时空反演

GRE数学常见表达式汇总 1.is equal to; is the same as = the result is; yields; gives 2.the sum of x and y; the total of x and y; x added to y; x increased by y; x+y x more then y; x greater than y 3.x minus y; x less y; the difference of x and

发表于:2019-01-03 / 阅读(68) / 评论(0) 分类 GRE英语

1. 3 college students were arrested Wednesday for allegedly setting fire to 9 Baptist churches across Alabama. One of the suspects allegedly said the first fires were set as a joke. The others were st

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 美联社新闻一分钟2006

Earth's magnetic field has reversed thousands of times since its formation 4.5 billion years ago. And scientists now believe that the next reversal is imminent. The race is on to predicting exactly when it will occur. In 2010, the European Space Agen

发表于:2019-01-22 / 阅读(45) / 评论(0) 分类 自然百科2011年

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

发表于:2019-01-22 / 阅读(66) / 评论(0) 分类 自然百科2011年

Glatsmire's model shows that the magnetic poles swap places spontaneously due to / complex processes within the core. We were used to the idea that a compass points somewhere near the North Pole and hence we can use it for navigation, but there are p

发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2011年

By analyzing thousands of lava samples, geophysicists discover/ that the Earth's magnetic field has reversed over 18,000 times in the last 20 million years. On either side of these reversals is a long period of dramatically reduced field strength. Du

发表于:2019-01-22 / 阅读(62) / 评论(0) 分类 自然百科2011年

今天我们要学的词是reversal。 Reversal, 是逆转的意思。A reversal of policy, 意思是政策的逆转。A reversal of decision, 意思是改变主意。支持泰国前总理他信的政党在星期天的选举中成为国会第一大党,

发表于:2019-01-26 / 阅读(79) / 评论(0) 分类 英语单词荟萃

By Douglas Bakshian Manila 19 May 2007 International boxing champion Manny Pacquiao can deliver a knockout in the ring, but in the Philippine political arena the super featherweight appears headed for a loss. Preliminary returns from national electio

发表于:2019-02-03 / 阅读(83) / 评论(0) 分类 2007年VOA标准英语(五月)

今天我们要学的词是reversal。 Reversal, 是逆转的意思。A reversal of policy, 意思是政策的逆转。A reversal of decision, 意思是改变主意。支持泰国前总理他信的政党在星期天的选举中成为国会第一大党,

发表于:2019-02-05 / 阅读(61) / 评论(0) 分类 英语每日一词

The United States Wednesday vigorously condemned the military overthrow of the Mauritanian government and called for the restoration of democratic rule. The coup could lead to sanctions by the United States and European Union. VOA's David Gollust re

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 VOA标准英语2008年(八月)

Barbara Walters did a story on gender roles in Kuwait several years before the Gulf War. She noted then that women customarily walked about 10 feet behind their husbands. She returned to Kuwait recently and observed that the men now walked several ya

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 趣味英语

Topics: Movies - Butch Cassidy and the Sundance Kid; Mount Rushmore; threat versus menace versus peril; using should with have to; role reversal Words: loosely based on outlaw to flee sculpture to carve granite to draw to depict from the waist up to

发表于:2019-02-15 / 阅读(64) / 评论(0) 分类 美语听力 English Cafe

The most challenging and nonintuitive of all the concepts in the general theory of relativity is the idea that time is part of space. Our instinct is to regard time as eternal, absolute, immutablenothing can disturb its steady tick. In fact, accordin

发表于:2019-02-17 / 阅读(44) / 评论(0) 分类 万物简史

Do you know the open-air art gallery in London's Blackall Street? Not many Londoners know it either, but Henri does and he is willing to show it to you. Henri used to sleep rough until he met a charity that helps homeless people get back on their fee

发表于:2019-02-21 / 阅读(69) / 评论(0) 分类 英语听力精选进阶版
学英语单词
allopaths
antenna matching device
austringers
author-defined path
bedside tables
benzoyl chloride-2,4,6-trichlorophenylhydrazone
biogender
bitumen cable
blanes
burlesqued
cast a spell on sb
castellite (titanite)
Cavitas thoracica
chain cable mark
chimic
Christian labour union
Clone Stamp tool
constant pressure unit
cushat dove
dampenings
darkles
demarcating
dibutyryl cyclic adenosine monophosphate
dissolved forms in seawater
dissolved oxygen profile
doc-tors
domain-independent problem solver
electrobasographic
feed rack
fish protein concentrate type A
floor grinder
four-way control
frentizole
galactic noise temperature
Gerzen
given bass
grip block
hallow'd
hanging-bucket conveyer
hard-to-read
hepatites
higher-degree polynomial
hindleg paralysis
Hubbard County
human experiment
isolated singular point
janhonens
knock yourselves out
knowful
ladyfishes
light-shows
linear finite automaton
localized infection
loss angle
Mayer, Julius Robert von
melt fracture
molded displacement
navigation certificate
nerve of cotunnius
not worth a rap
NPDL
Oenanthe decumbens
oligarchised
oxidizing material
pars radiata
peak-time
penpads
pneumofasciogra
pop shove-it
pre-velars
psychic impotence
pterosaurs
purifying apparatus
quasi-continuum of level
rag rug
Rahimyar Khan
raster fonts
re-enactor
reachable symbol
refractory stoppers
regenerated cellulose
Reichert-Meissl value
repeating pulse transient method
rhoifolin
rocker joint
separable Hilbert space
skytop
soil packing
spinal paralyses
standard circuit
Stran.
stretch former
student's t-distribution
substantia intermedia centralis
tangoceptor
temperature lapse rate
theoryof algebraic surfaces
triticum durums
tropokinesis(gavaudan 1943)
Tëploye
Yoro, Dep.de
zoidiophilous plant