琥珀酸-甘胺酸循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 (科普英语)Earth and Sky

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(83) / 评论(0) 分类 2013年VOA慢速英语(三)月

00:05.69]rainforest [00:07.47]n.热带雨林 [00:09.25]timber [00:10.78]n.1.木材 2.树林 [00:12.30]economic [00:13.92]a.经济(上)的 经济学的 [00:15.54]local [00:17.02]a.地方性的 当地的 2.局部的 [00:18.49]deforestation [00:20.17]n.开发森林 [00:21.84]conse

发表于:2018-12-11 / 阅读(109) / 评论(0) 分类 大学英语自学教程上

[00:05.48]Lesson 16 [00:07.71]1.Learn to say. [00:11.92]What are these?这些是什么? [00:13.56]They are baby frogs.它们是青蛙宝宝. [00:15.73]Baby frogs?青蛙宝宝? [00:17.46]They don't have legs.它们没有腿. [00:19.77]They don't look

发表于:2018-12-17 / 阅读(152) / 评论(0) 分类 闽教版小学英语六年级下

borrow ['bɔrəu] v.借来,借用 crowded [kraudid] a.拥挤的,密集的 fast [fa:st] a.ad.快(速);a.牢,紧 headache ['hedeik] n.头痛(的事) laziness ['leizinis] n.懒J惰 necessary ['nesisəri] a.必需的,必要(然)的 problem [prɔ

发表于:2018-12-19 / 阅读(177) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

Idiom: off the hook 避免或者摆脱困境 Hit the book: Worthlessness Disruption Considerable Segregate Cycleway Scheme Noticeable

发表于:2018-12-27 / 阅读(92) / 评论(0) 分类 趣味青春英语

Introduction This support pack accompanies: Big City Small World Series 3 Episode 5 This support pack contains the following materials: 1. Before you listen: Vocabulary match up 2. Audio script 3. Comprehension Task 4. Comprehension Task 2: Match the

发表于:2018-12-27 / 阅读(61) / 评论(0) 分类 英语听力 大城市小世界

Finance and Economics;Man and machine; 财经;投资人与经济机器; The economic ideas of the world's most successful hedge-fund boss; 世界最成功的对冲基金经理的经济思想; The most beautiful deleveraging yet seen is how Ra

发表于:2018-12-31 / 阅读(102) / 评论(0) 分类 经济学人财经系列

心灵歌汤 cycles of time

发表于:2019-01-01 / 阅读(116) / 评论(0) 分类 心灵歌汤

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 (科普英语)Earth and Sky

BBC Learning English 6 Minute English Cycling for food Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Rosie, hello Rosie. Rosie: Hello Callum Callum: Now today we're going to be talking about two of my favour

发表于:2019-01-07 / 阅读(81) / 评论(0) 分类 六分钟英语

This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a

发表于:2019-01-11 / 阅读(96) / 评论(0) 分类 VOA慢速英语2009年(五)月

Why the 9 to 5 Office Worker Will Become a Thing of the Past The Natural Productivity Cycle In your personal life, when attending to business or working on side projects, how often do you spend 8 consecutive hours in front of a computer? It doesnt ma

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 阅读空间

马路上的车越来越多,在车多的马路上,自行车道甚至会被挤占,这是真的吗? Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a

发表于:2019-01-23 / 阅读(132) / 评论(0) 分类 一起听英语

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(132) / 评论(0) 分类 新西兰英语

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 图片10

发表于:2019-01-27 / 阅读(96) / 评论(0) 分类 粉红猪小妹第二季

After several years of low prices, the price of pork rose this year to a new historical peak. 经历了数年的价格低迷后,今年猪肉价格上涨,达到一个新的历史高峰。 Reviewing the fluctuating pork prices in China, there is an

发表于:2019-02-02 / 阅读(53) / 评论(0) 分类 英语新闻

有人曾经曰过:女生是一种生命力极其顽强的生物,每个月流血几天不止,却依然上得了厅堂,下得了厨房,斗得过小强,打得过流氓。那么,女孩纸们大姨妈来了,用英语怎么说? 1. My per

发表于:2019-02-04 / 阅读(98) / 评论(0) 分类 英语口语

The Earth could be headed for a 'mini ice age' researchers have warned. 科学家警告称,地球可能会逐渐进入小冰河期。 A new study claims to have cracked predicting solar cycles - and says that between 2020 and 2030 solar cycles will

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 阅读空间

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(159) / 评论(0) 分类 2017CRI中国国际广播电台
学英语单词
ad-aware
aesthetic pubes surgery
al mintirib
Albumine
allocation algorithm
alternative technology
amberley i.
apostilbs
armshells
authorized term
average reward model
Barkley Sound
bilabulate lophophore
bluestockinged
bontebok, bontbok
brigadier generals
capitalist state
coal magazine
coated tips
copurifications
copy ... out
design hydraulic regime
dietary allowance
direct-coupling attenuator
Distrito Federal
double bit error
drop type broadcaster
earth's spheroid
education-reform
electronicconsole
excitibility
exhausted ion exchange resin
fictitious hold device
folliculin menoform
fox farm
genuine parts
genus Hunnemania
gyri centralis anterior
henmilite
hippodin
hoplomaladera monticola monticola
imidazoles
impedance operator
isocaudarner
Janājiq
jet (type)agitator
juice
kamela
kingklips
kyw
lawtards
lifeskill
linzeys
Mantoux
matchlit
Matefy reaction
mending plate
microprocessor chip characteristics
minimum return flow
MSEE
mutually independence random variables
non-coaxial injector
nonuniformity of drying
NOR ligic
overflowingness
Pampango
parametric fault
particle precipitation
pbhp
persian-lamb
pickup amplifier
pigg
Pilea anisophylla
plant development
port and harbor planning
potassium titanyl oxalate
price cutter
proctalgia fugax
projective geometries
pure variety breeding
qv
ramsland
regulatory work
routes of inoculation
scanning period
scarlatinas
socionics
solenaster
split board
starter terminal cover
tigrous
translated
translating(in computer graphics)
tripping lever
tritetracontane
ultra oscilloscope
upper margin
urban renewal program
variable bias
Viola schulzeana
wheatmeal
wire-rope tests