un. 计时研究标准

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(228) / 评论(0) 分类 数学英语

Lesson 37:The Westhaven Express 开往威斯特海温的快车 Listen to the tape then answer the question below. 听录音,然后回答以下问题。 What was the mistake the author made? We have learnt to expect that trains will be punctual. Afte

发表于:2018-12-08 / 阅读(750) / 评论(0) 分类 新概念英语第三册

Lesson 37 The Olympic Games 奥林匹克运动会 First listen and then answer the question. 听录音,然后回答以下问题。 When was the last time this country hosted the Olympic Games? The Olympic Games will be held in our country in four ye

发表于:2018-12-08 / 阅读(360) / 评论(0) 分类 新概念英语第二册

9. I knew he studies on a government scholarship. 我知道他靠政府奖学金维持学业。 还能这样说: I got that he depends on a government scholarship to further his study. I knew the government scholarship provides him a chance to stud

发表于:2018-12-25 / 阅读(175) / 评论(0) 分类 情景会话口袋书人际篇

1.Airport pick-up 接机 A:Anybody picks you up at the airport? B:My secretary arranged it. I just hope the chauffeur will show up. A:有人去机场接你吗? B:我的秘书安排了,我只是希望司机能到。 2. Book a hotel 订酒店 A: Who booked the hotel for you? B

发表于:2018-12-26 / 阅读(148) / 评论(0) 分类 天天商务口语

Imagine getting on a train at twelve noon and heading out on a four-hour trip to another town. 设想一下:您正乘坐一辆中午12点整出发的火车前往另外一个城市,路途耗费4个小时。 Youd expect to arrive at four oclock in

发表于:2018-12-28 / 阅读(182) / 评论(0) 分类 初学者听力文摘精选

Peter: So we're both teaching at university and I was curious, Jana, what do you think about giving students homework? Jana: Ah, that's a tricky one isn't it? Students usually don't like homework. Peter: Yeah. Did you used to like homework as a stude

发表于:2018-12-29 / 阅读(170) / 评论(0) 分类 英语趣味课堂

Why Was Greenwich Standard Time Created? Imagine getting on a train at twelve noon and heading out on a four-hour trip to another town. Youd expect to arrive at four oclock in the afternoon, right? But before the last few decades of the 19th century,

发表于:2018-12-31 / 阅读(151) / 评论(0) 分类 英语听力文摘 English Digest

by Mignon Fogarty Many parts of the world are moving from standard time to daylight-saving time (also called summer time) this week, so I thought it would be a good time to talk about the phrase daylight-saving time and time in general. The original

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Many parts of the world are moving from daylight-saving time (also called summer time) to standard time this week, so I thought it would be a good time to talk about the phrase daylight-saving time and time in general. Most usage g

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 英语语法 Grammar Girl

Economics Report - How Gold Became the Gold Standard for Trade 经济报道 - 黄金是如何成为贸易金本位的? This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The best example of something

发表于:2019-01-12 / 阅读(234) / 评论(0) 分类 2012年VOA慢速英语(四)月

3-D Technology Saves Lives 3D技术拯救生命 From VOA Learning English, this is the Health Report. Three-dimensional technology -- known as three-D -- gives depth to objects that would otherwise appear two-dimensional, or flat. Three-D makes movie

发表于:2019-01-12 / 阅读(195) / 评论(0) 分类 2014年VOA慢速英语(七)月

A new study of HIV-infected people in Haiti indicates that starting treatment early could save many patients who might otherwise die of AIDS. And starting anti-AIDS medicines earlier might also save money. The World Health Organization currently reco

发表于:2019-01-13 / 阅读(196) / 评论(0) 分类 VOA标准英语2010年(七)月

时差 说起时差大家或许立马会想到: Time difference 但它只能用来描述地理上的时间差异: What's the time difference between New York and Shanghai? 纽约和上海时差多少? 谈到具体的时差,中文里会说快、

发表于:2019-01-17 / 阅读(176) / 评论(0) 分类 美国文化脱口秀

JUDY WOODRUFF: Now the questions surrounding a research trial with newborn babies that allegedly didn't provide adequate disclosure to parents. The trial involved 1,300 infants at 23 hospitals who were born extremely prematurely between 2004 and 2009

发表于:2019-01-27 / 阅读(168) / 评论(0) 分类 PBS访谈健康系列

Sub-Standard Electronics Donated to Africa Causing Pile Up of E-Waste The safe disposal of unwanted computers, printers, mobile phones, and other electronics, collectively known as e-waste, is a growing problem across Africa. The world produces more

发表于:2019-02-01 / 阅读(186) / 评论(0) 分类 VOA标准英语2011年(十月)

(97) A: Do you usually buy in large quantities? B: Our standard order is 500cases at a time. A: We can handle an order that size very easily. B: We'll let you know the next time we need to place an or

发表于:2019-02-02 / 阅读(186) / 评论(0) 分类 实用英语

GRE 中容易考到的统计题型主要就有以下七种 1。mode(众数) 一堆数中出现频率最高的一个或几个数e.g.modeof1,1,1,2,3,0,0,0,5is1and0 2。range(值域)一堆数中最

发表于:2019-02-07 / 阅读(220) / 评论(0) 分类 英文语法词汇

有了10年超级签证,美国旅游真方便。今天,听Jenny和Spencer的实用指南。帮你省时、省力、又省钱,避免美国旅行的坑。 关键词: Travel in the States: 去美国旅行 Timezones: 时区 There are 6 timezones

发表于:2019-02-15 / 阅读(165) / 评论(0) 分类 美国文化脱口秀

S no option offered 无期权出售 S split or stock divided 拆股或股息 S signed 已签字 s second; shilling 秒;第二;先令 SA semi-annual payment 半年支付 SA South Africa 南非 SAA special arbitrage account 特别套作账户 SAB s

发表于:2019-02-26 / 阅读(202) / 评论(0) 分类 实用英语
学英语单词
a piece of string
Abital
ampoule
apparao
areche
attached pier
auricular systole
Barcelona chair
beife
beltline railway
bleed like a pig
boratoan
bored into
Buchia
canary-pox virus
channel image intensifier
chemicals measuring tank
chip thickness compression ratio
chirocaine
compound acacia powder
conciliable
contingency retention stock
conversion value
cross join
dayn
deflecting direction
Deltavirus
deposit premium company
Diapensia wardii
dibromodiphenylsilane
downy cheats
drum gudgeon
dynamic-balance
Faddeya, Zaliv
favor
fontrevault
gainsboroughs
gelatinized gasoline
gender-difference
grammatist
gross working capital
head mast
heat-exchanger pump
heave damping of cushion
Hm-1
hot ingot peeling machine
Hörstel
imparling
indomet(h)acin
James barberry
jungfraus
lammie
laterotergal
mercate
Mikun'
mixed high frequency component
Mongolian Plat.
moving-needle type
multi-tracks
negative tax plan
neurobasis chinensis chinensis
non-fluent
normal elastic modulus
onchocercid
patish
peel
performing-arts
peripatellar
Platinel
poly(1-butene)
post staging
potexviruses
primordial atmosphere
protaminkinase
qaswini
queue rule
rarefied plasma physics
recommended temperature ranges for heat treatment
satellite base data collection subsystem
scheduled exercise
schooping
sense of human
Shangxi Group
shipping condition
shovelloader
slake tank
spacecrafts
steel sheet edge folded
still target
strip repeater
surface active agent ad uvants
take in the waist of a dress
take one's life in one's hands
theater strategy
to wax
tortious liability
tru64
ultra-short wave device for eye
under-rate
wayang
yarn tester
Z-type butt joint