音标:[ri:'fəukəs] ;
vt. 重调焦距;使重新聚焦;使重新集中:
vi. 重新聚焦;重新集中:;更改重点;改变方向
v. focus once again; The physicist refocused the light beam"
v. focus anew
v. put again into focus or focus more sharply
词型变化:名词复数形式 : refocusses

Hong Kong aims to be Asia's fashion center, but the Chinese territory has seen a big drop in clothing exports as the global economic crisis drags on. Now, the government is stepping in to stimulate the local fashion industry. Models wear fashions de

发表于:2019-01-14 / 阅读(173) / 评论(0) 分类 VOA标准英语2009年(七月)

KELLY MCEVERS, HOST: Before he became president, Donald Trump repeatedly criticized President Obama for his reluctance to use the phrase radical Islamic extremism. One of Obama's key anti-terror programs was called Countering Violent Extremism - no r

发表于:2019-01-16 / 阅读(224) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Benjamin Sand Analysts say a planned re-alignment of U.S. military personnel abroad does not reflect a lessening of Washington's commitment to stability in Asia, but some individual countries in th

发表于:2019-01-30 / 阅读(247) / 评论(0) 分类 VOA2004(下)--新闻盘点
学英语单词
a prelude to
AADCP
acousto-optical glass
aesthetic value
agron
air accumulator
airwall
ambulatorial setae
American Association of Engineers
arisarums
assembly line process
assumption of a succession
bifilar wire
binge drinkers
blue copper(azurite)
carbacephems
castering
chalcogenides
clubhood
colthurst
converted image
cooling water capacity
crabber's eye knot
de-iodinase
drum sanders
dulcour
eloquential
epicureanize
esophagorespiratory
faciodigitogenital
Faerφerne
FCIP
feeling the pulse
fitzalan
Gliocytus
graphometric square
hardening in boiling water
horn core
hubbed steel
hymenophyllum austro-sinicum ching
kisatchie
liodrosophila globosa
liquid-level controller
lobbert lagging
LU-LU session type 1
lycothunine
magnetism
malaxation
mercury filled thermometer
mesur
modern logistics
modulatings
money balances
Nanakitata-gawa
narvel
noise circumstance
old bean
ophthalm.
ordinary-demand function
pancreatic fibrosis
piece end
plastic scintillator
play second fiddle
Pneumonyssoides
polypentamethylene sebacamide
porous stainless steel
ported
public landing right
recovery
reheat combustion chamber
Rejoicing over the Law
retained copy
revolution paraboloid
sea-going
seam structure
seigle
separate compilation strategy
serve round
service-type bussiness
Shudras
shut line
sling platform
Spleen Muscle Channel
standard-wing
stern wave
surface type vibrator
synchronizing cycle
tapescript
tediums
telephone line number
termination of railway
thalassogenic sedimentation
thermal sterilization
thiylation
transfer capacitance
transmission cable
tyng
underearning
unsewn binding
urodynia
viscerotropic
zickler