音标:['ligniәs] ;
a. 似木的, 木质的, 木制的
[医] 木样的
s. consisting of or containing lignin or xylem

考试类型:[GRE]

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(205) / 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(387) / 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(282) / 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(265) / 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(199) / 评论(0) 分类 万物简史
学英语单词
actual value
aculeuss
advanced research monograph
agnosticizes
aiolopus thalassinus tamulus
albany grease
amygdaloidal structure
antiquorum
appetite-depressants
atlantoaxial subluxation
attenuation of flood wave
barge-loading belt conveyor
basaltic rock
box-type oven
branderer
brilliant pink 5g
buttress casing thread
calorisator
cargo service space
cell feeding
chamaebotrys boergesenii
coefficient turbidity
Courseulles-sur-Mer
data acquisition and processing
dolomite-throwing machine
elongation at rupture
escaped from
excellent diagnostics
false mildew
family myxophyceaes
ft value ft
full-handedly
go out of the way
gone
hydraulic routing
hydrofining solvent
icing station
image evaluation
imbricated cells
impulse timer
Indian rosewood
karinska
Lergopenin
leuko-encephalitis periaxialis concentrica
licked
Little Neck Bay
market-entry
milyo
minimum cash balance
N-type semiconductorN
nebular redshift
nefertari
none-kin
O-ring
olympic stadium
open carrier chain
Ortazol
os costal
panicogenesis
Patriot missile
perennial crop irrigation
perfect sight
perfemic (c.i.p.w.)
phase-frequency characteristic
Phycomyceteae
picketer
pipeline transportation
plane deformation
porked
pressings
pulvinula globifera
relative recursiveness
repair covered lighter
repolymerizations
reverse shaft arm
Rhinolophidae
Robodi
sea-water distillator
setting revolution limit
shammashim
side column
simple majority vote
sinkler
snapgage
Socinianistic
spherocytes
sublethal effect
subline mode coding
sulfur monochloride
supply in accordance with special needs
surface-launched interceptor missile (slim)
tagamu
thermal burn
threshold cointegration
Tinh Gia
transsellar
tsk (time shift keying)
unfarme
wallchart
water spraying fire extinguishing system
waveguide window
wessel