脉冲序列

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(169) / 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(191) / 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(110) / 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(116) / 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(127) / 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(59) / 评论(0) 分类 医务英语

[00:04.99]1.How's it going? [00:11.23]The day that changed my life [00:15.39]When I saw Jim on the news,I didn't recognise him to begin with. [00:22.54]He looked really thin and his hair was falling out. [00:28.19]When I heard the reporter say his na

发表于:2018-12-13 / 阅读(247) / 评论(0) 分类 创新英语教程第二册

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(156) / 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(107) / 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(198) / 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(118) / 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(111) / 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(81) / 评论(0) 分类 阅读空间

发表于:2019-02-02 / 阅读(85) / 评论(0) 分类 考研英语

发表于:2019-02-05 / 阅读(92) / 评论(0) 分类 考研英语

发表于:2019-02-08 / 阅读(95) / 评论(0) 分类 考研英语

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(121) / 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(88) / 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(71) / 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(83) / 评论(0) 分类 柯南脱口秀
学英语单词
acanthoscelides macrophthalmus
acceleration diagram of mechanism
acuto-
aero-engine/aircraft engine
AFL CIO
albumen quality
allect
aminoexotripeptidase
analytical model for machine foundation
Andaman marble
annulets
applicaton for review
Baily, Francis
banff television festival
bilge arrangement
blackcurranty
bootlight spot
borer hole
botbs
brand-building
bysy
Cherëmushskiy
chiao fang y?eh
coactualization
coal seam correlation
complete attenuation
contes
continued subfile directory
coupe-gorge
cutanea lateralis arteria
darkfields
dihydrolanosterol
DocLine
donkey voter
downspouting
emergency penal ordinance
emergency shutdown rod
Epipogium roseum
extinction of species
fiftiess
filmlands
foreheadless
forgathers
fully directional submersible vehicle
galvanocauteries
general to specific modeling
glower
image current density
imaginary-part operation
inconsiderateness
janiszewski
king of glory
limb darkening coefficient
linda-lee
linearity checker
Lophanthus krylovii
makaira
marginal revenue equals marginal cost
meadow-sweet
mew
microphotographing
Miena
model Reynolds number
necessary price of labor
no control print
non-conjunction gate
outdweller
pallies
Pencarrow Hd.
pentacrinoid larva
poly (ether-urethane)
positive-grid oscillator
Preissac, L.
probable reasoning
quartermiler
quick-drying
read add generator
red-veined dock
reference-side
sandwich irradiation
sebacic acid piperazinium salt
seed technology
senior high schools
sheller cylinder
shoot over to a dog
smelting coal
spontaneous nystagmus
stardrive
statistic property
strong wine
superfluorescent
terebra arabella
the forces
to the feel
tracheophosis
trade mark act
undercuring
unsteady state condition
value of air-entry suction
waire
water-cure
yasmak