失速程序

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(451) / 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(233) / 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(287) / 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(176) / 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(163) / 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(175) / 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(117) / 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(218) / 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(165) / 评论(0) 分类 2014年ESL之商务英语

31 shopping at a Stall 地摊买东西 I was planning to buy a pair of shoes. 我想要买一双鞋子。 There are lots of stalls on my way home. 我回家的路上总是布满了地摊。 There happened to be a shoe stall on the way calling my atte

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 不用背句型学英语

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(256) / 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(181) / 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(176) / 评论(0) 分类 Scientific American(五)月

今天我们要学的词组是stall。 Stall指的是马厩或是牛栏。作为动词,stall也有停顿、停止的意思。比如,他的车在十字路口抛锚了,His car stalled at an intersection. 他们因为交通堵塞而在十字路上停

发表于:2019-01-25 / 阅读(121) / 评论(0) 分类 英语每日一词

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(136) / 评论(0) 分类 阅读空间

今天我们要学的词组是stall。 Stall指的是马厩或是牛栏。作为动词,stall也有停顿、停止的意思。比如,他的车在十字路口抛锚了,His car stalled at an intersection. 他们因为交通堵塞而在十字路上停

发表于:2019-02-04 / 阅读(130) / 评论(0) 分类 英语单词荟萃

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(187) / 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(144) / 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(128) / 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(172) / 评论(0) 分类 柯南脱口秀
学英语单词
addendum-circle
advance payment financing
Alexishafen
architecture of the Korean nationality
artificial insemination?
assimilation root
benameur
bludau
building machine
bulbodium
cancer plugs
cassette adaptor
Ch'angnindo
chemical teratogens
Christmases present
cicloprofen
closed electric circuit
closed end needle
column fixity coefficient
computed cash balance
counterfeiteth
crystals of venus
cylindrocarpus rugosa okam.
de-ices
devoid
dilutter
easy for you to say
electric broom
electrical dipole
electromagnetic bearing
Elphin
emceed
enjo
erotic insanity
express-lane
fluidizable particle size
foiling
fovea centralis
global settings
glucosaminyl(acyl)phosphatidylinositol
Hallowe'en
homogenic
horsofordite
hypertriglyceridemia
korinhit
kraft pulp
labor unions
lifelines
meningioma of foramen magnum
meromorphic transfer function
metaigneous rock
motor vehicle length
multi-colored
nano-satellite
nathman
negundo
not-or gate
one of a kinds
outworthing
perish from hunger
phenazopyridine hydrochloride
pile body
pipe casing
piper longum l.
polyphamaceutic
power-line communications
rapidity of ignition
roll oversteer
scattering amplitude
secessions
second battle of ypress
septomarginal
servoanalog
SGF
size characteristics
smaller European elm bark beetle
snatch a rope
space drinking water
standing rule
suberylamine
tape lifter
tens of hundreds of
Texas tick fever
thermal expansion valve
tide perturbation
trans-shipped
trasport
Tutton Point
update remote references
Varivax
vector control protection
very-very
Victoria Crosses
vowel pointing
Waifu
well kill
Wesleyanism
whitebread
windows socket
wirespun
withdrawal of free ticket
work element