[计] 栈序列

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(443) / 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(222) / 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(275) / 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(162) / 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(159) / 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(171) / 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(111) / 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(208) / 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(157) / 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(252) / 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(173) / 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(169) / 评论(0) 分类 Scientific American(五)月

歌曲 : Vacation 艺人 : Young Jeezy 音乐星级 : ★★★★ 所属专辑 : The Recession 发行年代 : 2008 风格 : Rap 歌词: I got to.. Like that don't cha yeah yeah yeah (hahaha) yeah n**** turn me up a lil bit said I'm stressed out..so tired my days..s

发表于:2019-01-11 / 阅读(276) / 评论(0) 分类 饶舌音乐

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(129) / 评论(0) 分类 阅读空间

Black Eyed Peas新单曲Rock That Body在本周Billboard排行榜上打入前十,这也是他们新专辑《The End》中第五首Top 10金曲。 这张专辑的首支单曲《Boom Boom Pow》在2009年4月首次问鼎全美冠军。 Black Eyed Pea

发表于:2019-02-07 / 阅读(133) / 评论(0) 分类 好听的英文歌曲

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(174) / 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(136) / 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(114) / 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(162) / 评论(0) 分类 柯南脱口秀

Subject:Get a load of it. 迷你对话 A: What are you thinking? Get a load of this! These files are very important. 你在想什么?仔细听!这个文件很重要。 B: Pardon? What did you say? 什么?你刚才说什么? 地道表达 get

发表于:2019-03-05 / 阅读(163) / 评论(0) 分类 迷你对话学地道口语
学英语单词
a stunner
all purpose mount
antique violet
anyi
arcsinh
arthropod disease
Asphodeline
assagai
At Tall al Kabir
autocatalytic plating
bacterial exanthems
bergamot mint
boniol
bonito sharks
Bowash
bowler-hatteds
cam flanging die
car-hire company
chain braker
chest cast
cincinnati bowtie
come to the conclusion that
congratulating
consulates
control field length
controlled leakage seal
cosening
current algebra
d'arcy
delye
destinacy
direct magnetostriction effect
disaccharide
discursive practice
doublepole
downclimbing
elastic parameter
emplanted
engine engine sump
exceptional values
familarity
family Dasypodidae
fungistasis
Greers
high calorific power
i-spred
ice saturation
impure representation algebra
in full charge
index object file
interface management plan
interfocusing telescope
iron alloy
jamoke
justas
law of storm
levee widening
liability of the carrier
loop receiving antenna
lustrify
Lydon
Mahindra Special Services Group
mahmudiyah
montblanc
neotheropod
non-canonical dimension
nutating-disk
officiousness
opening exercise
oscillating jet technique
phenenyl
phenosulfonphthalein
photon-neutron interaction
piratery
plate height
Ploty
rattail crassula
Rep'yëvskiy Rayon
reproducibility error
shawshank
silacycle
simple branched acinar gland
sit on the rail
slicing into
sliothar
smallcap
space filtering
Spironucleus
St-Félix-de-Dalquier
state transition function
stipo
swallow the Bible
temporal orientation
tensor equality
tetraplegic
Thai Sticks
the kerb market
Thylogale
TMB8
transmission of heat by convection
warm-up exercise
windrow chute