[化] 有效化合价

[00:35.00]a/an [00:37.07]art.1.一(个) 2.任何一个 3.每,每一 [00:39.13]abandon [00:40.59]vt.1.抛弃 [00:42.06]abide [00:43.49]2.放弃. [00:44.93]ability [00:46.37]v.(by)坚持,遵守 [00:47.80]able [00:49.18]n.1.能力,智能 2.才能,才干

发表于:2018-11-30 / 阅读(177) / 评论(0) 分类 考研英语词汇2005

actually 实际上 accident 意外 act 行动 active 积极 activity 活动

发表于:2018-12-01 / 阅读(192) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 英语语法 Grammar Girl

Unit 2 She looks active. [00:02.39]第二单元 她看起来活跃。 [00:04.78]Lesson 7 Just speak [00:07.01]第七课 刚才的谈话 [00:09.25]Who's this? [00:10.83]这个是谁? [00:12.41]My new friend in the art club. [00:14.29]我在艺术俱乐

发表于:2018-12-12 / 阅读(163) / 评论(0) 分类 人教版小学英语五年级

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(147) / 评论(0) 分类 英语语法 Grammar Girl

Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 2013年VOA慢速英语(六)月

The top American military officer, Admiral Mike Mullen, has taken a particularly active role in changing the U.S. approach to Afghanistan, contributing to the new strategy, choosing the new commander for U.S. and NATO forces, and deciding to replace

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 VOA标准英语2009年(六月)

A story: Paul's pet parrot

发表于:2018-12-17 / 阅读(257) / 评论(0) 分类 小学六年级英语

LESSON EIGHT [00:14.89]Listen and repeat these groups of words. [00:20.45]tall as tall as not as tall as [00:28.92]active as active as not as active as [00:37.59]healthy as healthy as not as healthy as [00:45.32]quiet as quiet as not as quiet as [00:

发表于:2018-12-25 / 阅读(128) / 评论(0) 分类 洪恩环境英语

Iranian President Mahmoud Ahmadinejad's visit to Istanbul last week is seen as part of Ankara's increasingly active role in the Middle East, after decades of passivity in the region. At the same time, some analysts say, Turkey's ties to the West are

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2008年(八月)

World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2012年(四月)

Active MRI Shows How Joints Work 活动核磁共振成像显示身体关节如何运作 Since its introduction in the 1980s, magnetic resonance imaging machines, commonly known as MRI scanners, have become a highly valuable tool in diagnostic medicin

发表于:2019-01-14 / 阅读(147) / 评论(0) 分类 VOA标准英语2014年(三月)

自我介绍的英语作文

发表于:2019-01-17 / 阅读(154) / 评论(0) 分类 英语作文

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(200) / 评论(0) 分类 英语新闻

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 英语新闻

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-05 / 阅读(164) / 评论(0) 分类 英语每日一词

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-16 / 阅读(120) / 评论(0) 分类 英语单词荟萃
学英语单词
adam's
advective
All aboard
anchorer
Angelman
antergan
antidromous
assault airdrop
assessed tax
auricles
balanced action
bankfull discharge
beach
beyatches
biarticulate tentacle
biomass hydrogen/methanol
Blainvillea
body-warmer
boz dag
cathode ray oscilloscoph
chainwales
chemistry of Chinese materia medica
clorazepate monopotassium salt
coatomer
cuboidal
curly grass ferns
dead angle
disgreement
drive gearbox
eco-economy
EDHF
electromagnetic compression refrigerator
electronic overload detector
enterprise union
fanlight catch
fiberfrax
first cost method
flat-top die
future state
gallantly
gas oil pump
go off the rails
grandstander
grazing fires
grinding device
hand holding
hawk's-eye
herdswomen
Holy Ark
iddoes
incisura ethmoidea
internal leakage of steering control valve
intracranial infection
Kanarase-yama
kneelings
maximum flood
Mporaloko
multi-circuit transformer
necklined
Nelson Statistical Area
Newton formula for the stress
nonlinear autoregressive model
officialization
optics of thin film
orbital eccentricity variation
outside etched bulb
pandanus odoratissimus
pentonates
perylenes
photovoltaic converter
picture showing
Pinzio
post finishing
posturers
pulpit spectacles
railtour
Raynera, Ostrov
reputed thief
Rhêmes-St-Georges
roccardini silk
rollway
San Margherita
Seasoned Security
sedente curia
selenium(element)
SKD
sounding table
spasmodic tabes
starting air pilot valve
subchela
Teddy boy
telestar
Theingon
Tre Signori, Pizzo dei(Dreiherrnspitze)
trisquare
unfelt needs
upside-downs
Vernal Fall
visual cue
visual operation control
yeast culture tank
zooscopic