双氢链霉素

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(162) / 评论(0) 分类 VOA标准英语2011年(九月)

As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(九)月

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发表于:2018-12-30 / 阅读(204) / 评论(0) 分类 单词解析速记

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 VOA标准英语2011年(八月)

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(225) / 评论(0) 分类 词汇大师(Wordmaster)

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(210) / 评论(0) 分类 2006年VOA标准英语(五月)

The reason that Vibrio fischeri is doing that comes from the biology. 费氏弧菌的发光现象来自生物学上的原因。 So again, another plug for the animals in the ocean, Vibrio fischeri lives in this squid. 接下来,我们再来看一个海

发表于:2019-03-04 / 阅读(214) / 评论(0) 分类 TED演讲教育篇
学英语单词
administrative backstopping
AEWS
amidship accommodation
anhingidaes
arachnoid screw driver
ARP
bank paper
baul
beet-sugar factory
biomineral
bread loaf
brontes
Brouwershaven
budget of undertaking expenditures
bung hole
canvas
central ancillary unit
circular-arc rule
city districts
closely spaced energy level
comitan
cosecant law
cross-fertilisation
custom header
Cyzicus
Damal
darkened canned food
defames
direct heated type thermistor
dressing booth
drop light
Dugas' test
dynamic shear modulus
economic net present value
egg-shell porcelain
Estame
extra-high voltage (ehv)
function of real variable
genicular syndrome
glass bell
heredity(spencer 1863)
hydrated chlorite
hypersensitization
i can fly
Imonda
in receivership
incongruitous
indeterminate plant
IT audit
Labyrinth of Minos
locked-down
lokrous
med-surg
Melut(Malut)
metalloidal crystal
missile intercept system
modification enzyme
MSME
multiple grounding
Navasota R.
neurovascular endings
Newtonian flow model
oceanium
oligo-cellulose
pectinato-
prehepatic edema
preliminary cleaning sieve
Puerto Rico trench
puts by
pylorostenosis
relire
renewable point
rna-rna
roller analyser
safety locking wire
sheughs
single-V groove weld
socialisticna
solar retinitis
sorpion isotherm
spinies
spraying cleaner
stacking truck
Staphylococcus parvulus
stemheads
stupida
superwide
surgumycin
Susuman
Taenia inermis
temporary fastening device
tempt sb to wrong
thrum-lead method
thumb latch
to settle an account
transparent polycrystalline ceramics
triunfo
user node interface
valverdes
vanilla slices
Virtual Address eXtension
water fennel