音标:[ˌsemiˈstrɔŋ] ;
n. 半强作用力

We all have opinions on everything. Some of us have very strong opinions. Others have not-so-strong opinions. And then there are those who say they have no opinion, which I suppose is some kind of opinion. Its interesting how our opinions can be so d

发表于:2018-12-04 / 阅读(34) / 评论(0) 分类 听一分钟英文-O

Now it's time for Words and Their Stories from VOA Learning English. On this program we explore expressions used in American English. People who visit our website or listen to our broadcasts want to learn English. They come freely. No one is forcing

发表于:2019-01-03 / 阅读(37) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Apr 04, 2003 Iraqi President Saddam Hussein appeared on state television Friday, calling on Iraqis to be strong to defeat coalition forces. Mr. Hussein 's speech came a short while after an

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 VOA2003(上)-国际时讯

By Cindy Saine Washington 04 October 2007 The U.S. Congressional Human Rights Caucus held a hearing Thursday on the joint African Union-United Nations peacekeeping force to be deployed to Sudan's Darfur region. Several members of Congress and a numbe

发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 2007年VOA常速英语(十月)

We all have opinions on everything. Some of us have very strong opinions. Others have not-so-strong opinions. And then there are those who say they have no opinion, which I suppose is some kind of opinion. Its interesting how our opinions can be so d

发表于:2019-01-21 / 阅读(49) / 评论(0) 分类 纯正英语一分钟

To explain what kept atoms together, other forces were needed, and in the 1930s two were discovered: the strong nuclear force and weak nuclear force. The strong force binds atoms together; its what allows protons to bed down together in the nucleus.

发表于:2019-02-17 / 阅读(26) / 评论(0) 分类 万物简史
学英语单词
'ands
above-freezing
absorbed power
accessibility condition
accessory nutrient
adactylias
amyloclastic method
appoint a meeting
arylthiourea
B value
balancing delay
be acquitted of
biotar lens
brun-
carrie nation
classical time-series analysis
cold formability
communication procedure oriented language
crossed-spring balance
debt burden
definition of name
desert l.
diaphus coeruleus
distribution theory
dorothea lynde dixes
drought injury
el salvadoran colons
end gate
endotracheal tube for infant
eugene wigners
feigned issue
fenceful
fern rhapis
fluoroacetylation
goetical
gonolobus
guaranty bond
hallands l?n (halland)
hollow core valve
hurrahings
independentism
intersnubber
jejunitis
knuckle-pin center
maintainers
Manx Gaelic
march
Maxwell distribution
mazarines
mazets
metastethium
midwifed
monochromatic signal
motor element
mottle cast iron
multi-terminal
Nervi caroticotympanicus superior
no significant difference
nondeterministic semantics
normal topological space
O.Ar.
one way feed
Ophemert
oscillating thermionic valve
oxygen source
paraplegia in extension
parseghian
peritendinitis serosa
plant funds
polluters pay principle
pre-contractual disclosure
preente
pronounceability
pseudaphia
racemose
raclin
radiation hybrid mapping
ravehook
restored acid
ru picolous
self coated lining
separating plane
servant-maids
shoulder presentation
snowflake schema
sowars
special modulator
Staffordshire Moorlands
stretch reducer
stroke of table
strongylidosis
subpulses
tooneys
toothed bit
trap-and-drain auger
undrilled proven reserves
unwearying
valtonen
virtual tape
water-slurry transportation
well-hewn
yielding roadway arch