火成纹理

An ignominious end 可耻的下场 Professor randall, an illustrious volcanologist, pursued his discipline with a passion that went well beyond ordinary scientific enquiry. He even had to park his car out in the street, as his garage was stacked up to th

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 胡敏托福词汇记单词

Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th

发表于:2018-12-30 / 阅读(299) / 评论(0) 分类 国家地理2007年

Whenever you're ready, sir,he called to me. 对我喊:先生,您高兴就清上来。 I got out, Conseil at my heels, leaving the two men in the skiff. 我跳下小艇,后面跟着康塞尔,那两个人留在艇中。 Over an extensive area,

发表于:2018-12-31 / 阅读(161) / 评论(0) 分类 《海底两万里》中英双语有声读物

Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi

发表于:2019-01-14 / 阅读(179) / 评论(0) 分类 VOA标准英语2012年(十月)

But there were many technical difficulties to overcome. Holmes also neededor at least would very much have appreciatedsophisticated gadgetry of a sort that could make very fine measurements from tiny samples, and as we have seen it was all he could d

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 万物简史
学英语单词
a hippy
acer oblongum var.macrocapum hu
aerocrete compressive strength
Alice Hamilton
animal diagnostics
anti-immigration
Arasemide
automatic aerosol dispenser
be disappointed in
be upon one's legs
bradstocks
Brocchite
burbling point
camtype steering-gear
Chloradorm
clitocybes
coherer voltage
Congresbury
cooling air temperature
costal cave
cross colour
delay-action circuit breaker
depend upon it
dermal sarcoma
detention depth
detonating gas battery
dicranota (rhaphidolabis) atripes
differential positioning
Duapen
easy axis of magnetization
egg-yolk
excess withdrawal over issue
farcis
FGFs
field study programme
field-forcing relay
File Control Block
fior
freejet
freeze-proof
galvanic battery
Genovese syndrome
gimbal control panel
hardset
hoomalimali
ill-beloved
in nominal terms
intraarticular
Juncus yunnanensis
lactides
lobotomise
low birth weight
macchi
market body
media maven
Melanau
mentally defective person
mineral exploitation
mollicine
much-respected
noise simulation
non-polarised
normal breathing sound
Oidium lactis
Pariňas, Pta.
plasmatofibrous astrocyte
present a bill
protaminine
radial cracking
rationalized unit
red in the face
rest-harrows
retirement price
semihydrobenzoin rearrangement
set off against
shapeless
skim-reads
spotted lynxes
Subpart F
systematisers
t function
t.p.m.
tank sampler
tats
thermal potential
timbered shaft
time-sharing base register
top something out
Trader Joe's
twopennyhalfpenny
type ball
ultrasexist
uncapes
vacuum-desiccator
variable inductor
vibration-absorbing mitten
Vrensted
Wenningstedt
wile sb into doing sth
winrow
Wood-fire impairs metal