音标:[en,ei,di:'eitʃ] ;
abbr. 烟酰胺腺嘌呤二核苷酸(reduced form of nicotinamide-adenine dinucleotid);还原型辅酶

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发表于:2018-12-06 / 阅读(53) / 评论(0) 分类 动物街64号 Zoo Lane 第四季

Nalini Nadkarni挑战我们对于树木及监狱的传统观点,她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作,她将科学课程及保育计划引进给受刑囚犯,并得到超乎预期的效果。

发表于:2018-12-09 / 阅读(75) / 评论(0) 分类 TED公开课:罪与罚

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about one explanation for many trees dying in the western United States. We will tell about a project to make e

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Goldman Sachs is a global investment banking and securities firm. It also deals in investment management and other financial services. Most of its clients are institutions, governments, pension funds and very wealthy people. It was founded in 1869 by

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If you look at the HS2 plan at the moment, the 50 billion link is designed to go between London and Birmingham,it was a first stage before creating a Y shape network with lines up to Manchester and Leeds. 2032 to 33 that should be ready, but you ca

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By Peta Thornycroft Harare 17 February 2006 Martin Mhizha fetches water from an unprotected water source in Epworth, Zimbabwe In Zimbabwe's capital Harare, for the first time in most people's memory p

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This is Scientific American's 60-second Science, I'm Steve Mirsky. Got a minute? Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pound

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VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the

发表于:2019-01-11 / 阅读(97) / 评论(0) 分类 VOA慢速英语2009年(四)月

By Suzanne Presto Washington, D.C. 19 September 2006 watch Bus Tour report Five young Americans spent two months traveling across the United States recently on a two-month bus journey. But this was not a romantic cross-country trip of self-discovery

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By Barry Unger Washington, D.C. 28 June 2007 The 41st Smithsonian Folklife Festival is now underway in Washington, D.C. The annual event brings together cultures from around the world to both educate and entertain visitors. VOA's Barry Unger visited

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Southeastern Australia has endured some of the hottest temperatures in a century, which have fanned fires that have destroyed homes and strained emergency power and transport services. At least 20 people may have died from heat stroke as temperature

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Pussy Riot's Nadya Tolokonnikova On Her New Anti-Trump Song play pause stop mute unmute max volume 00:0005:55repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plug

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By Miguel Angel Rivera Istanbul, Turkey 04 December 2006 watch Turkey's Religious Tolerance One of the themes of Pope Benedict's visit to Turkey last week was to strengthen the bonds between the Roman Catholic Church and Eastern Orthodox Christians.

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ENVIRONMENT REPORT – June 7, 2002: Tornadoes By Jill Moss This is the VOA Special English Environment Report. Every year in the United States people watch for dangerous windstorms called tornadoes.

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By David McAlary Washington 18 January 2007 International public health officials say the number of deaths from measles has dropped sharply in developing nations since 1999, with the biggest decline in Africa. VOA's David McAlary has more on the sto

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学英语单词
2-methylpindolol
a full plate
Adaplex
alkaline geochemical barrier
always afloat
asplenium pekinensis hance
ball cartridge
bartolotta
befathered
betare oya
blued chopping knide with wooden handle
Bohr quantization condition
cable sheave
charles v
cheatwood
Checkwriting
chemical pruning
claim notices
coalgas
cognitive test
combined tea-refining machine
continuous indication
copper(ii) phosphate
copy ... to
crank extension
cross-debt
delivery of check
driver pinion
elatigenin
electronic theodolite
elliptocytosis-1
emergency air bottle
etherealizes
final great circle course
Flueggea suffruticosa
fodder plant
genus venuss
glandis septum
graphic appraisal methods
hard magnetic materials
HICAT
homeocyte
host preparation facility
identifiable parameter
in installments
intended vessel
interventure
Jordanianizes
Kyrle
labial fold
lectorship
lindbloms
lipoteichoic acids
magnet roller
maintenance runaway
merrs
Mildred Didrikson
mitoclomine
molybdenum diiodide
Mouzay
multiband post acceleration tube
neoliberalist
no help for it
nod at
norvegicus
oil skipper
painted turtles
parasitopolis
patriotically
pinnatella ambigua
Poiseuille law
price restraint
Primula crocifolia
proper vector
recaps
recyclates
reinforcings
safeways
Scutellaria caudifolia
self-explanatory
sequential by key processing
seroalbumin human placental
silicon filament
sorting office
starry sturgeon
Stepnogorsk
supplementary accounts
tilted fault block
total usage amount
transmission velocity
Tuncurry
undastan
undecidable theory
use it or lose it
wake up to
waste caustic
wax-like
weighted accumulator
wet katathermometer
wood grain finish
wood substance
X-ray image receptor