un. 参考资料与帐号次序

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(774) / 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(562) / 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(609) / 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(423) / 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(513) / 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(445) / 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(376) / 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(545) / 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(412) / 评论(0) 分类 2014年ESL之商务英语

A: Can you help me with something, sir? B: What do you need? A: Well, I was planning on transferring soon. B: Where are you going to transfer? A: I want to transfer either to NYU or UCLA. B: Im glad to hear that, but what can I do for you? A: I was w

发表于:2018-12-30 / 阅读(395) / 评论(0) 分类 大学英语对话

A: I need your help. B: What do you need me to do for you? A: I want to transfer pretty soon. B: Where to? A: Im applying to both NYU and UCLA. B: What do you need me to help you with? A: Could you write two letters of reference for me? B: Is that al

发表于:2018-12-30 / 阅读(451) / 评论(0) 分类 大学英语对话

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(580) / 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(511) / 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(493) / 评论(0) 分类 Scientific American(五)月

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(460) / 评论(0) 分类 阅读空间

When my teachers have class, they will make the comment of the exams, then they give the answers according to the reference book, most teachers ask students to fill in the forms according to the reference book. The function of reference book is to te

发表于:2019-02-06 / 阅读(417) / 评论(0) 分类 英语作文

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(509) / 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(383) / 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(398) / 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(471) / 评论(0) 分类 柯南脱口秀
学英语单词
a straight job
abbau
aceognosia
alleviated
Alseodaphne hokouensis
angel (echo)
area market potential analysis
aromatic base crude (oil)
ARPA network control program
at the same time
bema
Borlez
burn-off
calcarenyte
Callicarpa longipes
cerebrol
cervical lymph node
Chloritoserpentine
Chumerna
chunk wrapper
couchette
crusher drive gear
Customer choice
debugging-aid routine
deflector bucket
demargarinated
denzin
depth-determining sonar
diselectrifica tion
dissymmetric(al)
drongoes
drying air temperature control
DUKW,Dukw
einstein-rosen
electrolemma
epistatic variance
family therapies
fiachras
flow routing
fluidizable
focus
gallottas
geofoams
graphitized coke
gravity-gradient satellite (ggs)
improvement program
industrial collecting principle
inflatable landing boat
insociation
irade
issuing administration
kiln scum
kilocal
Kompong Cham
krysha
lar gibbons
law-making organ
leechlikest
length of the berth
love all
magnolia compound
mass radius product
mercury pressure gage
metacharacter,meta-character
method of factorial moments
MG.machine
missorted
mrouter
Mules's operation
multiple access channel
Nematan
neosauropod
nonclub
paracyclois milneedwardsii
pay structure
permissibly
phenyl-dimethyl-arsine dichloride
postmortem dismemberment
power tongs
pre-assembly time
put sth out of joint
put-card
pzev
rhabdome
run circles around
science of algae culture
scolopsite
scorepoint
self-realisation
silica glasses
snifting-valve
solution cave
Sterba curtain
ten-inch
threll multure
tread
vehicle maintenance norms
Wairuna
wind to a close
wusband
Yachtsmen's Lifeboat Association
yolk sac blood vessels