标签:mineral 相关文章
FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today we tell about osteoporosis, a disease that can make bones weak so they break easily. (MUSIC) FAITH LAPIDUS: A new study shows
AS IT IS 2013-12-17 WHO: Test, Treat Malnourished Children for HIV 世卫组织帮助营养不良儿童治疗艾滋病毒 From VOA Learning English, welcome to As It Is. Im Steve Ember in Washington. Today on our program, we tell about a study that s
Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone
迷你对话: A:That is awfully bad. There is no water. 太早了,停水了。 B:We have some bottles of mineral water tofall back on. 咱们还有几瓶矿泉水,必要时可以使用。 A:Thank you for your consideration. 对亏你细心。 地
Idiom: mile a minute 说得很快 Hit the book: Take place Pandora Civilization Live in harmony with Mineral Theme Robot Sink Satisfy needs
We have orange juice, Seven up, Coke and pepsi, and also mineral water. 我们有橙汁、七喜、可口可乐和百事可乐,还有矿泉水。 A Coke would be nice. Thank you. 一杯可口可乐就行了。谢谢。 Would you like something to d
Since that time roads and railroads have been made all the way across the country; 从那时起公路和铁路开始修建起来,横贯整个国家; great cities have been built where once was only wilderness;and the wild Indians have been tamed.
Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone precious topaz. The best-known precious topaz gems range in color from rich yellow to light brown
(woman) I'd like to begin by thanking Dr. Kane for inviting me to be here today. Although I'm not a geologist, I have been collecting minerals for years. My collection is rally diverse because I've traveled all over the world to find them. Today I'v
New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i
Portions of the San Andreas fault seem to self-lubricate with a clay layer that's deposited by fluid seeping through cracks opened by fault movement The North American and Pacific plates meet in California at the San Andreas fault. The plates grind p
Australian Scientists Propose a Telescope to Look Deep Underground Scientists in Australia want to build what they describe as a downward looking telescope to look for mineral wealth under the Earths surface. The telescope is really a project aimed a
Osmotic pressure - Water tends to move towards dense concentrations of ions. Sugar solutions on the surface of exposed dentine cause water to be drawn out of the dentinal tubules causing which distort
Map Shows Gold is Top Conflict Mineral in Eastern Congo 刚果民主共和国东部冲突矿产地图 From VOA Learning English, this is the Economics Report. 这里是美国之音慢速英语经济报道。 Researchers have produced a new map of min
加速钙和矿物质吸收的蛀牙新疗法 For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavitys depth, this
unit 228 点调味汁 dialogue 英语情景对话 A:We have three dressings for salad. Which one would you like? A:我们有三种沙拉调味汁,您要哪种? B:What kind do you have? B:你们有什么? A:We have Italian, French and Thousand I
1. 楷体三笔英汉翻译原文选段 原文选段 For generations, coal has been the lifeblood of this mineral-rich stretch of eastern Utah. Mining families proudly recall all the years that they toiled underground. Supply companies line the town
New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i
英语学习笔记: utilities n. 自来水 power outage 停电 power plant 发电厂 power line 电线 running water/tap water 自来水 bottled water 瓶装的水 mineral water 矿物质水 The power is off. 我家停电了 The power is back on.
Pre-Listening Vocabulary surrounded: enclosed; to have something on all sides outlet: a means for going out or escaping evaporate: to change from liquid into vapour effortlessly: without trying hard ingest: drink or eat spa: health treatment using mi