活性乙酸, 活性乙酸[盐],活性醋酸[盐]

[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(126) / 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(130) / 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(109) / 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(122) / 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(110) / 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(86) / 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(65) / 评论(0) 分类 VOA标准英语2009年(六月)

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(79) / 评论(0) 分类 洪恩环境英语

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 医务英语

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(114) / 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(102) / 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(99) / 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(109) / 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(148) / 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(112) / 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(118) / 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(67) / 评论(0) 分类 英语单词荟萃
学英语单词
abovestated
air compressed
arc initiation device
arteria collateralis ulnaris inferior
balistids
baltodano
bath method
Beibu Gulf
bell character
bisulfates
black dammar
black-dotted ringworm
Blumea virens
borahs
Caitlins
carina tracheae
chenggong
chionanthus ramiflorus
clearance flow
coal for locomotive
Compleat Angler
conditioned responses
correlation testing
counter type superconducting magnetometer
data word size
destructive addition
do some reading
Fenazona
filling band
fisheries administration
FOCMA
frigipan
G switch
gas-pipe block
genus conyzas
genus Helminthostachys
giant pyramidal cells
haka
hard word
hold pillar
housing cap
Hurworth-on-Tees
hygroscopic moisture meter
ice racing
induction circuit
industrial aesthetics
inlet guide
intermediate fishing
intrinsic spin
IVAUGAN
jacka
Kurdish
lahaie
linates
make sb.'s blood boil
Markt Rettenbach
mass-controlled system
massmoca
mixed gas welding
moment to trim one degree
multiturn potentioneter
neoseiulus monomacrosetus
neural arch
noise tube
non-matter
nunly
one-upmanships
open subset
orthotropic error control
PdCl2-CuCl-2 catalyst
Pender Bay
planetary hot mill
pop - up box
quasi-steady flow analysis
Reactive Brilliant Blue KN-R
reducible indirect hernia
release
reserve-seed tree forest
resonant wire tensiometer
road-goose
Salizell
sergeantcies
sicilienne
single-roller mill
sneaths
Sokode
special lien
steric information
straight term mortgage loan
stranger plant
strong effect
tantalous bromide
three-position control
transaction
unsubdivided
value acid
variable inductance
venturi apparatus
very quickly flashing white
virtual call
waste recipient
wastoid