键控顺序

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(717) / 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(504) / 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(563) / 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(372) / 评论(0) 分类 Scientific American(十二)月

习语:keyed up 讲解:Key做动词用,有使(心情等)紧张,兴奋的意思。keyed up的意思是紧张,兴奋。 支持范例:Naturally, you were keyed up when you went on the platform for the first time. 你第一次登上讲台感

发表于:2018-12-03 / 阅读(329) / 评论(0) 分类 迷你对话学地道口语

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(450) / 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(398) / 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(331) / 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(489) / 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(365) / 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(529) / 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(459) / 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(435) / 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(414) / 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(459) / 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(331) / 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(343) / 评论(0) 分类 英语听力练习题

Up这个单词非常简单,但在英语中,它是一个搭配能力极强的字,很多单词与其搭配组成动词短语,能够表达丰富的含义。下面列举的与up组合的短语,都蕴含着振奋精神、积极向上的意思!

发表于:2019-02-18 / 阅读(271) / 评论(0) 分类 实用英语

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(417) / 评论(0) 分类 柯南脱口秀

Up这个单词非常简单,但在英语中,它是一个搭配能力极强的字,很多单词与其搭配组成动词短语,能够表达丰富的含义。下面列举的与up组合的短语,都蕴含着振奋精神、积极向上的意思!

发表于:2019-03-02 / 阅读(314) / 评论(0) 分类 实用英语
学英语单词
ACOSMANURA
acoustic type strain gage
ampulla ductus deferentis
AND-tube
atelochilia
bestranging
bipectinate, bipectinated
bleaks
boat-handling gear
Bol'shaya Biryusa
brasington
burner arch
butonate
c. elegans
capitant
catchability per unit of effort
center of weight
charged state
cleit
coal-tar asphalt
congenital erythropoietic porphyria
daninoes
Davis, Bette
Deutsches Reich
dichin
doctrinaires
donaceus nigronotatus
Dytiki Ellas, Periochi
elaphurus davidianuss
emulsion agent
ephelides
eroticisations
exact linear relation
excluded region
Fagaceae
final lower limit
floating-out
fluoroalkene
forcibility
gapping machine
genteelest
gospodin
Haurvatat
high card
high temperature storage
high-resolution amplifier
in-phase channel
initial temperature difference of condenser
intel pentium n
Japanese knotweed
keep one's mouth shut
kent horn
large-scale turbine model
leather technology
M. A. L. D.
maize picker husker
megatron (lighthouse tube)
mismarkings
mitchinson
monorail
Mullite porcelain
multisavers
mutual security
neoglucobrassicine
network security center
neurotrophin-6
non-linear power amplifier
Ohio
onetenth
operational loss
orosiuss
otitid
outfitted
papovaviral
plie
pluffed
price-sensitivity
pyridofolidine
ray burst
red-fin disease
reticulated pattern
root puller
roughing stand
run a blockade
S-45
same-day service
see-saws
Small Multibanded Krait
spearlets
structural mechanics
surf caster
table-rack
tenaculums
thermal movement
thousand-legger
transgranular crack
vasilca (rumania)
vestas
volleyballs
wingspan
wrom drive
X-stopper