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蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(87) / 评论(0) 分类 蒋健棠听说学英语

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 VOA2003(下)-农业与经济

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. If evolution weeds out detrimental traits, why do some seem to stick around? Well what's bad in our current environment may have been good in the conditi

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 Scientific American(六)月

American anthropologist explores diverse cultural landscape of Middle East Mohamed Elshinnawi | Washington, DC 09 June 2010 Enjoying a Yemeni meal with villagers in 1986 Despite decades of close U.S. involvement in Middle East affairs, most Americans

发表于:2019-02-04 / 阅读(30) / 评论(0) 分类 VOA标准英语2010年(六)月

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(81) / 评论(0) 分类 阅读空间
学英语单词
aver-
balance of international trade
batch control
be poles apart as wide as the poles asunder
bilobal
boolaboolka l.
boytrose
brush holder iron washer
celloglucosan
chastese
Christiansen's method
christmas-tree assembly
cilofungin
closely-held
coagulation factors
cold air standard cycle
compression type vacuum ga(u)ge set
Contract of Warehouse Keeping
Croatianise
cshaft
direct evidences
ditrigonal pyramidal class
energy of ionization
entrance dose
equivalences
etacists
execution stream
fact object
flannel leaves
flocculating settling
glassy magnetical material
green fish
hanging test
hornitoes
humacao
hymn
initial hematuria
inworker
junkroom
knifefold
late-stages
lead neuritis
lend money on usury
litui
longlegss
Lulea
machine-gunned-gunning
magnetising inrush
marson
mesophilic range
mithridate mustard
myristyl mercaptan
neroli bigarad oil
nokes
non-recurrent grant
operation-planning system
ostial valve
outorganizing
pairled
persecution complexes
phytoactin
plain-text
plumpe
Poldarsa
pressure-adjusting screw
prevailing rate
print over
processing properties
prophylactic serum
pseudochondroma
rhopilema esculenta
right of way transmission
rudock
Saussurea amurensis
scapharca satowi satowi
scheiners
sebastiscus tertius
sedimentation treatment
sejunction
self liking
Senecio exul
service capacity management
SIGIR
smokein
solute hardening
spring snap ring
static magnetic field
Stephanus Johannes Paulus Kruger
stop someone's the wind of someone
superfixing
supernetting
taxees
thermostat sensing unit
thiocyanatoiron(iii) ion
thumbwheels
to a man
towed bird
two-frame laser gyroscope
unleafed
unmoored
X-ray fluorescence
zoogametes