常压控制;气动力操纵

Without air, there would be no fire

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(319) / 评论(0)

自考英语（一）78讲

少儿圣经故事:彼得的口/Pete Learns to Control His Words

??Peter had followed the Lord Jesus for three years as his disciple, or special helper. During those years together, Peter had listened, learned, helped, and watched the Lord Jesus. After witnessing the many miracles that Jesus did, and hearing Hi

发表于:2018-12-11 / 阅读(194) / 评论(0)

少儿圣经故事

英文热力歌曲:The Saturdays - Lose Control

Song：Lose Control Artist：The Saturdays Oooo-Oooo fashion fashion fashion fashion I always use to be the shy girl Not a hot girl And not your type girl I never cared about the cool clothes about the right shoes making the right moves who's that ho

发表于:2018-12-14 / 阅读(159) / 评论(0)

英语热力歌曲

纯正英语一分钟-Gun control

Gun control should be a really serious issue. In my country, politicians rarely talk about it. They only discuss it if someone goes nuts and shoots lots of people in a school or shopping mall. Gun crime is on the increase everywhere but the governmen

发表于:2018-12-26 / 阅读(154) / 评论(0)

纯正英语一分钟

Debate on New Tobacco Control Bill Rages in Kenya

By Josiah Obat For months, lawmakers in Kenya have been debating a new bill seeking to regulate the consumption, sale, and advertising of tobacco products in the country. The Tobacco Control Bill 2004

发表于:2019-01-03 / 阅读(180) / 评论(0)

VOA2004（下）--世界经济

HEALTH REPORT - Centers for Disease Control

HEALTH REPORT - Centers for Disease Control By Jerilyn Watson Broadcast: Wednesday, February 25, 2004 This is the VOA Special English Health Report. Building 21 of the CDC in Atlanta, Georgia. One of

发表于:2019-01-08 / 阅读(159) / 评论(0)

健康与经济

PBS高端访谈:濒临灭绝的虎鲸将会被放归自然?

HARI SREENIVASAN: You may have seen the documentary Blackfish that examined the treatment of killer whales at SeaWorld Orlando. Now at the Miami Seaquarium, another controversy is brewing over a whale named Lolita. The National Oceanic and Atmospheri

发表于:2019-01-27 / 阅读(186) / 评论(0)

PBS访谈环境系列

经济学人235:地理工程学包含着承诺

Science and technolgy 科学技术 Geoengineering 地理工程学 Implicit promises 包含着承诺 A geoengineering experiment has come unstuck. But there will be more 地理工程试验取得突破。可期待更多。 FOR the past few years, a Eur

发表于:2019-01-30 / 阅读(291) / 评论(0)

经济学人科技系列

大气污染来自汽车尾气

According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu

发表于:2019-02-03 / 阅读(162) / 评论(0)

英语新闻

全球气温或达到历史新高

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(180) / 评论(0)

英语新闻

VOA标准英语2010年-Dust From Farming May Affect Rainfall

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(236) / 评论(0)

VOA标准英语2010年(七)月

未来的日子会更加炎热?

WASHINGTON Folks sweating out the heat wave battering parts of the country may just have to get used to it. 美联社华盛顿 2010年7月8日消息：那些在肆虐美国部分地区的热浪中汗流浃背的人们也许只好逐渐适应这种天气

发表于:2019-02-07 / 阅读(169) / 评论(0)

阅读空间

北京市计划将雾霾纳入气象灾害种类

Beijing is considering listing smog as a meteorological disaster, but the move has been questioned. 北京正考虑将霾列为气象灾害，但此举引发了质疑。 The legal committee of the Beijing Municipal People's Congress started work on t

发表于:2019-02-08 / 阅读(168) / 评论(0)

英语新闻

来自空中的钻石捡到就归你

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空，在它落地后，谁能找到它，它就归谁。 A diamon

发表于:2019-02-08 / 阅读(194) / 评论(0)

英语新闻

园艺专业英语

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性（的） anion 阴离子 annual 一年生植物，一季生植物 anther 花粉囊，花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(278) / 评论(0)

英文语法词汇

Tobacco control needs stronger smoke signals

BEIJING, May 31 -- China will report its progress on tobacco（香烟） control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is

发表于:2019-02-17 / 阅读(196) / 评论(0)

英语新闻

China adds 200 mln yuan for pest control

BEIJING, Aug. 21 (Xinhua) -- China's Ministry of Commerce said Tuesday that it has allocated an additional 200 million yuan (31.75 million U.S. dollars) in subsidies to assist in pest control efforts. The funds, together with 400 million yuan issued

发表于:2019-02-18 / 阅读(183) / 评论(0)

英语新闻

每日一词【830】damage control

今天我们要学的词是damage control。 Damage control, 意思是尽量减少破坏的程度。美国晚间脱口秀主持人莱特曼因为卷入性丑闻不断道歉。David Letterman is in damage control mode, 莱特曼努力减小不良影响。

发表于:2019-02-18 / 阅读(325) / 评论(0)

英语每日一词

经济学人267:测量质量效应

Science and technology 科学技术 Measurement 测量 Mass effect 质量效应 A better way to clean the world's one true kilogram 清洁世界上真正一千克的更好方法 IN SEVRES, on the outskirts of Paris, sealed beneath a triplet of bell j

发表于:2019-02-24 / 阅读(219) / 评论(0)

经济学人科技系列

经济学人467:地理工程前景广阔

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(208) / 评论(0)

经济学人综合

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学英语单词

acetyl-CoA synthetase