlight
The Silk Road is generally accepted to be an ancient route for travel and trade connecting Eurasia and Africa. The route was named by German geologist Ferdinand Richthofen in his book in 1877, as he believed it was initially used for silk trade betwe
2016CRI中国国际广播电台
The 21st Century Maritime Silk Road China International Communication Forum is being held in southern China. Co-hosted by China Media Group and the People's Government of Guangdong Province, this year's forum in Zhuhai is focusing on the achievements
2018CRI中国国际广播电台
DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als
2016年Scientific American(九)月
秀水街是北京老外流连忘返的地方，没有想到雪莉要辛迪陪她去逛秀水街，难道是雪莉也开始赶时髦了吗？一起来看个究竟吧。 Listen Read Learn Shirley: How about we go to Silk Street this afternoon? Cindy: It's surprising. I thought you didn't like that place.
英语口语大赢家
The Blue Silk Pajamas 蓝色丝绸睡衣 A man phoned home from his office and told his wife, Something has just come up. I have a chance to go fishing for a week. It's the opportunity of a lifetime. 丈夫从单位给妻子打电话：突然有些事情
英语小达人
48 科学家发现：蜘蛛丝强度要胜过绳子 DATE=5-16-01 TITLE=SCIENCE REPORT - Spiders and Silk BYLINE=Jill Moss (Start at 59
科技之光
SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life
科技之光
AMERICAN MOSAIC -July 5, 2002: Folklife Festival -Silk Road 03 Jul 2002, 19:07 UTC (Smithsonian photo -Kimberly Freeman) HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Special English.
American Mosaic
HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi
健康与经济
C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley
VOA标准英语2010年(三月)
Low－salt，low－protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones，according to an Italian study that could spell the end for the low－calcium diet that doctors have been recommen
阅读空间
This year's Silk Road International Film Festival has come to the end in Fuzhou. More than 100 films from nearly 70 countries and regions have been screened since last Tuesday. Many participants are seeing the festival as a new channel to tap into Ch
2017CRI中国国际广播电台
Silkworm s and Skin Graft s Don: One of the neater things thats going on in biology is the genetic modification of species. By changing the instructions in their genes, we can make certain plants and animals produce things that are useful to humans.
英语听力文摘 English Digest
Jack and Annie kept walking across the pasturetoward the road. Annie stopped when they neared thefarmhouse. We have to find the silk weaver and give her themessage, she said. Let's do that on our way back, said Jack. I'mworried about finding the Impe
汪培珽儿童英文分级书单《神奇树屋》