时间:2018-12-24 作者:英语课 分类:Scientific American(七)月


英语课

 This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute?


It's not easy being yellow.But as now is face two separated con 1?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,producing the Geno x the banana briday that may hold the secret to the field in the diseases.The reoprt is in the Journal Nature.Today,half of all banana including the one you've probably by belong to the cavan dishxx.This popularity stands apart from having no seeds but this trade also remove sexual reproduction from the equation.The bananas are those all genetically 3 identical and indentically bond their x to the two fungus 4 epidemics 5 x disease and x diseaes.Researchers sequenced the geno more the banana variety called the age Behan who's gene 2 contribute to the cavan dish while the geno shows where the scrupe bents in the history of planet evolution.It could also help researchers understand why DH behan unlikely its desand is resistent to its the fungus behind both Pananma and x disease.Knowing the Gene is responbile for the resistent could help creators creat stronger,more resistent bananas which have a lot of appear.

1 con
n.反对的观点,反对者,反对票,肺病;vt.精读,学习,默记;adv.反对地,从反面;adj.欺诈的
  • We must be fair and consider the reason pro and con.我们必须公平考虑赞成和反对的理由。
  • The motion is adopted non con.因无人投反对票,协议被通过。
2 gene
n.遗传因子,基因
  • A single gene may have many effects.单一基因可能具有很多种效应。
  • The targeting of gene therapy has been paid close attention.其中基因治疗的靶向性是值得密切关注的问题之一。
3 genetically
adv.遗传上
  • All the bees in the colony are genetically related. 同一群体的蜜蜂都有亲缘关系。
  • Genetically modified foods have already arrived on American dinner tables. 经基因改造加工过的食物已端上了美国人的餐桌。 来自英汉非文学 - 生命科学 - 基因与食物
4 fungus
n.真菌,真菌类植物
  • Mushrooms are a type of fungus.蘑菇是一种真菌。
  • This fungus can just be detected by the unaided eye.这种真菌只用肉眼就能检查出。
5 epidemics
n.流行病
  • Reliance upon natural epidemics may be both time-consuming and misleading. 依靠天然的流行既浪费时间,又会引入歧途。
  • The antibiotic epidemics usually start stop when the summer rainy season begins. 传染病通常会在夏天的雨季停止传播。
标签: sss 托福素材
学英语单词
2THIO-UMP
a-basin
accusings
address demultiplexer
admission charge
Aerofreeze
Alcea
apparatusor
arundinaria variegata (sieb.)mak.
automatic dumpling-maker
Baltic Centre for Contemporary Art
basin turning coupling
blow out one's brains
blowpipes
breakwaters
brines
capital construction funds
circumcide
climacteric menstruation
coal-genetic gas
cold forest zone
confined groundwate
conflicts
congemi
crosswise
cylindrical indent
dense functor
density, current
dichloroacetate
discoveree
double head tyre
ecomorphologies
electric trolley hoist
electroarteriography
examination of bone marrow smear
Frith.
fundamental constants
gaseousnesses
have no manners
hot stylus
image retaining panel
impulse current semiautomatic butt welding machine
inclination of bearing parting face
insourced
instruction execution rate
instrument oil
istigobius campbelli
josephson microbridge
leading-out wire
leiferkuss
ligamenta lacunare
light verbs
liquid nitrogen immersion
main channel signal
metencephalin
minecars
mobile vacuum cleaner
National Securi-ty Act
natrium cinnamicum
noncommission
nonexpandable
open seas
optoelectronic integrated circuit
overstay
papercutter
paranotas
parfilage
pithivier
platinic cyanide
pneumonyssus infection
pocket rockets
pointer dog
pressure type waterproof lubricating device
Prozorovo
pure-interest rate
reawoke
rootogram
Saint Francis
sexangled
shaomin
short-shipped goods
sickling test
sixteenpence
sleep pattern
softballs
sparks off
split ring core lifter
steam open
steam sealing gland
superficial pustular folliculitis
supernatant solution
taenia thalami
teller's settlement book
the big
the first sound
turbine follow mode
veganaises
ventral median fissure
vertical retrace line
virgin paper-tape coil
welding metal cracking