乙酸纤维素电泳, 醋酸织维素电泳

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(135) / 评论(0) 分类 英语时差8,16

E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 医务英语

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(五)月

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(147) / 评论(0) 分类 VOA标准英语2011年(四月)

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(141) / 评论(0) 分类 2014年VOA慢速英语(九)月

台湾籍旅美老师今天交给我们的句子是: It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂:多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(148) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
amphibiome
associate professorship
association index
atmospheric phenomenon
atoned for
bellows operated pilot valve
biotite granite
bipolar leads of electrocardiogram
bombinating
bona fide endorse
branch and bound search
British Standard Specfication
carissas
Ceraurus
closed display
compound truss
confiscation of bureaucratic capital
corneal cells
craples
dampness pathogen
desem
detected
DIC-FL
driver viewing distance
dummy plug
e-democratic
eight-to-five
electromagnetic fathometer
element of the integral
ESCOM (Electricity Supply Commercial Reactor)
failure wedge
flow surge
free stock
fulbright scholar
fungation
genus Bradypus
geyerite
gingival disease
gnar
has seen better days
heneicosanoic
illate
inanitiation
infinite swept wing
injectors spacing
intrinsic stand off ratio
invariant of quadratic form
Ishtragh
kotzes
LA GEO S
Lienart
light-truck
liquefied-gas tanker
loose box
magnetic field strength anisotropy factor
Mauchline
methylase
microkinetosphere
Micromeria biflora
Nan Ling
neurotrophically
nobl
non-Fraunhofer component
nonexplanatory
Olney
one parameter group of transformations
optimum reaction
paraphimosis
parochial
payed off
plate neutralization
porky
pregenerated operating system
Prek Chik
pretarsus
problem confirmation status
quarte-wave resonance
Ranunculus oreionannos
remeids
Rockefeller Republican
Ruski Krstur
selfren
separated ammunition
sewer pipe clay
sobriety checkpoint
spacorton
staggered pipe
stockraiser
stop, drop and roll
system feasibility
three phase generators
tippers
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tool post rocker
two sleeper tamper
Valeriana venusta
Vetschau
whaikorero
work-lines
Zefkrome
zoomings