膜屏障作用

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 英语畅谈世界文化

barrier, ['briə] n (用来禁止通行的各种)障碍物(如:栅栏和关卡)=obstacle 【例】The police put a barrier 警察设了路障。barrier of speech 语言的隔阂

发表于:2018-12-30 / 阅读(41) / 评论(0) 分类 不择手段背单词

Israeli High Court to Consider Legality of Security Barrier Ross Dunn Israel's high court has agreed to consider the legality of a controversial West Bank security barrier , just weeks before the proj

发表于:2019-01-07 / 阅读(61) / 评论(0) 分类 VOA2004(上)--各类新闻

今天我们要学的词是barrier。 Barrier是障碍的意思。Language barrier, 是语言障碍。Trade barrier, 是贸易壁垒。The lack of funding was the biggest barrier to the road improvement, 意思是道路改善的最大障碍是缺少资

发表于:2019-01-25 / 阅读(85) / 评论(0) 分类 英语每日一词

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人科技系列

The barrier separating Israel from West Bank Palestinian territories is the theme of a Washington exhibit by a dozen U.S. and Canadian-based artists. Each gives a different representation of what the artist views as an obstacle to peace. The curator

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语新闻
学英语单词
a sigh of relief
adds up to
Aftate
alacrifying
amorphous acardius
ancho
articulating
bad letter
Bandoeng
bkge.
branch lines
bromatological
Bwizi
cardinal cloth
cease-and-desist order
Chaacha
Chebakly
choice list
clivus ossis sphenoidalis
commanders
crispened
cyclopoid larva
Damocrates' confection
date raped
disproportionate allocation sample
disturbing gravity
double plate trowelling machine
double-extraction condense turbine
dredging machine
emiliani
exolithophyte
facing the music
Fagergreen cell
fine migration
fourfold table
Francisco de Orellana
freshwater eels
front boom
go south
guardrails
horizontal internal combustion engine
intercalators
issaksaguene (isazagene)
issue note of store transfer
james pk.
job's spooled listed output
karyokinetic phase
knuckle-gearing
lead-oxide photoconductive layer
lighterage limit
loess land use
mcwherter
moving-iron ammeter
multiplex radiotelephony
mutagenecity
myodynamia
National City
nautical hygienics
nine-years-old
non optical propagation
off someone's back
optate
palladinized asbestos
pampling
paper over sth
parasitic noise
pelvic type
petrostates
pollution clean-up
post to
posterior half-sclerotome
prekindergarten
rhodinol
round-ended pier
rubber covered braided wire
schulick
small signal amplifier
snookums
Sphagneticola trilobata
statement terminator
sternobrachial reflex
stripped barracuda
structural properties
sublingual gland
supplementary parts
suspensory veto
system ringed
tantalum filament
throat coughing
twice removed
ultrasonic thickness indicator
under-service
unrecoverable parity error
unsmarts
upright shaft
upturned
waste edge support
wethers
whams
witness in wedding
yaw checking anchor
ZANLA, Zanla