钽钖石, 铁钽钖石

Sadness is part of the human experience, 悲伤是人类必经的感受, but for centuries there has been vast disagreement over exactly what it is and what, if anything, to do about it. 但几个世纪以来,人们既没有判断出它到底是什

发表于:2018-12-08 / 阅读(153) / 评论(0) 分类 TED演讲教育篇

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(176) / 评论(0) 分类 民数记

SCOTT SIMON, HOST: A number of countries have felt the effects of an executive order signed by President Trump soon after he entered office. The administration reinstated and expanded a policy that bars international aid groups from getting U.S. fund

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Kenyan lawmakers are ready to again take up a bill to create a tribunal for trying those suspected of organizing the violence which erupted following the December 2007 elections. A deadline for the bill's approval has passed, meaning suspects' names

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 VOA标准英语2009年(二月)

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(199) / 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(140) / 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(154) / 评论(0) 分类 万物简史
学英语单词
a great lot
activity learning
agrisciences
Alpha-Glycogen
angled stud
annual oscillations
as cross with a sore head
at the door of
atmospheric diffusion
azoline
ball growth by assimilation
beaded screen
bevell
Canchas
central shut-down rod
chickling
coaxial-torus condenser
cold-rolling property
common share
cone blender
coraciass
coursons
demi-season
diazo paper, diazo print
direct-axis component
display element
drive a quill
eleocharis palustris r.br.
feed roll driving rod
Flip.
generation-gap
genus baphias
genus Limax
gingivoperiodontitis
ginnywink
given time
Grand-Lahou, Dép.de
head holsing pedestals
head-teacher
high temperature high shear
hit against on
idling time
inclement
injected bodies
intermediate obligation
intermediate ports
intratarsal joint
Islaam
joint non-parametric confidence interval
lehiite
light drilling boom
liquid volume viscosity
madea
magnesium aluminum glycinate
mangankoninckite
master track link
mattar
mete yard
methier
minigame
missing you
model-reference adaptive control
multi-cylinder pump
Nabou
nanokatals
national defense budget
near-surface seismic effect
no match for
nonlinear scale
nonreactive
nunciation
olive copper ore
on all sides
outstable
paper-based
pass certificate
perill
pitch pocket
plesiosaurs
polyetiological
possible power generation
principato
prominence knot
pygidial shield
radial chromatography
radiotracker
raised apex lands
rectourethral
revenue from own sources
run the enterprises industriously and thriftily
soave
steal somebody's thunder
Sturmer
supersault
sweeties
Tahoe Lake
tatoo
total parthenoge-nesis
unifoliate compound leaf
unsympathising
yellow-and-greens