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
acoustic microwave devices
air-mass thunderstorm
alien registration
Aphragmus
Arabian capital
arbomycin
archaize
backrer
Bayfield, Mt.
begin doing
cappo status
Castleroe
categories of countryside taxes
cathine
central gelatinous substance
ceratobranchial bone
cholestane-diol
cold air pipe
Coldan
combinatorial inequality
conscripting
constraint-based generalization
Coon Rapids
corel ventura
corporisation
creep repture test
crystal wavemeter
departiculated
describeless
desmoceratid
direct positive reaction
direction bias sampling method
diversionist
double end standstill
dourada
Dutchman's pipe
dynamic pressure transducer
ebosia bleekeri
educational games
end-around carry shift
exploitabilities
first passage
fist products
flooey
force rate
galofaro
gertel
gold number
hxdrated sodium sulphide
imbraces
inflation rate
Itaporanga
Jennings L.
kalson
Kopachevo
linen roughs
liquid phase sintering
McCainiacs
microdispersions
Microsoft certification
mobility of capital
multi lingual
multipath reflection
nonisochronicity
nonpapal
object lens
objuring
osteogenetic cell
paleoclimatic evidence
palletized cargo
period closing date
peritectic equilibrium diagram
Putranjiva
raising with salvage pontoons
rocker type die
second-price auction
secondary
secretarius
Seleucias
sematech
sequestre
Sečovlje
Shepherd's fracture
Socratic
spacer tube
spindle tree
step-kiln
stereo microscopes
steuer
termitidaes
the RAF
Thomistic
tumoured
two-stroke marine diesel engine
unhealthiest
unsaturated fatty acids
vesicorectal
vident
voltamperometer
way end pressure
with my might and main
ywets