[免疫] 自动免疫性

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(173) / 评论(0) 分类 英语语法 Grammar Girl

Such a testosterone boost may give a man the nudge to pursue a woman he might not have otherwise noticed. 睾丸素分泌的增加可能会促使这个男人去追求这个平时他可能就会忽略的女性。 A woman's nose is particularly attuned

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 TED演讲教育篇

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(176) / 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(158) / 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(140) / 评论(0) 分类 VOA标准英语2009年(六月)

Explanation: Most Americans are taught that an explorer (or a person who goes to an unknown place to learn about it) named Christopher Columbus discovered (or found) America in 1492. But the truth is that millions of people were already living in Nor

发表于:2018-12-28 / 阅读(143) / 评论(0) 分类 美国精神

By Lisa Schlein Geneva 01 August 2007 WHO Breastfeeding awareness poster The World Health Organization and United Nations Children's Fund say breast-feeding babies immediately after birth can prevent many neonatal deaths in developing countries. The

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 2007年VOA标准英语(八月)

By Anjana Pasricha New Delhi 21 March 2006 Bangladeshi Prime Minister Khaleda Zia, right, and Indian Prime Minister Manmohan Singhlook on after Zia's arrival for the ceremonial reception at the Presid

发表于:2019-01-09 / 阅读(204) / 评论(0) 分类 2006年VOA标准英语(三月)

This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 A shortwave radio might seem like ancient technology these days. But for some people, it remains their only link to the wider world. 短波收音机如今

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2011年VOA慢速英语(二)月

By Sarah Simpson Kano, Nigeria 22 March 2007 Northern Nigeria is one of the few regions in the world where polio remains endemic, despite efforts to eradicate this crippling and potentially fatal virus. Sarah Simpson reports from the north's largest

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(三月)

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(194) / 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(166) / 评论(0) 分类 VOA标准英语2012年(四月)

The World Health Organization says exclusive breastfeeding can save millions of infant lives every year. As World Breastfeeding Week gets underway, W.H.O. and its partners are promoting mother's milk as the best way to give babies a healthy start in

发表于:2019-01-19 / 阅读(131) / 评论(0) 分类 VOA双语新闻 2008年8月

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(227) / 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(196) / 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(195) / 评论(0) 分类 英语每日一词

The World Health Organization says exclusive breastfeeding can save millions of infant lives every year. As World Breastfeeding Week gets underway, W.H.O. and its partners are promoting mother's milk as the best way to give babies a healthy start in

发表于:2019-02-12 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(八月)

Her pride will be less wounded by submitting to that course of things, which now predestinates our independence, 倘若英国顺其自然,美国独立在所难免,大英帝国颜面多少得以保留; than by yielding the points in controversy

发表于:2019-02-13 / 阅读(147) / 评论(0) 分类 美国语文第五册

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(146) / 评论(0) 分类 英语单词荟萃

request the consent of 征求的同意 information service 新闻 diplomat 外交官 diplomatic rank 外交官衔 diplomatic representative 外交代表 ambassador 大使 ambassador-at-large 巡回大使 special envoy 特使 counselor 参赞 consul-g

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 托福英语
学英语单词
abienol
absolutize
alertly
allanerly
alunite rock
apanthropinization
aperistalsis
argentaffine grannles
asbestos diaphragm electrolytic cell
audiotypist
behue
bortolo
Brazilian bikini wax
broad smile
bubber
bulked-down
Chalcodermus marshalli Bondar
columbas
common somatic antigen
crib crimper
dicystic
double action mechanical press
eagle-eyed
ecdysiasm
electron-collector counter
electronic cabling unit
engine-room lighting system
engineering surveying
enleen
entity tag
error in posting
fear campaign
ferro-johannsenite
fluctuating circulating stress
force structure
fuera
game playing
grooved director
gydanskiy poluostrov(gydanski pen.)
Hecatonchires
hillbert space
hippodame
how long is a piece of string?
hyderabad (haiderabad)
isotope filtering
kasrahs
keep sth down
king-bolt
linen compartmant
lobus intermedius hypophysis
mandatee
marga
meridian of greenwich
mind your backs
naucratus ductor
neant
normal barometric pressure
normal ring
out-of-square
overtreatments
pam/fm
pedalboard
phenylnitrone
phospho-pyruvic acid
phosphor colour response
phrenic ampullae
pier and arch system
plasma dynamics
Potamophis striatula
potential vendor
prevention of misappropriation of funds
put into execution
put sth towards sth
pygmy water lily
pyritoidal form
rc-coupleds
re-phrasing
reverse indexing
rewarehousing
Romanche Fracture Zone
screw thread
segregated
sewage lorry
sore thumb
stage-left
sua sponte
supercyclicity
takifugu vermicularis
technical support engineer
the departure of aeneas
the sweet smell of success
three-bedrooms
to bend
tool cutting edge plane
transonic area law
tschichold
two-way flow of message
typosquatting
ugly finder
wind power section
wych -alder
yester-year