[=edetic acid]依地酸,乙二胺四乙酸

Before you listen We suggest you do the vocabulary activity below before you listen. Then listen to the episode and do the first task to check your understanding. Finally, practise some vocabulary and grammar. Match the words and phrases in the boxes

发表于:2018-12-03 / 阅读(183) / 评论(0) 分类 英语听力 大城市小世界

by Adam Freedman Todays topic: Can the state force you to attend Alcoholics Anonymous, or similar programs with religious overtones? Before I go any further, Im happy to tell you that this article is brought to you by Carbonite Pro. For a free trial

发表于:2018-12-30 / 阅读(234) / 评论(0) 分类 法律英语 Legal Lad

Dr. Wangari Muta Maathai was born in 1940 in a village in Kenya. In 2004, she became the first African woman to receive the Nobel Peace Prize. The judges valued her contribution to sustainable development, democracy and peace. She is also a member of

发表于:2019-01-01 / 阅读(181) / 评论(0) 分类 各国名人英文介绍

在美国,80%的女孩在她们10岁的时候便开始节食。在这个真实而质朴的演讲中,神经学家桑德拉阿莫特用她自己的故事讲述了大脑是如何控制我们的身体的。她还探索了为什么节食不仅不起作用

发表于:2019-01-05 / 阅读(184) / 评论(0) 分类 TED公开课:吃吧

AS IT IS 2013-08-01 AARP Experience Corps Teaches Children to Read Hello, and welcome back. Im Jim Tedder in Washington. On todays program, encouraging news about some older American citizens who are making a special effort to help young people. And

发表于:2019-01-12 / 阅读(273) / 评论(0) 分类 2013年VOA慢速英语(八)月

ARI SHAPIRO, HOST: A giant, inflatable chicken which looked oddly like President Trump appeared outside the White House on Wednesday. It created a sensation and then disappeared. With her curiosity piqued, NPR's Vanessa Romo went to investigate. VANE

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 2017年NPR美国国家公共电台8月

ELISE HU, HOST: Tomorrow, a California judge could decide if Gloria Single will be reunited with her husband, Bill. She's 83. He's 93. The two lived in the same nursing home until last March. That's when Gloria Single was evicted without warning. NPR

发表于:2019-01-16 / 阅读(173) / 评论(0) 分类 2017年NPR美国国家公共电台11月

By Cathy Majtenyi Enoosaen, Kenya 11 September 2006 Maasai dancers from Enoosaen village in western Kenya commemorate the 9/11 terrorist attacks that took place in the U.S. five years ago On the fifth anniversary of the September 11 terrorist attack

发表于:2019-02-03 / 阅读(240) / 评论(0) 分类 2006年VOA标准英语(九月)

BERLIN, Nov. 9 (Xinhua) -- Germany coach Joachim Loew made two surprises on Friday when he announced his 22-man squad for the upcoming friendly against the Netherlands. Hamburg's goalkeeper Rene Adler returns to the Nationalmannschaft after two years

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语新闻

年底到了,大家免不了吃吃喝喝,有时候我们AA,有时候有人请客,Jenny和Connor要和大家聊一聊关于付钱的英语。 过年吃吃喝喝要怎么说? Wining and dining: 吃吃喝喝 Wining: 精致的酒水 Dining: 精致

发表于:2019-02-15 / 阅读(145) / 评论(0) 分类 美国文化脱口秀

白洁很喜欢跟她的朋友一起出去吃饭!但是决定谁来付帐会出些问题!所以我们今天一起学怎么用美语决定谁来付帐! 1) Split it, Splitsies, Split it down the middle = AA付 2) Go threesies 3个人分担 3) I g

发表于:2019-03-02 / 阅读(231) / 评论(0) 分类 OMG美语

Tone Damli Aaberge 《Stupid》:清新摇滚风来袭 Tone Damli Aaberge 出生于1988年4月12日,是位来自挪威的年轻女歌手。当她才17岁的时候,曾参加了2005年那届挪威偶像。可惜她在比赛中获得亚军,屈居于

发表于:2019-03-13 / 阅读(298) / 评论(0) 分类 经典英文歌曲
学英语单词
acetyl gasoline
albis
Alciopidae
anlungensis
apical filament
apostoless
apparent activity
artificial alkaloid
asynchronous receiving mode
attention-grabbers
atwot
average cost per unit time
Barkhausen-Kurtz oscillation
beslubbering
black.white
book-plate
calicheamicins
cat got your tongue
climate drift
corneine
corrector spring
Cross Liability System
darlingness
demlbilize
design gasket load
dibenzyl phthalate
diode emitter follower logic
diverges
exchange allocation policy
Fibonacci, Leonarde
Florida yew
foul m/r
galvanises
geoisotherm
gephardt
gill drawing frame
heliman
Hellenistic religion
high-cycle
hoopties
hubbub
image stack
imaginationless
impeachment trials
in difficulties
inappropriate affect
indoxacarb
interdigitated structure
it's not brain surgery
loop-type pit bottom
marina bay
mathematics teacher
Mindelheim
multistate character
munidopsis similior
new-modelize
niflumic acid
ninetysomething
nonlinear forward drift
off - the - hook
out of sb.'s depth
outer strake
Overbought-oversold
pelvic cellulitis
pentaacetate
Peristylus longiracemus
petty
Planctomyces
positive standard polarity
prefix area
preglottic tonsillitis
presumption of value
printing current meter
problem-oriented
Prumnopitys amara
Præstφ Amt
pulsed-jet intensifier
purpurean
quality identification function
Radłów
running short
S-morphism
sdrucciola
seamless steel pipe pile
sfsosrses-s
sore
spin rooms
spirifer
spline wavelet
spongiosography
spreader levelling mechanism
statutory permitted act
sump throat
Sums'ka Oblast'
tetraphenylbenzidine
tooth-like
triweeklies
tympanal organ
videotex information
vomitous
with the advance of
X-ray flaw detector X