[农学] 放射状施肥

10月4日,在瑞典首都斯德哥尔摩的卡罗林斯卡医学院,诺贝尔奖评审委员会宣布,英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri

发表于:2018-12-07 / 阅读(157) / 评论(0) 分类 60秒科学

They are only a few weeks old, but these octuplets are already the center of public outrage. Los Angeles police say they plan to investigate death threats against their mom, Nadya Suleman. The 33-year-old single, unemployed mother has been getting hu

发表于:2018-12-11 / 阅读(109) / 评论(0) 分类 万花筒2009年

Scientists in Oregon successfully fixed a disease-carrying gene in human embryos. It was the first time this has been done. This small effort could be a big step in preventing inherited, or gene-related diseases. A research team at Oregon Health Scie

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 2017年VOA慢速英语(八)月

This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 Scientific American(四)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十)月

Having spring around makes you feel different after such a long winter journey. How well do you feel when you have a little bit of sunshine in your life? What effect does it do have on our psyche? The power of sunshine brings us a lot of comfort, op

发表于:2019-02-06 / 阅读(469) / 评论(0) 分类 摘取梦想的启蒙星

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(163) / 评论(0) 分类 英语新闻
学英语单词
active furnace area
adjustable range ring
anscombe test for heteroskedasticity
antibounce
antiquarium
arabulose
arch nose
Arisaema serratum
bad geometry
badgers
bi-orthogonal code
Bigthan
body of revolution
bolsillo
broadband transmission link
butraguenoes
Carinena
cheapdate
coconut ice
collected
colour-sergeants
comparative rabal
computer security object
Cosier.
critical viscous damping
dangerous beach
dearrest
delusive
demcrata
Device and Media Control Language
diffuse enlarger
digoxigenin-dUTP
duplex refiner
echidnas
encephalinase
equal and opposite
file fish
film islands
first baron rutherfords
forced-circulation
frahm frequency meter
gegam
go whistle
Hwacheon
ideal separation factor
in service monitoring
insurance accounting
inventeam
joint author
jumani
Knoxian
last but one
lead tank
leylandii
licensed intermediary
lightbowns
little-leaf fig
lushes
lykam
malleableness
marine propeller
Melicope patulinervia
meridional fiber
midday tea granules
morticians
muchematein
myacidaes
Natural School
neutralized system
newslogs
number plates
pattern directed retrieval
photographic exposure jig
picryl amine
Pilotage Right
power-driven gear
predictability of a variable
pseudometaloph
quadrilocalar anther
Ratchaburi
remote bridge control of main engine
remote holder
second coat
shutdown (reactivity)margin
side surface
sio
small clauses
stanages
straddler
suxing
targetted
template moulding
thylose
trysting-places
two-norm
unbelawyered
untruth
ursus thibetanus formosanus
with provision for
zymamsis