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(43) / 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(162) / 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(48) / 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(75) / 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(55) / 评论(0) 分类 万物简史
学英语单词
abandoned blasting
air valve chamber
amount differ
anthropophyte
Arthurian
asgharzadeh
azusa system
Bad Breisig
barnegat b.
batch message processing program
beam-slab structure
big lima bean
bitnesses
borchardts
bright dip
buried aureole
Candle Lake
Comastoma tenellum
common command set
contiguous to
cowberries
diclinous
differential leakage
drolet
dual trust
echoeliminator
endurant
equitable title
et ux
excess of water
fab lab
Fallot, tetralogy of
financial dualism
flat dive
force down prices
Gjelstad Pass
greenhouse pollutant
growth direction
Heminevrin
high-mountain
histoid leproma
Homerian
huyghue
hydrous silicate
inflation-proofeds
isodecyl alcohol
Komo I.
koyaanisqatsi
labyrinth type shaft seal
limited audit assurance
limnophora prominens
link terminal simulator
linkage category I
liquid-gravity differentiation
Litochoro
lymphadenitis colli
maximum voltage
methylpentanolone
modificational variation
narrowleaf meadowrue
nonmotile leukocyte
nozzle with needle
oospira lingchuanensis
otoaudion
pbotomethemoglobin
permission lever
personalizing
phase-locked speed regulation
photosensitive element
pivot spin
placation
placidu
plane of no deformation
projective general linear group
puerperal incontinence of feces
pugilistically
quartz fibre electrometer
rack off
radiosensilizer
refer to sb. as
saltiest
shortage of weight
shovel shaft bearing casing
slab bacon
sodium chloride spring
spatial inhomogeneity
special installation
static deviation
statistic frequency
superbead
t-networks
teledemocracy
telemechanical receiver
thelephoraceaes
thermal stretch
throw-away device
timbertop
triatomics
uncomment
unfleece
wildcatter
zoo plane