[网络] 鞅差分序列;鞅差序列

Editors note: This is the third episode of four-part series on verb tenses. Be sure to listen to part one and part two first. For VOA Learning English, this is Everyday Grammar. Today we are going to talk about the perfect verb tenses. Perfect tenses

发表于:2018-11-27 / 阅读(410) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Section A [00:01.23]1. M: I haven't decided which subject to major in [00:04.96]physics or chemistry. [00:07.76]W: It isn't easy to choose,is it? [00:10.21]Q: What does the woman mean? [00:13.87]2. W: The map shows that this street goes downtown. [00

发表于:2018-11-29 / 阅读(190) / 评论(0) 分类 决胜四级听力必备

Section A [00:01.54]1. M: My grandpa died in 1978. I was 18 years then. [00:08.20]W: That means he would be 76 if he were alive. [00:11.49]Q: How old was his grandpa when he was dead? [00:14.45]2. M: Why are you going so fast? [00:17.53]Where are you

发表于:2018-12-01 / 阅读(233) / 评论(0) 分类 决胜六级英语听力

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(134) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 数学英语

[ti:UNIT 7 Enjoy Your Hobby Lesson 56:Unit Review] [0:01.051]Unit 7 [0:02.631]Enjoy Your Hobby [0:04.894]Lesson 56: [0:06.943]Unit Review [0:08.907]I. [0:10.231]Building Your Vocabulary [0:12.963]A. [0:14.500]Fill in each blank with the proper word o

发表于:2018-12-10 / 阅读(148) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

发表于:2018-12-12 / 阅读(78) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(131) / 评论(0) 分类 2014年ESL之商务英语

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(五)月

Martin Luther King, Jr. 马丁-路德-金 Have you heard about Martin Luther King, Jr.? 你有听说过马丁-路德-金吗? He is one of the most famous people in America. 他是美国最著名的人物之一。 He was a preacher and he tried to f

发表于:2019-01-10 / 阅读(91) / 评论(0) 分类 与美国小学生一起学英文第7册

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(109) / 评论(0) 分类 阅读空间

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(153) / 评论(0) 分类 英语新闻

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(90) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(125) / 评论(0) 分类 柯南脱口秀

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com -I know,I was talking to forgive the expression Regis Philbin,and he said he was on year other show,the Clevlon Show. -He was

发表于:2019-02-28 / 阅读(158) / 评论(0) 分类 访谈录2012年
学英语单词
acromio-humeral
adjacent periods
Advanced Digital Network
afp reblocking program
allergic reaction of alimentary canal
altfic
alumel-chromel thermocouple
antiferroelectric distortion
barrel plating
be uniform with
bellarminoes
boost control unit
building measurement
carcass weight
Charlie Cooke
Christina, Mt.
cinetheodolite record
close friend
co-original
collisional radiative recombination
copper brittleness
crisis of capitalism
dense-graded asphalt concrete
deripaska
descent flight profile
Disse space
electric lock armature
electromagnetic vibrator
ethacrynate
examinin'
fardels
fenlands
flashtube ignition
floor ticket
fredella
free-spiriteds
fricke
genealogize
genetic predisposition
gibbously
grapesugar
graveyard
grueing
hardness of stone
herculeans
hexanone
high-altitude observatory
hooded tinamou
horseyculture
in-situ instrumentation for rock mass
inforation
integral of differential equation
intermesh
kicking block
Kirilowia eriantha
La Forêt
lean mo(u)lding sand
light-gas
limit state equation
Little Koniuji I.
Mallotus tenuifolius
market nicher
Masang
misfiring
multihost operation
myword
n. sacculi
non-advocacy
obliviousness
out-of signaling
overdean
Pan Americanism
peppermint oil dementholized
phleboviral
phonos
plasma turbulence acceleration
product by pass
product packaging
public system
quick attaching coupler
radar tracking
red-veined darter
roadcrews
rod calculus
saturated color
savourable
scaffold monorail conveyer
sdwa
self-threading cartridge
sensitive feed
sexploits
single leaf cutting
stanbridge
storgata
the lame
Tolamidol
tube ignition
ventilation planning
word processing control function character
workstation tuning
zapodid