音标:['speri,lait] ;
n. [矿]砷铂矿
n. An arsenide of platinum occuring in grains and minute
isometric crystals of tin-white color. It is found near Sudbury,
Ontario Canada, and is the only known compound of platinum occuring in
nature.

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(438) / 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(479) / 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(346) / 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(405) / 评论(0) 分类 万物简史
学英语单词
acetyl thiourea
actionchitin
agricultural pathology
air pistol
airborne strip mapper
anathermal
anhyloblepharon
annalisa
aspartylglucosaminuria
astrophotonics
Atushi
batch distillation to coke
beagle b.
bending or curling of the root hair
binomial probability distribution function
BioPilot system
board measure foot (bmp)
brancusis
carbechal
celadon ewer with brown clours and cloud design
Chinese orange
congested map
contestabile
contracting and retracting area
cord (thread)
cross-areas
cross-beddeds
decacoulombs
decision directed adaptation
dehydrogenizes
deleate
delivery pressure
desiderium
direct torque control
distant field
diversity spacing
drive a pen
east side
eigenwaves
entomurochrome
expletia
fitzgerald trait
green manure
grey friar
habaniyah
halfsweeps
homeosmoticity
in close vicinity to
John Prescott
katapleite (catapleiite)
kcta
korvort
light-skirt
Macropanax rosthornii
map-cases
Markarian galaxy
metal spacer
missileer
Mukpangsan
multi-choice test
neutron lifetime log
niche width
ochthebius strigoides
off-test product
olfactronics
operational records
outer filter
pachycerina javana
Panchami
performed by code
phloem necorsis
power-folding
pre-breeding
pregenicular annulus
quality-driven
questing
Ravi
recover one's feet
regulation of sediment-laden stream
relative bearing of the current
retrobranchial crest
Santa Catalina, Ensenada de
scorpionist
Seine-Maritime, Dép.de la
self-timed systems
sengreens
serially linked reservoir
shuttle stopping motion
silicon bromide chloride fluoride
speaker circuit
steam-cracked
steel sheet for deep drawing
strophulus albus
supercontinents
tangent length
tangible personal property
transition network
underspends
United States Air Force
vinegar
well appointed
yenan series