铅锡软焊料

Military Training In our country, when we go to middle school, we must attend to the military training. Most students are afraid of it, because the training often happens in hot summer. In summer days, the weather is too hot to stand. But students ha

发表于:2018-12-01 / 阅读(106) / 评论(0) 分类 英语作文

Colonel: What seems to be the problem, gentlemen? Solder: we’ve got us a crazy one here, sir Solder: Pure mustang(野马), Colonel(陆军上校). Colonel: Really? Colonel: The army has dealt

发表于:2018-12-02 / 阅读(153) / 评论(0) 分类 电影学口语

After dinner, Henry, Jessie, Violet, and Benny went back to Kates boat. While they were relaxing on the boat deck, it began to rain. We should go inside, Kate said. But it isnt raining hard, Jessie said. May we stay up here for a little bit longer? O

发表于:2018-12-06 / 阅读(61) / 评论(0) 分类 57 The Mystery in San Francisc

1555 、 制作过程 workingprocess 1556 、 制作图;工作图 workingdrawing 1557 、 制造方法 productionmethod 1558 、 制图;绘图 drawing 1559 、 诱导抗力 induceddrag 1560 、 辅助

发表于:2018-12-08 / 阅读(99) / 评论(0) 分类 英文名句短语

the news this morning, British police arrested six people who is expected to plotting a terrorist attack that side is part of ongoing investigation and this not linked to this month's Olympics. Wiki leaks is publishing more than two million mo says w

发表于:2018-12-11 / 阅读(70) / 评论(0) 分类 澳洲ABC新闻快递2012年

He had approached the villa on that night of the storm not out of curiosity about the music but because of a danger to the piano player. The retreating army often left pencil mines within musical instruments. Returning owners opened up pianos and los

发表于:2018-12-18 / 阅读(66) / 评论(0) 分类 有声英语文学名著

He's test firing, recalibrating and threatening to attack. As Kim Jong-un races to perfect its ballistic missile capability, there are serious questions whether the US can defend against that threat. The anti-missile system that would shoot down Nort

发表于:2018-12-19 / 阅读(101) / 评论(0) 分类 CNN美国有线新闻2015年6月

Leaving Old Bahama Channel, which is fourteen leagues wide by 350 meters deep, the Gulf Stream moves at the rate of eight kilometers per hour. 从巴哈马运河出来时,海湾暖流在14里宽、350米深的范围内以每小时8公里的速度流动

发表于:2018-12-31 / 阅读(83) / 评论(0) 分类 《海底两万里》中英双语有声读物

U.S. Secretary of State John Kerry has met with Palestinian President Mahmoud Abbas to discuss the unabating violence in the West Bank and Jerusalem. Six months of Palestinian attacks on Israeli civilians, police, and soldiers have left nearly 30 Isr

发表于:2019-01-07 / 阅读(56) / 评论(0) 分类 英语新闻

203.The smuggler走私分子 sly-solemn I am a smuggler. Once or twice a month, I go up river to get a load of contraband and smuggle it back across the border. I was in a water front bar once, when I met a man obviously of some social distinction. B

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 胡敏托福词汇记单词

Obama Wants Improved Safety for US Troops 奥巴马希望改善军队安全问题 WASHINGTON President Barack Obama said more must be done to improve the safety and health of U.S. troops both in the war zones and at home. Obama made his remarks at a

发表于:2019-01-14 / 阅读(70) / 评论(0) 分类 VOA标准英语2014年(四月)

文本: FEMALE VOICE: How's the weather looking up ahead? MALE VOICE: Roads slicker than _(1)_ at a 5 star,got a good ___(2)___ all around. FEMALE VOICE: 10-4.

发表于:2019-01-23 / 阅读(70) / 评论(0) 分类 小龟乐游记英语短文

The Winkies lifted him tenderly in their arms, and carried him back to the Yellow Castle again, 那些温基人,轻手轻脚地,把他扶起在他们的手臂上,抬着他跋涉着回到黄色的城堡里, Dorothy shedding a few tears by the

发表于:2019-01-26 / 阅读(90) / 评论(0) 分类 绿野仙踪.The.Wizard.Of.Oz

hick city slicker 世界各地存在一个普遍现象,那就是城市居民和农民之间互相瞧不起,用一些贬低对方的名称称呼对方。美国人在这方面也不例外。住在像纽

发表于:2019-02-03 / 阅读(133) / 评论(0) 分类 美国习惯用语

By Nico Colombant Dakar 11 May 2007 The presidential guard in Guinea blocked hundreds of soldiers from marching on the presidential palace in Conakry Friday. The soldiers are demanding back pay and calling on top military officials to resign. VOA's N

发表于:2019-02-04 / 阅读(103) / 评论(0) 分类 2007年VOA标准英语(五月)

US High School Students Shine in Prestigious Science Competition Twenty U.S. high school students were in Washington, D.C., this week squaring off in one of the nations premier science research contests. The prize: a half million dollars in college s

发表于:2019-02-12 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十二月)

Absurdly, he was excluded from a 1971 National Research Council panel appointed to investigate the dangers of atmospheric lead poisoning even though he was by now unquestionably the leading expert on atmospheric lead. 荒唐的是,一个美国研究委

发表于:2019-02-17 / 阅读(68) / 评论(0) 分类 万物简史

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 万物简史
学英语单词
accidental colours
activity working space
aid and abet
alpine mouse-ears
amplidione
aster turbinelliss
bacillus rheumatarthritidis
bacl
bad-mouth
baluchiss
bank loan-deposit ratio
bcs theory of superconductivity
beggs
bjurst?rm chart
blepharopyorrhea
bordone
Buller Gorge
cajon
chapala
Chinese editor
chlormethine
Cinnamomum oliveri Bailey
coefficient of direction
colourbreed
comprehensive treatment
concretionary structure
control discrepancy switch
couponbread
crotaphions
cubic capacity of holds in metres
curve nonformity
cutwork
deputy procuator
dirty realism
dominio
electronic follow-up steering apparatus
enroute support team
foodborne
frost-crack polygon
hafnium hydroxide
half-anchor ear
happyness
higher order autoregressive scheme
knife edge of balance
launderers
like nailing jelly to a tree
long-debateds
malecn
master switches
meridional arc
microsec life radioisotope
movable exchange
musculus travsversus thoracis
napeas
natural gas-based channel black
nucleus sensorius superior nervi trigemini
oil discharge pipe
OURPORT
parabolic solution
pedobaptism
percentage extraction
percrystalline(c.i.p.w.)
permanent flame
phleocidin
physiographist
pitch-farthing
plantaginis herba
Polypteriformes
Prinadol
publicity code effective date
pully-hauly
rayor
residual chlorine
returning iron
reverse current trip
RP-HPLC
scaling(in computer graphics)
Scandinavian languages
seal someone's fate
sesascshs-s
ship principal dimensions
Shori
shorthorns
side-stroke reel
Sidi Smail
statistic unit
stringy stonecrop
subaffective
switch tongue
Sφby
Sφrreisa
take the risk of
thermoelectric diode
third order reaction
to come upon
training area
triformis
trip and date encoder
vertebra occipitalis
waxing crescent
yu stone
zero/zone time