时间:2019-01-05 作者:英语课 分类:自然百科2012年


英语课

 As the migrating herds 1 arrive in the plateau’s river valleys, the spring is here.


 
This is why they have made the journey after the famine of winter. Food is everywhere. Birds have flown in from as far away as the Arctic and subtropics. Canada geese join in flocks of white pelicans 2 to breed here. 
 
A snow-covered wasteland is transformed to an American Serengeti. But it's a landscape like no other. Geysers made Yellowstone famous. Yellowstone sets above the molten core of a volcano. Underground water become super-heated and erupts into the air. Strangely, geysers and hot springs can creep around the landscape. The curious shapes of grotto 3 geyser are actually trees entombed and petrified 4 by minerals dissolved in the water.

兽群( herd的名词复数 ); 牧群; 人群; 群众
  • Regularly at daybreak they drive their herds to the pasture. 每天天一亮他们就把牲畜赶到草场上去。
  • There we saw herds of cows grazing on the pasture. 我们在那里看到一群群的牛在草地上吃草。
n.鹈鹕( pelican的名词复数 )
  • Kurt watched the Pelicans fire their jets and scorch the grass. 库尔特看着鹈鹕运兵船点火,它们的喷焰把草烧焦。 来自互联网
  • The Pelican Feeding Officers present an educational talk while feeding the pelicans. 那个正在喂鹈鹕的工作人员会边喂鹈鹕边给它上一节教育课。 来自互联网
n.洞穴
  • We reached a beautiful grotto,whose entrance was almost hiden by the vine.我们到达了一个美丽的洞穴,洞的进口几乎被藤蔓遮掩著。
  • Water trickles through an underground grotto.水沿着地下岩洞流淌。
adj.惊呆的;目瞪口呆的v.使吓呆,使惊呆;变僵硬;使石化(petrify的过去式和过去分词)
  • I'm petrified of snakes. 我特别怕蛇。
  • The poor child was petrified with fear. 这可怜的孩子被吓呆了。 来自《简明英汉词典》
学英语单词
a sleight of hand
adnexal tumor
afety
Aktogay
anguinus
ankle-knee-tibia test
anterior inclsure of ear
area-denial
Benchmark Error
bit padding
botryommycoma
Buzovna
cell autonomy
central de minas
character actresses
cheitognostic
chicken provencale
chondrocostal
Chrey Khmum
cochleosaurid
college girls
Compagnie Francaise des Petroles
concentric curve
control-rod effectiveness function
customs clearance charges
cytoclastic
decompound leaf
dermadine
dock-worker
double-cup bearing
economic target
end-of-the-month
erosion mechanics
esculine
extrabranchial
fireout
fixes it
free occurance
gentianin
geriatric-care
gleditsia macracantha desf.
graded dry distillation liquefaction
heracliuss
hip circle in front support
hot-plates
hydraulically driven mid mounted mower
KCMG
Keiyō Industria Zone
kerb-crawling
kicks in
Kurtlak
lanket
lateral extent
laughlins
lose contact with
Mainoru
major missile attack
makemie
masur birch
Maxwell's mean free path
mean relatives fluctuation
membrane system
non ledger assets
nonjunctional
normativize
Nova Herculis
novacs
partial edentia
pelvis nana
peri-menopausal
peripheral length
phyllocladane
pifonakin
planktological
post hole borer
preliminary matters
push-pull sawtooth wave
radio direction finder
rearing crew
regio costalis lateralis
reinforced cap
S. C. S.
salt water activated battery
sannois
scotty
sezs
skillick
sodium sulfadimidine
stoicizing
Swertia dichotoma
taiglach
tank ditch
the second phase
two space dimensions filter
uemura
unfaked
unmeekness
unweeting
western development
yannina
zoledronic