[医] 三甲基乙烯

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(六)月

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(84) / 评论(0) 分类 农业与发展

This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

发表于:2019-01-11 / 阅读(67) / 评论(0) 分类 VOA慢速英语2009年(八)月

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2013年VOA慢速英语(三)月

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列

If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(56) / 评论(0) 分类 英语时差8,16
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acetolactic
advanced-level user
an animal disease prevention and treatment centre
anglarite
Anirvan
arundell
balaji
base cylinder
bearded oyster
belated payment
bibliotherapist
blower ratio
brake pawl weight
breastaurants
brusilov
bund
capital saving
capstan rest
carbamino
cataplerotic
character by character
cleora leucophaea taiwanensis
conceptual design
cyclohexanones
dijudicated
dove-hawk
duct-
Early English style
economic blockade
electrochemical synthesis
enrichment activites
entone
euxantogen
evil-willy
fiveway
fluorinite
foreground invention
fruitworm beetle
full face digging
G5 Countries
Gagaimol
gelatinizations
give upon
gleens
gorkin
Green, White and Gold
hidden optimzation
huynen decomposition
imbrighten
incidental profit
inference of law
infringeth
interim financial reports
isoionia
Kangyigon
Lamprechtshausen
logic data base definition
Lustig's plague serum
madine
magnetic mark reader
maunchett
mladas
moral level
motional wave-guide joint
Moxico
nail down
ncpc
neo fascism
Neotesite
new-devised
Noguchigorō-dake
nonmeristematic
Nordenfelt
Osborne-Meudel's salt mixture
pale paling
phakinin
plastic capsulation
polytrimethylene hexadecane dicarboxylate
pre-medication
progressive transmission
prop leg
Psoroptes communis
pulley-block luffing gear
pushed for time
residual bitumen
resupinata
sampling techniques
Scandi
sewer lines
shenling baizhu powder
Soumans
sqq.
symbolic inference
synechia vulvae
the Lancet
time-limit
triphenylmethanol
unbewrayed
underwater works
waist-deep
weives
Winkler's method