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(171) / 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(347) / 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(244) / 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(229) / 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(161) / 评论(0) 分类 万物简史
学英语单词
akrotirion
Alitus
arbitrary function
avarone
bawdyhouse
bi-amping
bioconversion
Bituca
black burn
bottomleys
broke loose
bulk-mail
caramel tast
CEM (comprehensive emergency management)
Chinese remainder theorem
coachmen
cross section of a nuclear reaction
deerhorn antenna
delayed
derived current
dermocymus
drive on/drive off ship
ECG preamplifier
egg and dart
equally spaced position
faceometer
familicidal
family sphyraenidaes
fiberfills
fire towers
full funding
fullsail
furfuryladenine
genre painters
greenbanks
Haviland Bay
HBG2
hot constants
hydromechanical drive with outer ramification
hypaspistai
Iricoline
jet-smelter process
joint grass
joint interval estimator
Kapoeta
kneel to
L-protein
lactogenic hormone
laryngographs
lentrinware
Loffler's blood-serum
long wavelength magnetic anomaly
magneti-matrix switch
malarial deafness
material purchase contrast
maziness
meyerland
moderator dumping
mother gallery
moving armature loudspeaker
naked flame
namiki
Naran Hiid
neutral glycolipid
non-units
not-go side
nuclear blast combined injury
ochlocracies
orthodiagonal
parafransoletite
peasen
physiology of physically handicapping condition
playing games
polycentric chromosome
protopetroleum
quasiseparability
rate of live weight growth
relay-operated control
repeater lamp
repetitive separation
restoring circuit
Rhode Island
Rhynchospora brownii
Sageretia lucida
schedule of apportionment
scymnus (pullus) formosanus
section area
self-regulating fuel pump
signal shaper
signature generation authority
single-plane static balancing
sistern
slitting up method
strongly cyclic measure space
sulfines
telomeric
three-prism spectrograph
to have your cake and eat it
undecisive
Uretero-laser-tripsy
zongoes