海洋食物资源

EXPLORATIONS -January 30, 2002: Population and the Environment By Cynthia Kirk VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Tod

发表于:2018-12-07 / 阅读(149) / 评论(0) 分类 Explorations

Plans for Haiti's recovery from the devastating earthquake are on the agenda at the United Nations donors' conference, March 31 in New York. Among the country's top priorities are the estimated 600,000 people who fled the capital, Port-au-Prince, for

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 VOA标准英语2010年(三月)

FAO Says Feeding the Future Requires Bold Decisions The U.N. Food and Agriculture Organization said people cannot live healthy and productive lives unless they have access to sufficient, safe and nutritious food. The U.N. agency has released its reco

发表于:2018-12-16 / 阅读(126) / 评论(0) 分类 VOA标准英语2012年(六月)

The Mariana Trench is the deepest spot in the worlds oceans. Only three humans have ventured into the trench in submersibles. But plenty of our pollution has made the voyage to the bottom of the sea: a new study finds that critters living more than s

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 2017年Scientific American(二)月

Every year on the 23rd of March, the World Meteorological Organization (WMO) celebrates World Meteorological Day (WMD). This is the date in 1950 that the WMO was created. A year later, it became a specialized agency of the United Nations to observe t

发表于:2018-12-29 / 阅读(96) / 评论(0) 分类 世界节假日博览

World Population Day is observed annually on July 11. Its aim is to raise awareness of global population problems. The event started in 1989 in response to the worlds population reaching five billion two years earlier. The United Nations Development

发表于:2018-12-29 / 阅读(102) / 评论(0) 分类 世界节假日博览

[00:01.55]People need basic necessities [00:04.15]such as food,clothes and houses. [00:08.52]This means that more of our natural resources [00:11.87]like oil and coal are used [00:14.98]up to produce these things. [00:17.55]Also, more of our environm

发表于:2018-12-29 / 阅读(205) / 评论(0) 分类 外研社新标准初中英语九年级

World Population Day is observed annually on July 11. Its aim is to raise awareness of global population problems. The event started in 1989 in response to the worlds population reaching five billion two years earlier. The United Nations Development

发表于:2018-12-29 / 阅读(115) / 评论(0) 分类 英语课程学习计划和讲义

U.S. officials said Monday they expect North Korea to make its long-awaited declaration of its nuclear program this week, probably Thursday. The action would open the way to the next phase of the six-party deal under which Pyongyang is to scrap its

发表于:2019-01-04 / 阅读(115) / 评论(0) 分类 VOA标准英语2008年(六月)

ARE WE WNDANGERED? steve jones is an environmental expert who tries to keep animals and plants from becoming endanged,we are not alone in the world. we human beings could not survuve without all the plants and animals around us. we often talk about h

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 高一上听力与朗读

By Leta Hong Fincher Washington 12 October 2007 The United Nations says that more than 850 million people in the world do not have enough to eat. Poverty, disease and conflict have always threatened food security. But other causes of hunger have emer

发表于:2019-01-09 / 阅读(118) / 评论(0) 分类 2007年VOA常速英语(十月)

The U.N. holds a high-level conference on world food security this week in Rome. In Washington, a research group says greater investment in female farmers would increase agricultural productivity. Transcript of radio broadcast: 01 June 2008 This is

发表于:2019-01-11 / 阅读(142) / 评论(0) 分类 VOA慢速英语2008年(六)月

Hunger Remains Serious Global Problem The 2012 Global Hunger Index says hunger remains a serious problem worldwide, with alarming levels in some countries. The Index links hunger to the unsustainable use of land, water and energy resources. The Globa

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 VOA标准英语2012年(十月)

Voice 1 Thank you for joining us for Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 When I moved to a n

发表于:2019-01-19 / 阅读(112) / 评论(0) 分类 环球英语 Spotlight

Invitation 邀请 A: Hello, Mr. Bolt. Do you have plans this evening? 您好,波尔特先生。您今晚有什么安排吗? B: Not yet for the moment. 暂时还没有呢。 A: May I invite you to a dinner at a Chinese restaurant? I know a restaur

发表于:2019-01-23 / 阅读(127) / 评论(0) 分类 外贸英语一点通

Human demands on natural resources have doubled in under 50 years and are now outstripping(超过) what the Earth can provide by more than half, a new report has warned. And humanity carries on(继续) as it is in use of resources, globally i

发表于:2019-01-26 / 阅读(111) / 评论(0) 分类 英语新闻

范文6. 论“浪费现象” Waste Type B. In your essay, you should first describe the drawing (描述点题段) then interpret its meaning(阐述寓意段), and give your comment on it. (前瞻感言

发表于:2019-01-30 / 阅读(321) / 评论(0) 分类 考研英语

海洋环境MARINEENVIRONMENTS 海洋生态系统Marineecosystems 藻花Algalbloom 海底生态系统Benthicecosystems 海洋污染Marinepollution 污染沉积物Marinesediments 海洋环境Oceancircul

发表于:2019-02-02 / 阅读(148) / 评论(0) 分类 英文语法词汇

By 2050, small fish could dominate(控制支配) the oceans because of the rapid decline of larger, predator fish. In a new report, the U.N. Food and Agriculture Organization finds that one-third of the worlds fisheries are overexploited, depleted or

发表于:2019-02-08 / 阅读(194) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for todays Spotlight program. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1

发表于:2019-02-14 / 阅读(102) / 评论(0) 分类 环球英语 Spotlight
学英语单词
adalat
adherent series
auricupride
barbarick
beat a big drum for
bermudian rigs
chilaiditis
colour charges
communicative approach
complete call
complete elliptic integral of the second kind
computermakers
concentrated loads
concentric conics
constant entropy process
coulpable
cracked out
cybertopian
design overpower
disc loading
divided winding rotor
electric resistance strain gauge
electro-optic tracking theodolite
Elegantulites
emissary foramina
Eupatolin
external nuclear layer
farm dwelling
feel sympathy for sb
firedamp drainage
frictionfrictional
fulstone
glycol monoethyl ether
grid type plate
high split
hochstrasser
hyperhydropexia
isomesic
jewel-house
jointlessly
kind of quantity observed
Kǒnsan-ri
La Guardia
large-scale air separation plant
left axis shift
level stress
live together
MACRAE
maritime safety
material evaluation
Melung
meningeal apoplexy
mom-and-pop store
mordant agent
New River Gorge Bridge
noncombatants
nonrestricted preference
oil content monitoring arrangement
on the look out for
orcheopexy
overbidding
Pan troglodytes verus
peamafy
penetrating
permission object
phase satellite system
placamen isabellina
planetary train
plenches
point supremum
pothered
Predinsolone
primary erythroblastic anemia
Proto-Slavic
protonation constant
Pružina
pull-up finger
put in a cast
Qantama
Qiongzhusi Formation
rebetic
rush to one's lips
sacrate
scurring
second-timer
self-supporting grating
selva
shelf sediments
Sibley County
side cutter
siderophile
speed torque curve
spot
spot drilling
tamillo
Timonist
training classifier
transfer joint
underdiagnosed
waterleaves
wotteth