活性磷酸[盐],活性磷酸[酯]

[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(305) / 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(329) / 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(317) / 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(285) / 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(282) / 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(285) / 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(255) / 评论(0) 分类 VOA标准英语2009年(六月)

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(310) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(402) / 评论(0) 分类 Scientific American(四)月

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(350) / 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(281) / 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(266) / 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(304) / 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(331) / 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(323) / 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(335) / 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(229) / 评论(0) 分类 英语单词荟萃
学英语单词
a knight in shining armour
absorbed dose index rate
acceptance dealer
air plot wind velocity
albugos
anachoretical
ancient-soul
anwer
Apuleius
arduras
attowatt
auxiliary propulsion system
azpeytia maculata
Betazen
blankies
blind wave
bump-in-tail instability
cadrena minor
calculation refer to specific power
casal velino
central force orbit
cerococcids
chondromalacia foetalis
combo breakers
computer open loop control
conferred
constant temperature atomization
current-to-voltage converter
defective fuel
deferred tax accounting
do not touch
draft dodgers
electric automatic toaster
epitome of title
export freight and insurance account
Feldamycin
Ficus prostrata
gross cost of merchandise sold
harposporium anguillulae
Hawk-Eye
hemorrhagic peritonitis
hiss level
human factors engineering (hfe)
information addressee
Introlite
k-rod
lable crane
Landau theory
Linyuan Township
loafts
local tic
low-frequency band
m-mlv
Macarthy gin
magnetic inventory control system
mahany
Mahle alloy
manchurian lilac
model potential
Montalto Ligure
nasty taste in the mouth
nazal
neomesselite
nonlinear waveguide
Nūrewāla
office accommodations
oleosome
overexhaustion
paradises on earth
peptizer
pethicks
Plumcusulasite
PMP47
pneumocystosis
pollutant equilibrium
Primula sinuata
program section
prolegomenas
proliferation rate multiplication rate
pteridophytas
qiangics
rivet up
sea kayak
serrations
sieve cover cleaning
Sinosenecio
skiv
snotlockers
Sordoginskiy Khrebet
soundnesses
specialty (product)
stomach-turningly
straight collet
taffetas bright
Ten Thousand Immortals
topsoil stripping
tropic low-water inequality
unvacuumed
vena bulbi vestibulis
Villapalacios
world-beatings
wustl