音标:['ru:bәlait] ;
n. [矿] 红电气石
n. A variety of tourmaline varying in color from a pale
rose to a deep ruby, and containing lithium.

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(600) / 评论(0) 分类 民数记

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(661) / 评论(0) 分类 2006年VOA标准英语(九月)

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(535) / 评论(0) 分类 美语听力 English Cafe

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处,因此不得不使用别的方法,主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(586) / 评论(0) 分类 万物简史
学英语单词
across-the-board tariff reduction
afue
agenting
aksak
alumna
amrits
angioscintigraphy
antienite
Ardisa
autofocus rectifier
automatic water bowl
auxiliary winch
avirilism
bastard sawing
batten cleat
bitmasks
block-layer
brassingtons
can carrier
chain lines
chart paper
check-valve ball seat
coccids
copper base firction material
cover text
credit transfer
crowd on sail
cupraol
curiopus
curium(iv) fluoride
digital compensator
dispatcher control table
Dumanlι
endocannabinoid
espirit
expansin
Ferenc Molnar
fire-resisting concrete
formalentry
friction wheel tachometer
galathea tanegashimae
gas phase reaction
genus Mellivora
gonococcal ophthalmia
government full-rate telegram
grinding rest
high speed boring machine
holophyllus
home open
horizontal sweep selection
hundredth-normal solution
independent-manual operating mechanism
intimate zone
laryngopharyngeal mirror
lontano
maximum coefficient of heat transfer
melanochromiss
MELCOM
metagametogonia
minivacations
misannotations
multifrequency generator
neuroheuristic programming
neurulations
nitrous compound
nonlacunar
nonuniversity
omasitis
operational profile
optic glass
overall planning and proper arrangement
pack alarm
piezoelectric strain gage
pilot wire trans mission regulator
plate heat interchamger
programme production
Pseudocoprostasis
ptyass
Rancho Cordova
reference keyway
riklis
rocket target
room-and-pillar system
rote learnings
rouet
s peak
seine net
sematic colors
shut yourself away
sodium thiosulphates
sortie pattern
spawn kill
stannous compound
stirrup-cup
stock ahead
syrrhopodon gardneri
thin silk
track master
undertheorized
urnsful
variable time increment
XAF