逻辑巢套层次号码

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 数学英语

A new study shows that deaths and material costs from terrorism have risen sharply worldwide. The study estimates the economic impact of violence on the world economy in 2016 at $14.3 trillion. The Institute for Economics and Peace released the lates

发表于:2018-12-07 / 阅读(235) / 评论(0) 分类 2017年VOA慢速英语(六)月

Were interacting with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending October 28, 2017. Its a good week in the Top Five: not only do we get a new song, we also greet a new champion. Number 5: Portugal. The

发表于:2018-12-08 / 阅读(144) / 评论(0) 分类 VOA标准英语2017年(10月)

Were on the job with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending October 21, 2017. We have some excitement this week, as a new remix results in a huge rebound for a song that was already a hit. Lets ope

发表于:2018-12-08 / 阅读(169) / 评论(0) 分类 VOA标准英语2017年(10月)

We're blasting off with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending Nov. 4, 2017. We greet one new song this week, and you don't have to wait long. Number 5: Imagine Dragons Thunder Imagine Dragons is b

发表于:2018-12-08 / 阅读(338) / 评论(0) 分类 VOA标准英语2017年(11月)

We're cranking up the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending Oct. 7, 2017. Three consecutive weeks, three consecutive Hot Shot Debuts in the Top Five that's incredible, and it's not even our biggest st

发表于:2018-12-08 / 阅读(181) / 评论(0) 分类 VOA标准英语2017年(10月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: we talk about invented languages. RS: These are the subject of a new book by linguist Arika Okrent. ARIKA OKRENT: For most of the history of invented languages, they've been tryin

发表于:2018-12-30 / 阅读(170) / 评论(0) 分类 词汇大师(Wordmaster)

Listen Read Learn Every year, some place in the world, an accident involving an airplane occurs. These accidents are painful because of great numbers of passengers that they carry. Although these are few in number, a great, many people die when even

发表于:2018-12-31 / 阅读(258) / 评论(0) 分类 英语大赢家下册

On TV, in film, and in Save the Date cards tacked to fridges everywhere, we are steeped in the cultural white noise of wedding voyeurism and schadenfreude. A new study threatens to change the conversation: The number of married Americans is at a reco

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 阅读空间

苏格兰犯罪记录下降到39年来的新低 EDINBURGH, June 18 (Xinhua) -- Recorded crime in Scotland has reached its lowest level since 1974 after a 13 percent year-on-year decrease in 2012 to 2013, official statistics showed on Tuesday. The num

发表于:2019-01-06 / 阅读(135) / 评论(0) 分类 英语新闻

The number of pupils caught cheating in GCSE and A-level exams using their mobile phones this summer has increased, new data reveals. 最新数据显示,在今年夏季的普通中等教育证书考试(GCSE)和英国高考(A-level)当中,因

发表于:2019-01-07 / 阅读(168) / 评论(0) 分类 英语新闻

A shadowy figure was spotted on the moon's surface last month, and since then it has grabbed the attention -- and the extremely wild imagination -- of the Internet. YouTube user Wowforreeel first started investigating the figure using Google Moon, a

发表于:2019-01-09 / 阅读(164) / 评论(0) 分类 英语新闻

Fewer US Students Are Ready for College Fewer high school students in the United States were ready for college in 2015, say recent test results. Only 37 per cent of seniors scored at or above proficiency level in reading. The number of seniors scorin

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2016年VOA慢速英语(五)月

今天我们要学的词是concrete。 Concrete具体的,实质性的。美中战略与经济对话星期二结束。美联社报道说,The United States and China ended two days of high-level talks with few concrete results, 美中结束了为期两

发表于:2019-01-16 / 阅读(175) / 评论(0) 分类 英语每日一词

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现, U.S. obesity rate

发表于:2019-01-31 / 阅读(211) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。 最新研究发现, U.S. obesity rate

发表于:2019-02-05 / 阅读(209) / 评论(0) 分类 英语每日一词

BEIJING, April 2 (Xinhua) -- China's has 48 million people working in the fields of science and technology, but the pool of personnel still lacks high-level scientists for strategic needs, a former human resources official has revealed. Though the nu

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 英语新闻

今天我们要学的词是hot button。 Hot button, 是热门、焦点。在美国加州进行的最新民意调查发现,支持同性婚姻的选民第一次占据了多数。 The results of the survey showed the highest level of support on the h

发表于:2019-02-06 / 阅读(200) / 评论(0) 分类 英语每日一词

BEIJING, Jan. 12 (Xinhua) -- China planned to improve county-level family planning services with more investment in infrastructure, said the National Population and Family Planning Commission here Saturday. Most family planning services at the county

发表于:2019-02-07 / 阅读(165) / 评论(0) 分类 英语新闻

本期内容: Authorities in Beijing issued the Chinese capitals first red smog alertthe highest level. During the alert, between 7am today and noon on Thursday, schools are advised to shut, building sites and some factories will be closed and cars

发表于:2019-02-25 / 阅读(147) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
abending
agglutinate cone
air boat
alieves
anastas
annual decrement
antifluoridation
area-elevation curve
arithmetic array element
arrival time distribution
as skavl
attached cavitation
auger stem
automatic leather stacker
bazouki
blaber
black cable
blast-o-meter
built in reliability
buttresslike
caller-up
capital budget
caziz
Ciechanow
cladeus
clownify
constructive metaphysics
copper(i) arsenide
corner shading
cosmic microwave background radiation
crack-stoppings
DEACE
douglasville
dropping into
edge running mill
ejection case mechanism
endoysis
Estomycin
etiological examination
Euromarks
Euryodus
extra linguistic
first-class electrode
fission fragment track
fling oneself out
floating derrick
foliar helix
general-purpose function generator
genus Bryum
group extinction hypothesis
Halachas
Harrington's water-jet pump
Hato, Bocht van
height ratio
hereinunder
Herent
horn discharger
inter-Sunni
interact system model
inventory fluctuation account
junkets
kirschsteinite
L. P.
Lerma River
lewatit M2
maltose glucosyltransferase
mandamuses
mineralized-cell process
MNED
Musa wilsonii
muscular hyperesthesia
off standard voltage
one-person game
organ burden
pandanus boninensis warb.
phenelzinum
pilot-operated regulator
pipeline pressure test
planing machine
probst
realistic capacitor
ring thrust bearing
ringing experiment
safety loading
secret Santas
shock jocks
shot-makings
snacky
sound path
sphericle
steel seal
surte
tc97 committee
tobes
topography reform
transverse contact ratio
urceolus
velvet knitting machine
waist-gunner
Window RAM
wine waiter
yaruru