精氨酸脱亚胺酶

Editors note: This is the third episode of four-part series on verb tenses. Be sure to listen to part one and part two first. For VOA Learning English, this is Everyday Grammar. Today we are going to talk about the perfect verb tenses. Perfect tenses

发表于:2018-11-27 / 阅读(388) / 评论(0) 分类 2016年VOA慢速英语(十二)月

When Harry met Sally Scene 1 When they first meet, Harry is dating Sally's friend, Amanda. They both are leaving the University of Chicago for New York City, and Harry gives Sally a ride. Song: But yo

发表于:2018-11-28 / 阅读(159) / 评论(0) 分类 疯狂英语2003年

[00:00.00]Unit 1 My name's Gina [00:05.38]Section A [00:07.78]1b Listen and number the conversation[1-3]. [00:14.01]Conversation 1 [00:15.87]Hello. I'm Mary. [00:18.20]Hi,Mary.I'm Jim. [00:20.93]Conversation 2 [00:22.94]What's your name? [00:24.74]Al

发表于:2018-12-13 / 阅读(67) / 评论(0) 分类 新目标初中英语七年级上

UNIT 4 Let's learn English! [00:05.88]Section A Activity 1b. [00:11.34]Listen to the conversations and number them [1-5]. [00:18.10]Conversation 1 [00:21.76]Good-Bye.Bye-Bye. [00:26.44]Conversation 2 [00:30.20]A:What's this,Victor? [00:33.46]B:Sorry,

发表于:2018-12-13 / 阅读(151) / 评论(0) 分类 新目标初中英语七年级

avulse, vt (由于意外事故或通过外科手术)把(身体的一部分)撕脱;抽出 【反】link(vt 连结);suture(vt 缝合)

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 不择手段背单词

A meeting between U.S. President Donald Trump and North Korean leader Kim Jong Un seemed unthinkable only months ago. In the last year, the two leaders have exchanged strong insults and threats raising fears of armed conflict on the Korean Peninsula.

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Steve Mort Addis Ababa 21 December 2006 watch Darfur Crisis Peacekeeping Kofi Annan Outgoing U.N. Secretary General Kofi Annan has called for intervention to end the killing in Sudan's Darfur region. His appeal came in a farewell speech earlier t

发表于:2019-01-07 / 阅读(105) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Scott Bobb Johannesburg 16 February 2007 Voters in the southern African nation of Lesotho choose a parliament Saturday in elections that were called early after 18 parliament members split from the ruling party to form a new opposition party. Corr

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 2007年VOA标准英语(二月)

By Ana Ward Washington, D.C. 26 February 2007 watch Exercise report Many Americans are facing serious health issues associated with unhealthy eating habits and a lack of exercise. With growing health concerns, more people are joining gyms for exerci

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(二月)

The speaker of Iraq's parliament has resigned, paving the way for lawmakers to authorize British and other non-U.S. foreign troops to remain in the country into 2009. Parliament Speaker Mahmoud al-Mashhadani (C) and pol. leaders discuss the security

发表于:2019-01-13 / 阅读(57) / 评论(0) 分类 VOA标准英语2008年(十二月)

Everything Old is New Again at Met Breuer Museum NEW YORK When it comes to art, perspective is everything. Perhaps that's why directors at New York City's famed Metropolitan Museum of Art decided to shift theirs, setting their sights on a new locatio

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2016年(三月)

直到我遇见你 The Sunstreak - Until I Met You Until I Met You The Sunstreak I once believed that there was no one for me, until I met you, But I couldnt see how happy I could be, until I met you, Until I met you, You Standing alone, no one to ca

发表于:2019-01-16 / 阅读(214) / 评论(0) 分类 好听的英文歌曲

Havent Met You Yet by Michael Buble I'm not surprised Not everything lasts I've broken my heart so many times I stop keeping track Talk myself in I talk myself out I get all worked up And then I let myself down I tried so very hard not to loose it I

发表于:2019-01-16 / 阅读(115) / 评论(0) 分类 听歌学英语

深情爵士男声Michael Buble Haven't Met You Yet Michael Buble I'm Not Surprised Not Everything Lasts I've Broken My Heart So Many Times, I Stop Keeping Track. Talk Myself In I Talk Myself Out I Get All Worked Up And Then I Let Myself Down. I Trie

发表于:2019-01-16 / 阅读(285) / 评论(0) 分类 好听的英文歌曲

RACHEL MARTIN, HOST: Gina Haspel, the first woman nominated to lead the CIA, almost stepped aside over the weekend. The Washington Post reported that Haspel was willing to withdraw rather than face tough questions over her role in the CIA's waterboar

发表于:2019-01-16 / 阅读(132) / 评论(0) 分类 2018年NPR美国国家公共电台5月

新编英语教程第六册unit03_2_The_Night_the_President_Met_the_B

发表于:2019-01-25 / 阅读(138) / 评论(0) 分类 新编大学英语阅读部分

Dear Fabrizio, The day we met is the day I will never forget. Over and over I replay our chat and our first telephone conversation in my mind! You are so amazing you drive me crazy! You make me feel so happy and complete. If I hadn't met you. I know

发表于:2019-02-01 / 阅读(65) / 评论(0) 分类 实用英语

Dear Fabrizio, The day we met is the day I will never forget. Over and over I replay our chat and our first telephone conversation in my mind! You are so amazing you drive me crazy! You make me feel so happy and complete. If I hadn't met you. I know

发表于:2019-02-04 / 阅读(104) / 评论(0) 分类 英语作文

So there I was at seven thirty in the a.m., perched on my scooter at an intersection waiting to turn. I was sitting at the lights lost in my own thoughts when all of a sudden I became aware of a presence no, not a poltergeist; a bloke on a mountain b

发表于:2019-02-07 / 阅读(149) / 评论(0) 分类 阅读空间

《How I Met Your Mother》里面的口语美语! 1) Settle down 跟女友或者男友定下来 You've been with Ryan for 3 years! Are you ready to settle down? 你和Ryan在一起已经有3年了!你们准备好定下来吗?I am SO ready for him

发表于:2019-03-02 / 阅读(109) / 评论(0) 分类 OMG美语
学英语单词
agardite-(Y)
Alpinia oxyphylla
anni nubiles
base metal fusion zone
battle control
be on the track of
be pressed
Bragg condition
bridgingfibre
broussonetia papyrifera
Budd
bulkhead stop valve
but little
by free gift
by this
byte data type
charging condition
circars
cmi
commutation reactor
condenser back washing
contrast color
Csakbereny
deck scupper
diamertric(al)
dictate a memo
didelphic
die-away time
doubly ordered set
EFDH (equivalent forced derated hour)
Ellipanthus glabrifolius
ethyl sulfoxide
expectation theory
fahnen
falsettists
fancy oneself as
fibers of a morphism
forepurchased
gas film mass transfer coefficient
golf-ball
group design
Hammanskraal
hand plugger
horizontal grizzly
hot mould process
isakson
job operation
judgment day
kindleth
Kipandi
kiprono
kzn
magnetic wire recorder
Malapa
mannini
methane flow counter
monoosteitic
multi-binomial test
Myrtou
non-combatant
nonoriented
oleaginous spread
on station
osmium(iv) iodide
Ourique
Pansclavic
parliament
plain cut nippers
polytomic
President Harding
promisable
Prydniprovs'ka Vysochyna
QKD
queretaro
recorder driver amplifier
rectiabdominal
remaining life
resonator mode chart
right-holders
riveted lap joint
RNWMP
rollgang elevator
rotary cleaner
rubber membrane dialysis
security definitions library
sensory logic channel
shewbread
sinoatrial
social productivity
South Atlantic Coast
speed stacks
standard program procedure
stibious acid
Sultan of Swat
table row
there's
tiger sandstone
timothy bacillus
Ventaire
vocational evaluation
wollastonite in lump