保持土壤肥力

The Worst Christmas Jobs 圣诞特辑 5

Medieval Christmas was a weird mixture of Christianity and Pagan customs. Along with the boar's head no Christmas feast was complete without the giant Yule Log. If you've ever enjoyed a slice of choco

发表于:2018-12-07 / 阅读(92) / 评论(0)

圣诞特辑

VOA慢速英语2003年-农业与经济 Soil Conservation Meth

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(120) / 评论(0)

VOA2003（下）-农业与经济

神秘的月球第3期

The full moon triggers a frenzy of activity. 满月会引发一连串狂乱的事件 It is the time of the highest tides. 海水在此时达到满潮 And in the oceans the full moon's bright light 在海中，满月明亮的胧光 is a mating call fo

发表于:2018-12-07 / 阅读(109) / 评论(0)

2013年VOA慢速英语(三)月

英语听力精选进阶版 113

'Fertility treatment is seen as low-hanging fruit' SATURDAY Fertility Fairness campaign group said fertility treatment is seen as low-hanging fruit.

发表于:2018-12-29 / 阅读(103) / 评论(0)

英语听力精选进阶版

Mars Rover to Begin Taking Soil Samples This Week

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(131) / 评论(0)

VOA2004（上）--各类新闻

SSS 2009-06-09

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(125) / 评论(0)

Scientific American(六)月

＂复活节＂的来历

The Easter bunny has arrived, chocolate Easter eggs are in the shops, the daffodils are out, and the weather is getting better! Easter is a great time of year, but what are its origins? Originally Easter was called Pascha after the Hebrew word for Pa

发表于:2019-01-08 / 阅读(275) / 评论(0)

英美文化

VOA慢速英语 2007 0605a

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(107) / 评论(0)

VOA慢速英语2007年（六）月

VOA标准英语2011-Asia Experiences Huge Birth-Rate Decline

Approximately 6.6 billion people populate the earth today, with an estimated 3.7 billion living in Asia. But over the past 50 years, economic and social modernization in the region has been accompanied by a remarkable drop in birth rates. Sociologist

发表于:2019-01-14 / 阅读(111) / 评论(0)

VOA标准英语2011年(一月)

VOA标准英语2013--Final Vote Nears on Conserving Sharks

Final Vote Nears on Conserving Sharks Shark fin soup is a delicacy in Asia. But its popularity is helping to decimate shark populations. However, governments voted Monday (today) to protect five species of the predators. Preliminary approval came at

发表于:2019-01-14 / 阅读(78) / 评论(0)

VOA标准英语2013年(三月)

商业农业双管齐下保护内罗毕水资源

商业农业双管齐下保护内罗毕水资源 Jane Kabugi, 68, is readying for her planting season. For five years, she was a subsistence farmer-consuming all she produces. 现年68岁的简恩卡布吉为自己的种植季节做好了准备。这

发表于:2019-01-14 / 阅读(97) / 评论(0)

VOA标准英语2015年(八月)

Working Shifts Can Harm Women's Fertility

Schools in north China's Shanxi Province have been banned from organizing overseas study tours for profit after a plane crash killed two Chinese girls in San Francisco. The provincial education department announced the ban in a statement issued on Tu

发表于:2019-01-19 / 阅读(87) / 评论(0)

世界各地新闻集锦

专家预测:2050年地球将面目全非

专家预测:2050年地球将面目全非 The earth's population could top nine billion by 2050, leading to an 'unrecognisable' world as people compete for scarcer resources a U.S. science conference heard yesterday. 有美国科学家警告，到205

发表于:2019-01-26 / 阅读(74) / 评论(0)

实用英语

经济学人144:中国计划生育政策

China's family planning 中国计划生育政策 Illegal children will be confiscated 违法生育就没收孩子 The one-child policy is not just a human-rights abomination; it has also worsened a demographic problem 独生子女政策不仅在人权方

发表于:2019-01-26 / 阅读(89) / 评论(0)

经济学人综合

经济学人46:中国人口,出乎意料的人口危机

China's population中国人口 The most surprising demographic crisis出乎意料的人口危机 A new census raises questions about the future of Chinas one-child policy 新的人口普查结果对中国独生子女政策的未来提出了质疑 DOE

发表于:2019-01-26 / 阅读(140) / 评论(0)

经济学人综合

60秒科学:Antioxidants and Male Fertility

Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quality have declined over the last few decades. So researchers from two fertility clinics in Spain loo

发表于:2019-01-30 / 阅读(126) / 评论(0)

60秒科学

2006年VOA标准英语-Conserving Water with Waterless Toilets

By Greg Flakus Mexico City, Mexico 07 April 2006 watch Waterless Toilet report At the recently held Fourth World Water Forum in Mexico City, hundreds of governmental agencies, international organizati

发表于:2019-02-03 / 阅读(166) / 评论(0)

2006年VOA标准英语（四月）

英文原版对话1000个:977 Enam's Green Concerns

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-05 / 阅读(100) / 评论(0)

原版英语对话1000个

【英语趣味课堂】问题和解决方案-Problems and Solutions

发表于:2019-02-16 / 阅读(80) / 评论(0)

英语趣味课堂

日本政府关注本国孩子出生率

According to the Washington Post of September 26, Japan's government has been paying more attention to the nations fertility rate, which influences the country's economic development。 The coastal region of Fukui has Japan's biggest share of dual-in

发表于:2019-02-18 / 阅读(88) / 评论(0)

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Anopheles hyrcanus sinensis

antenna beamwidth

anterior lunate lobule

anti-icing system

astars

automatic breech mechanism