质子交换膜, 质子交换[薄]膜

用Mp3背六级单词066

transverse boycott overestimate romantic pants olive wisdom proton bully vital bump competitor portable psychology overturn jog sensor moderately thorn option plateau appraisal enthusiastic discrepancy serpent

发表于:2018-12-01 / 阅读(164) / 评论(0)

用Mp3背六级单词

VOA标准英语2012--Children's Asthma Not Eased by Anti-Reflux Drug

Children's Asthma Not Eased by Anti-Reflux Drug Seventeen-year-old Alaina Kvapil was diagnosed with asthma when she was 13. When you have an asthma attack, your airways actually close up and people dont realize that you cant breathe, you cant get the

发表于:2018-12-16 / 阅读(151) / 评论(0)

VOA标准英语2012年(一月)

标准美语发音的13个秘诀 CD 4 Track 9

Review Exercise 10: Ignorance on Parade Explanations. CD 4 Track 9 Here, go over each topic, point by point. 1. Two-word phrases, intonation and phrasing a proton from a crouton? (contrast) Well, you're not the only one. (contrast) Arecent nationwide

发表于:2018-12-16 / 阅读(119) / 评论(0)

标准美语发音的13个秘诀 CD4

万物简史第9期:如何营造一个宇宙(1)

Part I Lost in the cosmos 第一章如何营造一个宇宙 They're all in the same plane.They're all going around in the same direction. . . . 它们都处于同一平面。它们都在沿同一方向转动...... It's perfect,you know. It's gorgeo

发表于:2019-01-01 / 阅读(132) / 评论(0)

万物简史

英伦广角英国第一家质子治疗诊所开业

At 13 years old, Rashard has already had two courses of radiant therapy. At first, he went into remission. But the cancer came back. And the treatments have had serious impacts on his health. He was very shaky. Could barely walk really. He lost the f

发表于:2019-01-02 / 阅读(130) / 评论(0)

英伦广角

2007年VOA标准英语-Japanese Satellite Lost in Russian Rocket Explo

By Peter Fedynsky Moscov 06 September 2007 Kazakhstan has suspended launches of the Russian Proton rocket at the Baikonur Space Center following a failed liftoff and loss of the payload, a Japanese communications satellite. VOA Moscow Correspondent P

发表于:2019-01-11 / 阅读(172) / 评论(0)

2007年VOA标准英语（九月）

经济学人152:攻破屏障

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(201) / 评论(0)

经济学人科技系列

【荆棘鸟】第六章 10

Going to bed in icy bedrooms, getting up in icy bedrooms, waiting patiently for Mum to spare a little hot water from the great kettle on the hob so that washing was not a teeth-chattering, painful ordeal. One day small Hal started to cough and wheeze

发表于:2019-01-29 / 阅读(154) / 评论(0)

荆棘鸟

如何降低电脑辐射

第一招：在电脑旁放上几盆仙人掌，它可以有效地吸收辐射。第二招：对于生活紧张而忙碌的人群来说，抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶，吃一个橘子。第三招：上网

发表于:2019-02-03 / 阅读(166) / 评论(0)

阅读空间

中国计划建最大超级对撞机

China's proposed supercollider will be twice the size of the Large Hadron Collider or CERN in Switzerland that helped discover the Higgs Boson or the God Particle in 2012. It will also serve as a symbol of the country's rise as a global superpower by

发表于:2019-02-07 / 阅读(130) / 评论(0)

英语新闻

Russia resumes launch of Proton-M carrier rocket

MOSCOW, Sept. 21 (Xinhua) -- A Russian Proton-M carrier rocket carrying a military spacecraft blasted off early Wednesday from the Baikonur space center in Kazakhstan, the first launch since a series setbacks of Russian rocket launch in August. Colon

发表于:2019-02-09 / 阅读(160) / 评论(0)

英语新闻

Russia determines cause of failed satellite launch

MOSCOW, Aug. 30 (Xinhua) -- Russia's space agency said Tuesday that a Proton-M rocket launch failed earlier this month because of a malfunction in the upper stage. The conclusion was reached by an independent investigation commission following a seri

发表于:2019-02-11 / 阅读(139) / 评论(0)

英语新闻

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(139) / 评论(0)

英语新闻

经济学人218:制药商和抗生素

Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is

发表于:2019-02-16 / 阅读(147) / 评论(0)

经济学人商业系列

万物简史第229期:马斯特-马克的夸克(1)

11 Muster Mark's Quarks 第十一章马斯特马克的夸克 IN 1911, A British scientist named C. T. R. Wilson was studying cloud formations by tramping regularly to the summit of Ben Nevis, 1911年，一位名叫C.T.R.威尔逊的英国科学家经常

发表于:2019-02-17 / 阅读(135) / 评论(0)

万物简史

Russia launches rocket with Chinese satellite

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(173) / 评论(0)

英语新闻

万物简史第198期:威力巨大的原子(12)

Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and

发表于:2019-02-25 / 阅读(213) / 评论(0)

万物简史

英语听力文摘 English Digest 227、对抗癌症-质子疗法

Proton Therapy 质子疗法也叫质子刀，是放射治疗的一种，比普通的放射疗法更有针对性。质子作为带正电荷的粒子，以极高的速度进入人体，由于其速度快，在体内与正常组织或细胞发生作用的

发表于:2019-03-09 / 阅读(272) / 评论(0)

英语听力文摘 English Digest

英语听书《白鲸记》第673期

then, ascending by a ladder to the summit, have a peep down the mouth; 然后，用一架梯子爬到那峰巅去，往下瞧一瞧它的嘴巴。 and were it not that the body is now completely separated from it, 如果它那身体现在不是已跟脑

发表于:2019-03-10 / 阅读(280) / 评论(0)

白鲸记

生活大爆炸第六季:第22集:质子教授(上)

The interface is pretty simple. 操作界面很简单 You put your horizontal X coordinate here, vertical Y coordinate here. 你把横坐标X值输在这里纵坐标Y值输入这里 When you're happy with those, you press this button. Got it. 等数值

发表于:2019-03-16 / 阅读(345) / 评论(0)

生活大爆炸第六季

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carrying capacity of lifeboat

citrate sodium