钠光谱线反转法

By Gary Garriott Broadcast: July 29, 2003 This is Bill White with the VOA Special English Agriculture Report. Soil conservation efforts protect soil from wind and water that can blow or wash it away.

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 VOA2003(下)-农业与经济

Books and Arts;New film 文艺;新片上映 Method in the madness 疯狂中的理智 A searching look at what caused the split between Freud and Jung 深度挖掘:弗洛伊德、荣格决裂的原因 Psychoanalysis, as practised by Carl Jung and

发表于:2018-12-31 / 阅读(192) / 评论(0) 分类 经济学人文艺系列

stock account 存货帐 stock records 存货记录簿 stock turnover rate 存货周转率 straight-line depreciation method 直线折旧法 subsidiary account 补助分类帐 super profit 超额利润

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 财会英语

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(113) / 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(191) / 评论(0) 分类 美联社新闻一分钟2006

Salt is believed to be the single most harmful thing in our food, contributing to high blood pressure For years doctors have been telling patients with high blood pressure to cut down on the amount of salt in their diet. Now a prestigious panel of ex

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2010年(四)月

自花授粉 self-pollination 三系杂交稻 three-line method /CMS system 两系杂交稻 two-line method / PGMS and TGMS system 一系杂交稻 one-line method / apomixis system 杂种优势 heterosis 品种间杂交 intervarietal hybrids 亚种间杂

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 英文语法词汇

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(90) / 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(112) / 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(104) / 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(99) / 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(125) / 评论(0) 分类 英语单词荟萃

[scene: in Alicia s house,they have the dinner] -Leonard: Gee,Penny,thanks for buying us dinner. 哇 Penny 谢谢你给我们买晚餐 -Howard: Yeah,what's the occasion? occasion: 理由 是啊有何事相求? -Penny: No,no occasion-- just felt like,

发表于:2019-01-28 / 阅读(215) / 评论(0) 分类 生活大爆炸第二季

AGRICULTURE REPORT - Audience Mail: A Maize Mystery for AGRICULTURE REPORT By Mario Ritter Broadcast: Tuesday, April 26, 2005 I'm Gwen Out with the VOA Special English Agriculture Report. A listener i

发表于:2019-01-30 / 阅读(109) / 评论(0) 分类 农业与发展

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(122) / 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(112) / 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(129) / 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(122) / 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(103) / 评论(0) 分类 美语听力 English Cafe

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(111) / 评论(0) 分类 英语听力精选进阶版
学英语单词
academic ability
advance of exhaust release
amortising
an old lady
annulus pressure operated tester(apot)
arbitrary projection
argilloecia affinis
athyreotic dwarf
attitude knowledge skill pattern
Atwood cracking process
barile
binion
block binding time
bois-le-duc (s- hertogenbosch)
Borah, Peak
bradyspermatism
brassica campestris chinensis
breakdown of oil
bright white light
cherry pickers
circumhorizonal arc
close family
complementary colour removal
comprinting
coumothiazone
cyclobutyl
deep seam
deliberate on
destroyabler
diapyetic
discourse domain
drochia (drokiya)
edible euphorbia
electric wall type slewing
electro hydraulic forming machine
Englefield
exercitorian
family Nitrobacteriaceae
fecundates
flush gable roof
foretellest
Gogmagog
grave damage to one's reputation
greenmail payments
gurnets
Henri Labrouste
hypopysectomy
indignation with
internal double bond
international telecommunications union
Königshain
lead ore residue
Leeds Castle
legendaries
Legendre contact transformation
liquid-drop
Marps
mechanical refining
Meshchёrskaya Nizmennost'
molecular position vector
multicellular animals
nanobristle
neolan dyes
noncatholics
nutly
optimal adaptive
Peebinga
perceptive deafness
perimedullary region
Phoebe bournei
play-pulverulent structure
polycenter theory
position dialing
predestiny
printed card format
pterobyum arbuscula mitt.
Q-matching
raise-up frame
reason someone out of
Rebeccas
report on credentials
rio-tinto
road tripping
Rubus inopertus
rummaged
saddam
Sakami, L.
Schrader valve
serum bilirubin determination
shylyng
slut-tier
spheric well
stability investigation
surface pile mass
swietenias
swinsdherd
symtoms
tank container
took in
trachysalambria aspera
twoscore
viscosimeter transpiration type