序列断点

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(430) / 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(209) / 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(262) / 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(153) / 评论(0) 分类 Scientific American(十二)月

Do you ever need to persuade or convince someone of your point of view? Do you need to win support for a proposal, or get backing for a project? Of course you do. Persuasion convincing someone of something is an essential part of almost everything we

发表于:2018-12-05 / 阅读(154) / 评论(0) 分类 商务英语演讲课

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(149) / 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(161) / 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(88) / 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(198) / 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(144) / 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(240) / 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(164) / 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(158) / 评论(0) 分类 Scientific American(五)月

Woah Woah Now listen to me baby Before i love and leave you They call me heart breaker I don't wanna deceive you If you fall for me I'm not easy to please Imma tear you apart Told you from the start, baby from the start. I'm only gonna break break ya

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 节奏布鲁斯

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(122) / 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(166) / 评论(0) 分类 英语新闻

Topics: Famous Americans - Mary Tyler Moore; Famous Songs: Dem Bones; to straighten up versus to straighten out; (youre) tripping; to get/fall into the groove Words: big break to be cast sitcom eponymous newsroom opening sequence encouraging awfully

发表于:2019-02-15 / 阅读(111) / 评论(0) 分类 美语听力 English Cafe

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(128) / 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(103) / 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(153) / 评论(0) 分类 柯南脱口秀
学英语单词
and therefore
as jumpy as a bag of fleas
aspersions
Ban Tha Faek
Bardsea
be over
bethanise
bittil
brasileiin
championing
check wine
closed cycle reactor
Clostridium acetobutyricum
closure of set
co-dehydrogenase
cold-bent
cold-storage
complementation of a fuzzy set
constant approximation
corporate spying
darbdat
detract from
dieffenbachias
electro-hydaulic kneading compactor
emission-line galaxy
epinephelus trimaculatus
eye view angle
Fahandougou
feed drive
film-stars
FRP (fibreglass reinforced plastic)
garrance
genetic distance
Gledica
gooderoon
hemangioadamantoblastoma
horizon problem
horse-mint
house-type
hubbed socked welding flange
iargonize
idosaccharic acid
inherited vigour
isophase
Kǔlob
lake boat
mangrove ecosystem
mega-roentgen-equivalentman
Melilotus suaveolens
Mentelle, C.
mycenaean civilisations
N-propylaniline
naginata odori (japan)
narrow-channel effect
Neottianthe luteola
no load price
Oku-sangai-dake
on-line patient monitoring system
ostria
Pacov
pappadams
pertusaria violacea
powdery talc
pressure maintenance process
printed circuit
pure line
Raritan R.
recounsel
retestify
reuter's index
roggenbrot
Sacrament of the Altar
Schmidt torque meter
second-order base
servo head wheel
single message mode
sounding-board
spacecraft structure
split straws
squeezability
start-oscillation
TAEA
three-parameter fluid
Tillac
tracheobronchoscopic
treble shoot
trouver
type tractor
typhlops koshunensis
unmanaged
unpaid work
vasodilator substance
vertex transitive graph
Virunga Mountains
weave along
white-washers
witbier
wooden base spade
working region
yang edema
zarco