时间:2019-01-20 作者:英语课 分类:Scientific American(十一)月


英语课
This is scientific america 60 seconds science i'm cristfor dediother. got a minute?46 million years ago, northwest mountainer was traceable forth 1 of gaint fers,conifers,and ginkgoes. tiny primites leave there as did right knows and horses in crocoss. long was less cross medic creatures,mosquito. one of the million mosquitos was then belong under the surface of nichin lake. unable to live off, it eventually sent to the Badama and became a fossil. the fossil mosquito was recently found and analysted. scientist found explicante air bond up to molqui kothi.acount upon bloody 2 carry oxygen, so it appears the saker died and fossilised with bealy flow blood the only known expecenment. the feny apperant persiding tha national academic sciences. now i known you're thinking it.
this lasts three seconds we can million of year with mosquito inside until geresi park science cave along. 
well not quiet, DNA 3 breaks down too quickly. and this keep leave 20 million years after dinosaur 4 was extinct. the reaserchers seem birds. which are in some sense, what relatives.

adv.向前;向外,往外
  • The wind moved the trees gently back and forth.风吹得树轻轻地来回摇晃。
  • He gave forth a series of works in rapid succession.他很快连续发表了一系列的作品。
adj.非常的的;流血的;残忍的;adv.很;vt.血染
  • He got a bloody nose in the fight.他在打斗中被打得鼻子流血。
  • He is a bloody fool.他是一个十足的笨蛋。
(缩)deoxyribonucleic acid 脱氧核糖核酸
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
n.恐龙
  • Are you trying to tell me that David was attacked by a dinosaur?你是想要告诉我大卫被一支恐龙所攻击?
  • He stared at the faithful miniature of the dinosaur.他凝视著精确的恐龙缩小模型。
学英语单词
ab extra
addition(al) agent
administrations
Advisory Committee on Oil Pollution of the Sea
alesing
analog-only
androfluorene
annulus cruralis
aqualite
Arethusa bulbosa
asymmetrical modem
axon sheath
bacterial genetics
balance the books
be full of animal spirits
Bizzarone
block of four
castanoleberis hsuehchan
caulescent
ceniza
chia ho pan chia wu
compact soil
continuous spectra
convex mapping
craniorachidian fissure
creaton
cutoff meander spur
Dadrock
Decyclizing
dedicated application computer
direction of camera axis
Divonne
dog racing
economic regulating mechanism
Eddington's model
electrification
entrance ramp
feigel
fictitious plaintiff
firing range
floor-to-floor conveyor
forsythias
georigia geniculata (girg)lindl.
grid drive characteristic
heavy earth
immediate feedback
inada
infinera
infrared beam spliter
interconnect equipment
Jet Star
kerosene fuel burner
kieftite
lac insect
laser microspectrography
Lesch-Nyhan(syndrome)
linearity property of discrete fourier transform
locking scheme
Manganilium
mcpeek
medium interface connector
mind-magic
misspender
mogging
musculus flexor digiti quinti brevis
noncommutativity
nonlinear fredholm operator
oesophagocele
overflooding
Oxenstjerna
pan goods
panaxatriol
pantheon director
peoper noun
periodontitis complex
permissible limit of vibration
perpetual floater
Phanat Nikhom
PHT system
pressurized connector
R (ratio)
River Lea
sauropsids
Scrophularia moellendorffii
single-row engine
small-timers
square flue
stoma ulcer
subnitrates
taoyuan
tation
tectonic fabric
thannadar
thoraco-abdominal injury
thought reader
turbo setosus
Uchon-dong
vertebral extremity
vibration criterion
war games
work-around
yam cake