标签:substance 相关文章
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作战篇 NO.3: 善用兵者,役不再籍,粮不三载,取用于国,因粮于敌,故军食可足也。 国之贫于师者远输,远输则百姓贫;近师者贵卖,贵卖则百姓财竭,财竭则急于丘役。 力屈财殚,中原内
By Mario Ritter HEALTH REPORT - May 1, 2002: Allergies This is the VOA Special English Health Report. Many different substances and organisms in the environment affect our health. An allergy is an unu
HEALTH REPORT - May 22, 2002: Guggulsterone Cholesterol By Nancy Steinbach 21 May 2002, 20:20 UTC This is the VOA Special English Health Report. Researchers say that a natural substance found in some
Voice 1 Hello, Im Liz Waid. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Has this ever happene
Listen this way听力教程第二册-11
SCIENCE REPORT -February 21, 2002: Women and Sense of Smell By George Grow This is the VOA Special English SCIENCE REPORT. Two new American studies are adding to our understanding of women and their s
1. British officials identified 19 of the 24 suspects accused of planning to blow up US-bound planes. Sources also say they intercept ed a coded message earlier this week, telling the suspected terror
This is AP News Minute. A Fourth of July Tradition at Nathan's famous annual hot dog eating contest on Coney Island. Defending champion Joey Jaws Chestnut chomped down 74 franks and buns. He took home his 11th title. Miki Sudo downed 37 franks and bu
Vitamins are Important to Good Health This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. And Im Faith Lapidus. This week, we tell about vitamins. Many jobs must be done with two people. One person takes the lead. The other helps. It
AS IT IS 2014-11-22 Kenyan Runners Accused of Using Banned Substances 肯尼亚选手被指控使用违禁物质 A new report says some Kenyan athletes are using banned drugs to win sporting events. This year, Kenyan runners won marathons in the Amer
Natural Substance Reverses Diabetes in Mice Researchers used a substance, made naturally in the body, to reverse diabetes in mice, a finding which could be key to rolling back Type 2 diabetes. The enzyme, called NMN (nicotinamide mononucleotide), res
ENVIRONMENT REPORT - September 6, 2002: Geckos and Their Sticky Feet By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Geckos are small lizards that live in warm climates. These liza
AGRICULTURE REPORT – July 2, 2002: Purple Carrots By George Grow This is the VOA Special English AGRICULTURE REPORT. The carrot is a plant with a root that is eaten as a vegetable. Carrots are grown
SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special
PARCHMENT IS MADE FROM THE SKINS OF ANIMALS SUCH AS SHEEP, CALVES, OR GOATS. THE SKIN IS DRIED AND TREATED UNTIL IT BECOMES FLAT AND PAPERLIKE. PARCHMENT IS MUCH STRONGER THAN PAPER. IT IS MORE EXPENSIVE, TOO. THE BEAUTIFUL PRAYER BOOKS AND BIBLES CO
This extra jostling pushes the atoms farther apart, causing the whole substance to slightly increase in size. If the substance cools off, its atoms stop pushing against each other so vigorously. This makes the substance shrink again. This connection
Mike: Hey, MJ, I heard that herbal tea is good for your complexion? MJ: Yes, I think so, cause recently I'm drinking lots of herbal tea, and then face getting more white and smooth I think. It really helps on your complexion. Mike, you should try som
Voice 1 Thank you for joining us for Spotlight. Im David Bast. Voice 2 And Im Liz Waid. 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 The little bird fl
Voice 1 Hello, Im Liz Waid. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Has this ever happene