溴化铱(III){三溴化铱}

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 侏罗纪搏击俱乐部

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 VOA2003(下)-环境与健康

US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I

发表于:2019-01-14 / 阅读(44) / 评论(0) 分类 VOA标准英语2015年(八月)

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(68) / 评论(0) 分类 农业与发展

A radioactive source which went missing four days ago has been found on Saturday evening. An Iridium 192 source, which was used to inspect a Sinopec industrial device in Nanjing by a testing company, had gone missing on Wednesday. Ten people in the s

发表于:2019-02-08 / 阅读(83) / 评论(0) 分类 CCTV9英语新闻2014年05月
学英语单词
afferent blockage
alarm loop
antigovernment
Ardstraw
AVEFF (average efficiency)
barbitone sodium
batch transaction program
BC-105
bead seal
beautify
beaver eater
bevere
boar pig
book reviewer
brake shaft arm
Cameri
capsulectomy
clean room technology
commutator welding machine
compound-interest method (of depreciation)
connicks
convertible account
cross resistant
de la Mare, Walter John
dormancy form
dried emulsion
DRZI
duerden
dynamic heeling moment
e-paper
earthing terminal
edge coated card
electron beam melting
euthanasian
explosive loading
extrahigh compression engine
Fielding, Henry
formwork removal
general problem solving programming
genus houttuynias
glass mould
gravity classification
hyomandibular
Idocin
impersonal security
interclavicular sac (or interclavicular air-sac)
isoflavan
Italican
jogayle
kboes
kgf-m
lexicographic
lillie evaporator
made - up story
major three elements of fertilizer
metallurgical coke
moderate earthquake
Mysian
nikons
non-dialyzed ion
nonauthoritative
O'Cawley
outborrow
over-culled
peanut galleries
pedunculopontine
pernach
petrophysics
pixie dust
position mooring arrangement
postglomerular arteriole
praziquanamine
pressing die
protection of oceans
public health engineering
quiet-time proton belt
race-circle
ray-tracing
record instance
renorming
residualism
resonance domain
rotating element of a meter
running moor
salzmanns
sample rotation rate
SAOB
sciurus nigers
shepherding satellite
shooters
Sinchang
slap in the face
stalky
stone china
technical workers with specific grades
Texas penny
the only one
transient deformation
twin port
twonks
unshunned
upnp