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发表于:2018-12-12 / 阅读(52) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(九)月

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

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月

DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(42) / 评论(0) 分类 原版英语对话1000个
学英语单词
absolutely additive set function
acute ear
anas clypeatas
assault drone
at the hospital
boron nitride based high temperature material
break-in device
buck naked
bunsen coulometer
Burträsk
causal connection
chlorogenine
clypeolus
cntropy
coleretico
corrugated-metal pipe culvert
Darostrep
DC HSDPA
Delafield's Fluid
Deutzianthus
division of labor in brain
dorsoapical
e-mail template
elleck
energy-charge relation
equal revenue
filamentary region
forebear
friction-cone
fuel oil additives
full-summed
genetic(al) ratio
genus Lotus
glucaric
gutturals
harmonic series of sounds
height master
hemlack-alkaloid
Hingganite-(Y)
hondamycin
hydraulic horsepower
hypodontia
inertial time constant
Jambone
jump in
knothole mixer
kwade
lacertus of lateral rectus
landing alongside
largoxnicina
Lawson criteria
lesbianistic
limonia (laosa) transversalis
low temperatrue oxidation
major sport
matarese
medwatch
methylenetetrahydrofolates
micro-photometer comparator
modal auxiliary verb
modem multiplexer diagnostics
modularize
mouth harp
muddleheads
nick-pot
ninnins
nipa fruticanss
node-shift method
nomian
non-convertiable currency
per nocte
ploughing through
porcupine grass
pre-consonantal
re-expanding
red gums
run from
scottocalanus thomasi
scriblative
shutter-priority automatic exposure camera
southam
sphagnum septatum macrophyllum
stites
Swanst.
symbolique
tegengrenite
Tharangambadi
theater curtain
third internationa
ticket-booth
tolane liquid crystal
total impulse
transmission block.
turkish saddle
under-nourished
unloaded vulcanizate
unworked country
water circulation calculation
waterlogging tolerance
WiFi mesh network
wingless flight
yinkas