每次杂交所得的种子数很少

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 医务英语

BEIJING, Oct. 13 (Xinhuanet) -- A new study finds that ginger may decrease the risk of colon cancer through diminishing the inflammation in the gut, according to media reports Thursday. Prior researches have found that chronicle inflammation in the g

发表于:2019-01-07 / 阅读(67) / 评论(0) 分类 英语新闻

By Melinda Smith Washington 15 August 2007 The Western diet, consisting of high fatfoods, is not beneficialfor cancer patients Worldwide statistics show that colon cancer kills more than 600,000 people every year. Now, a new study confirms that diet

发表于:2019-01-16 / 阅读(92) / 评论(0) 分类 2007年VOA标准英语(八月)

HEALTH REPORT - Molecule in Soy May Reduce Risk of Colon Cancer By Jerilyn Watson Broadcast: Wednesday, June 02, 2004 This is the VOA Special English Health Report. Foods made from soybeans are increa

发表于:2019-01-30 / 阅读(54) / 评论(0) 分类 健康与经济

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

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学英语单词
2-bromofluorene
access control lock
acetoxolone
activating radiation
anglicuss
as long as i have you
back trace
backslidden
bayamos
box type manifold
Calmet
cascaded testing transformer
central cylinder type press
Chervonyy Kut
Chiradzulu
cirrostratus filosus
coalmine
coggie
colating
combined nonlinear system
complex geophysical prospecting
constant-sagitta method
customs collection
decimal division
Declaration of Human Environment
Diactol
disclamation
electrothermal paraffin removal
engine stopping
enspelling
Euonymus bockii
experiment result
export import financing
expounders
Ferdinand Maria
filled plastics
floating zone
foreign-body appendicitis
fossae inguinalis lateralis
framework knitters
genus scopolias
gerontechnology
hammer shop
hand card
hexadecyne dicarboxylic acid
humidification of blast
Huriez syndrome
infant incubator
isocumarinyl
Jochmann's serum
kalnay
key to column heading
labor-saving
macDonald's tests
magnetogasdynamics
moist
monobolodes prunaria
morselizes
muster-master
nephridioplasm
net population density
normal civil obligation
on-line cryptographic operation
pannall
pelleting machine
pidonia formosissima
porous ion-exchange resin
prasinatus
primary caretaker
private educations
procoelous vertebrae
projector power response
propeller of optimum efficiency
propulsion installation
rammass
renewable contents
request event
reverse flow turbine
revisit interval
Rhode Island red
riding up
rinse-off
ripe soil
safety set screw
sanitary installation
silica exchange capacity
sodium acetylacetonate
spring spoke steering wheel
superheating calorimeter
syndrome of exterior cold and interior heat
TCDM
teamed-up
Trombidiidae
uncompromisable
unfeline
up-hole shooting
Uranohydrothorite
urea anhydride
Vynohradiv
West Pakistan
wintams
withsays