发故障;继发性故障

James Knox Polk was America's eleventh President. He was born in North Carolina, in 1795. He was the eldest of ten children. His father traded in slaves and was a farmer. Studious and industrious, Polk graduated with honors in 1818 from the Universit

发表于:2018-12-04 / 阅读(99) / 评论(0) 分类 历届美国总统简介

RACHEL MARTIN, HOST: Writer Virginia Heffernan fell in love with the Internet through the strains of Pachelbel's Canon. (SOUNDBITE OF YOUTUBE VIDEO, GUITAR) MARTIN: It was January of 2006, and this video appeared on YouTube in its early days. (SOUNDB

发表于:2018-12-28 / 阅读(120) / 评论(0) 分类 英语语言学习

詹姆斯波尔克是安德鲁杰克逊的忠实门徒,有小山核桃之称,他在1844年大选成僵局时,异军突起,成为第一个黑马总统。在短短的四年任期内,完成了对选民的四大承诺:降低关税;恢复独立

发表于:2018-12-30 / 阅读(120) / 评论(0) 分类 历届美国总统简介

THE PRESIDENT: Good morning. This weekend I am traveling in California, where I'm focusing on important issues for our Nation's future, including our economy, energy prices, the war on terror, and immigration reform. America's economy is strong, and

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 美国总统电台演说

Grammar Girl here. Today were going to recall that the principal is indeed your pal, but well also see that a principal can be so much more. In this episode well talk about the various ways to use principlethats p-l-eand principalthats p-a-l. (These

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 英语语法 Grammar Girl

From NPR News in Washington, Im Nora Raum. While in the final hour voting in Ames, Iowa in the Straw poll of what voters think of the Republican presidential candidates. This not bide in elections is viewed as early indicator of the candidates appear

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 2011年NPR美国国家公共电台8月

And so we know that, for example, openness and conscientiousness are very good predictors of life success, 众所周知,开放性和责任感往往意味着成功, but the open people achieve that success through being audacious and, occasionally

发表于:2019-01-18 / 阅读(109) / 评论(0) 分类 TED演讲科学篇

雅思大作文中有一类题目是因果关系类,具体包括三小类:cause and effect、cause and solution、problem and solution。这三小类问题也可以穿起来,即针对某个topic的causeeffect (即problem) solution。 无论哪种

发表于:2019-01-18 / 阅读(150) / 评论(0) 分类 雅思英语

HARI SREENIVASAN: Every year, millions of North American monarch butterflies head south for the winter in one of the insect world's most fantastic feats. But as you've likely heard, their numbers have declined dramatically in the past two decades. No

发表于:2019-01-27 / 阅读(120) / 评论(0) 分类 PBS访谈环境系列

If we chose to, we could acknowledge that cutoff dates matter. 如果我们拥有更多的选择权,就会发现法定注册时间对起步者非常重要。 We can set up two or even three hockey leagues, divided up by month of birth. 我们可以依

发表于:2019-01-29 / 阅读(101) / 评论(0) 分类 异类:不一样的成功启示录

condole with v.向吊慰 condolence n.吊唁,哀悼 conduce to v.引起,有助于 conducive adj.有助于的 confection n.甜食,糖果 confide v.吐露(心事) configuration n.轮

发表于:2019-02-01 / 阅读(107) / 评论(0) 分类 GRE英语

Manhattan memory project: How 9/11 changed our brains You'll probably remember exactly where you were and what you were doing when you first learned that passenger jets had crashed into the World Trade Center. People tend to form exceptionally vivid

发表于:2019-02-04 / 阅读(144) / 评论(0) 分类 阅读空间

History is filled with great, enduring love stories, from Napoleon and Josephine to Prince Edward and Wallis Simpson.Here are some of historys most consequential trysts: 历史上写满了精彩,隽永的爱情故事。从拿破仑与约瑟芬的故事

发表于:2019-02-07 / 阅读(185) / 评论(0) 分类 阅读空间

Obama, Romney kick off foreign policy debate BOCA RATON, the United States, Oct. 22 (Xinhua) -- U.S. President Barack Obama and his Republican rival Mitt Romney were starting on Monday night to duel on foreign policy issues in their third and final f

发表于:2019-02-08 / 阅读(118) / 评论(0) 分类 英语新闻

Human quirks also play a role. 人类的怪癖也起到一定的作用。 Robert Shiller, who helped create the subfield now known as behavioural finance (and won a Nobel prize), reckons that ideas about markets spread like an epidemic. 曾为如今以

发表于:2019-02-17 / 阅读(176) / 评论(0) 分类 经济学人财经系列

最常用的词:(找同义词!!!) 常用单词: 表示进步,提高的动词: improve ameliorate better develop remedy revise enhance enrich upgrade refine 重要,关键: important significant consequential momentous considerable essential valuable d

发表于:2019-02-17 / 阅读(151) / 评论(0) 分类 英文语法词汇

Last week, my granddaughter started kindergarten, and, as is conventional, I wished her success. I was lying. What I actually wish for her is failure. I believe in the power of failure. Success is boring. Success is proving that you can do something

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 英语美文

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(221) / 评论(0) 分类 阅读空间

表示进步,提高的动词: improve ameliorate better develop remedy revise enhance enrich upgrade refine 重要,关键: important significant consequential momentous considerable essential valuable distinctive great weighty major serious grave vit

发表于:2019-02-19 / 阅读(183) / 评论(0) 分类 雅思英语

Leaders Abortion in America Back in court 社论精粹 美国堕胎问题 重返公堂 It may poison the 2016 election, but the Supreme Court should strike down Texas's restrictive abortion law堕胎问题的争论或许会阻碍2016年大选,但最高

发表于:2019-02-26 / 阅读(187) / 评论(0) 分类 经济学人文艺系列
学英语单词
a & i
alkyl trimethylammonium chloride
amphibious landing gear
axis iii disorders
be in anguish
beam detection
big-woods
blended-fuel
bousfield
cable gland
certificate of manufacturer
chaotic geological body
chinese heading cabbage
contrasuppression
crepidomanes latemarginale copel.
dan buoy
day-nurse
day-old
deflecting nozzle
dehumanizes
derived function
determination of jurisdiction
drivels
dwarf tree
enlivener
enosis
erosive pustular dermatosis of the scalp
export promotion policy
family Pseudococcidae
fat-faceds
field photogrammetric apparatus
financial needs
flue stops
grade location
ground receiving equipment
Hibbs, Pt.
host application
human capital
investing method
inward flow turbine
Koko-Yimidir
Kyanbin
late-modern
law of moment of momentum
life narrative
lobulus
lute in
magneto optic effect
mandibular
match arc
medium distance modem
Micromonas
millvoltmeter
mismarriage
monodelphic
monohulls
Monumentum Ancyranum
mortifyings
muscliest
myotendinous antigen
natural balance
negative reinforcenent
niter(nitre)
NKCAF
orams
organization position chart
Oyodo
Paeonia L.
Passavant pad
permutation groups
Peshāwar, Vale of
phasedowns
photo finishes
piezoelectric filter
Proetus
push-pull structure
quartz-nordmarkite
quinine lactate
roman ocher
root cells
rounded aggregate
rumbliest
Sanmen Gorge
satellite optical link
screw seal
serfling
slag cleaning
somatomammotropins
tadzhikite-(Y)
Theraponidae
Thermobacterium
thermogenic gas
thinking science of inspiration
Tolo Harbour
top-down system
tosylation
Tīdah
uncontrolled fission
urinates
venous catheter
warashina
Zoomastig-ophorea