n. 5-溴脱氧尿核苷
[网络] 溴脱氧尿苷;溴脱氧核苷尿嘧啶;溴脱氧尿嘧啶核苷
词型变化:名词复数形式 : brdus

图片1 图片2 图片3 图片4 图片5

发表于:2018-12-03 / 阅读(130) / 评论(0) 分类 20本英文音韵童谣小书(文本+音频)

今天要讲的三个习惯用语都是和零碎的小东西有关。他们之间的区别只是使用的场合不同,或者是来源不一,用法相近。现在我们就分别为各位讲解这三个习惯用语。他们是:odds and ends, knic

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 美国习惯用语

By David Byrd Miami 02 February 2007 Super Bowl XLI tickets Entertainment at the National Football League's Super Bowl Game is as much as part of the game as the athletic competition. This year, the internationally renowned Cirque du Soleil will hig

发表于:2019-01-07 / 阅读(109) / 评论(0) 分类 2007年VOA标准英语(二月)

Education Report - United Nations Report Urges Putting Education to Work From VOA Learning English, this is the Education Report in Special English. A new United Nations report says over two hundred million young people in developing countries have n

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2012年VOA慢速英语(十)月

EDUCATION REPORT -August 29, 2002: Adult Education By Jerilyn Watson (Photo -Montgomery College) This is the VOA Special English Education Report. Millions of Americans take part in adult education pr

发表于:2019-01-25 / 阅读(59) / 评论(0) 分类 教育与新闻

图片1 图片2

发表于:2019-02-11 / 阅读(120) / 评论(0) 分类 加州英语分级G6
学英语单词
alkali works
allotropies
alstroemeria
amyra
androgenic hairs
anhedonic
attached identifier
backs-to-work
bank high flow
bayonet connector
be mixed up about sth
beach-loading vessel
before-after with control group
bittencourt
Blairian
blue-purple
boarts
boundlessly
box-office bomb
branchialchamber
centered expansion wave
chain data code
chemical starch
cinnabar palm
Clematis integrifolia
collarette
common field
contactless positiontransmitter
convex perforated plate
coupled field vectors
currency cocktail bond
d-i-ies
Daihua Formation
dainty about
deck sprinkling system
degree of reiability
delayed urination
dickties
discontinuous group of transformations
doped-up
dry-type multidisc electromagnetic brake
dump bottom
electric apparatus
equal set
FH-S
flash welded chain
function subprogram name
head-injured
Hydrometridae
IFRP
inaperture
key features
ladia
leading flange
machine independent solution
machine stripping
Melandryum apricum Roxb.
milling machine cam nc
mine water prevention
misstressing
monogenomic species
murray harbour
national banks
nomen nudum
obligatory selective operator
octopus
offline advertising
orticant
osteonecrosis
ostracine
pre-feminism
pro-levels
programmable cellular array
proterotheriids
pseuduvarus vitticollis
pyrola unifloras
qingdai powder
quasidipolid(hsu 1957)
ready-mixed
refinedness
safety production
sailings
salvins
santrocks
seal of
Seaman's Record Book
secular arm
semiblind
semiform
specific gas detector
spinning-house
splenoparectama
square turret
statutory representative
strong grade
supecrtical nucleus
supply valve
testiculaappendage
tineman
turning of stubble
van Eyck
vestigation