Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

GRE词汇精选 17-18

[00:06.30]encapsulate encephalitis enchant enchanting [00:15.22]v.装入胶囊；压缩 n.脑炎 v.使迷醉；施魔法于 adj.讨人喜欢的 [00:24.14]encipher enclave enclosure [00:30.62]v.译成密码 n.飞地（被他国领土包围的一块领土

GRE词汇精选 15-16

[00:06.30]dismember disobedient disorder disorientation [00:14.38]v.肢解 adj.不顺从的,不服从的n.凌乱 n.迷失方向;[心]迷向 [00:22.47]disoriented disparage disparate [00:29.04]adj.迷失方向的;无判断力的 v.贬抑,轻蔑 adj.迥然

GRE词汇精选 13-14

[00:06.30]deflated deflect defoliator deforestation [00:15.43]adj.灰心丧气的 v.偏离,转向 n.落叶剂 n.滥伐森林 [00:24.56]deform defraud defray deft [00:33.84]v.毁坏形状或外观 v.欺骗某人 v.付款 adj.灵巧的,熟练的 [00:43

GRE词汇精选 11-12

[00:05.38]contumacy contumely conundrum convalesce [00:12.66]n.抗命,不服从 n.无礼,傲慢 n.谜语,难题 v.(病)康复,复原 [00:19.93]convalescence convalescent convene [00:25.52]n.病后康复期 n./adj.康复中的(病人) v.集合;召集

GRE词汇精选 07-08

[00:05.20]byproduct bystander byzantine [00:12.23]n.副产品;副作用 n.旁观 adj.像迷宫似的;难变更的 [00:19.25]cabal cache cacophony cactus [00:26.93]n.政治阴谋小集团 n.贮藏处;v.将藏于 n.难听的声音 n.仙人掌 [00:34.61

GRE词汇精选 05-06

[00:05.59]avulse avuncular [00:09.91]v.(由于意外或通过手术把(身体的一部分)撕脱 adj.伯(叔)父的 [00:14.24]awash awe awe-inspiring awkward [00:21.17]adj.被海水淹没的 n./v.敬畏 adj.令人敬畏的 adj.笨拙的,难用的 [00

GRE词汇精选 09-10

[00:05.98]cohabit coherence coherent [00:13.06]v.(通常指未婚的)双方同居 n.连贯性;凝聚 adj.连贯的,一致的 [00:20.14]cohesive cohesion coincide colander [00:28.32]adj.凝聚的 n.内聚力;凝聚力 v.巧合;一致 n.滤器,漏勺 [

GRE词汇精选 03-04

[00:04.99]anaerobic anagram analgesic [00:11.17]adj.厌氧的;n.厌氧微生物 n.变形词 n.镇痛剂.adj.止痛的 [00:17.35]analogue analogy analysis anarchist [00:24.12]n.类似物,相似体 n.相似;类比 n.分析 n.无政府主义者 [00:30.9

GRE词汇精选 27

[00:06.48]invalid invalidate invariable invariance [00:16.21]adj.无效力的 v.使无效力;证明无效 adj.始终如一的 n.恒定性 [00:25.94]invective inveigh inveigle inventory [00:35.51]n.猛烈抨击,痛骂 v.痛骂,抨击 v.诱骗,诱使 n

国家地理-2008-05-24 Fuel Cell 聚焦燃料电池

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

2007年VOA标准英语-Too Much Cell Phone Use May Cause Hearing Loss

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

VOA标准英语2008年-Cell Phones Allow Countries to 'Leapfrog' Techn

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

VOA常速英语2007-Conference Says Stem Cell Research is Robust

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

VOA常速英语2008年-FCC Approves Cell Phone Alert System

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

VOA常速英语2007年-Stem Cell Research Dominates 2007 Medical Field

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone

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