初等数论

90 numbers words numbers amount count hundreds thousands millions dozen couple pair double triple quadruple first second third fourth add plus minus deduct multiply divide roughly approximately equal several phrases third time lucky have sixth sense

发表于:2018-11-27 / 阅读(286) / 评论(0) 分类 情景英语口语100主题

23.Theory and Practice When talking about the importance of theory and practice,some people think theory is rather empty and abstract,so we should try to pratice a lot to obtain our goals;while others maintain that practice is rather too blind and wh

发表于:2018-11-28 / 阅读(315) / 评论(0) 分类 疯狂英语易背作文

生活半对半[The 50-Percent Theory of Life] I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal

发表于:2018-11-30 / 阅读(285) / 评论(0) 分类 王强英语美文

The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and

发表于:2018-12-06 / 阅读(202) / 评论(0) 分类 113 The Box That Watch Found

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(470) / 评论(0) 分类 新概念优美背诵短文50篇

Unit 2 Numbers [00:04.41]Students' book Page 7 [00:08.46]Let's act [00:11.42]Give me a rubber,please.Give me a ruler,please. [00:17.29]Give me a rubber,please.Give me a ruler,please. [00:23.25]Students' book Page 8 [00:27.90]Let's talk [00:31.45]Hi,M

发表于:2018-12-13 / 阅读(264) / 评论(0) 分类 沪教版牛津小学英语一年级

Review of units 7-12 [00:03.89]3a Listen to the four conversations. [00:09.85]match the conversations with the correct pictures. [02:37.31]Listen again and follow the instructions next to the pictures. [05:05.06]Review of units 7-12 [05:14.02]topping

发表于:2018-12-13 / 阅读(284) / 评论(0) 分类 新目标初中英语八年级上

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U

发表于:2018-12-15 / 阅读(317) / 评论(0) 分类 新东方背诵文选

Education Report - Scientists, Engineers Help Elementary School Teachers 教育报道 - 科学家和工程师帮助小学老师教授科学课 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 A progra

发表于:2018-12-16 / 阅读(303) / 评论(0) 分类 2011年VOA慢速英语(十二)月

else --- 其他 elder --- 年长 elephant --- 大象 elementary --- 初级

发表于:2018-12-16 / 阅读(262) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

Numbers: Everyone's language [00:08.70]How many languages do you know? [00:13.45]Everyone knows at least two his or her own language [00:22.52]and the international language of numbers. [00:28.45]Ancient numbers [00:32.21]In ancient times, [00:36.15]

发表于:2018-12-17 / 阅读(251) / 评论(0) 分类 北京仁爱英语八年级下

ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A

发表于:2019-01-02 / 阅读(208) / 评论(0) 分类 健康与经济

Global View - Big Bang Theory (C0094) A: Whats up? You dont look too good. B: Yeah, my head hurts, thats all. Ive been in physics class all day. Its killer! A: I liked physics. Its all math, really; arcs, curves,velocity, cool stuff. B: Yeah, yeah, b

发表于:2019-01-07 / 阅读(239) / 评论(0) 分类 纯正地道美语

By Jessica Berman Washington 03 August 2007 There's a period in the development of toddlers when they seem to learn a new word every day. There are different theories about why young children undergo what experts call a word spurt. But one psychologi

发表于:2019-01-07 / 阅读(202) / 评论(0) 分类 2007年VOA标准英语(八月)

This is the VOA Special English Education Report. In the last ten years, hundreds of American schools have begun to offer a new way to teach foreign languages. This method is called dual or two-way immersion. Here is how it works at London Towne Elem

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 2010年VOA慢速英语(六)月

A Just stop and think how important numbers are to our lives. Numbers control us. In fact, we are numbers. We have passport numbers, social security numbers, ID numbers, and more. We live in a house and a street that has a number. We communicate with

发表于:2019-01-21 / 阅读(172) / 评论(0) 分类 纯正英语一分钟

Voice 1 Welcome to Spotlight. Im Rena Dam. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine a family with three children.

发表于:2019-02-14 / 阅读(224) / 评论(0) 分类 环球英语 Spotlight

美剧《生活大爆炸》搞笑主题曲:Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年

发表于:2019-02-20 / 阅读(201) / 评论(0) 分类 流行英文歌曲

Pre-Listening Vocabulary blemish: an imperfection; a small flaw fade: to become less bright reincarnation: the belief that living beings die and then are reborn in a new form spear: a long sharp weapon that punctures the skin The Birthmark Theory Bir

发表于:2019-02-27 / 阅读(247) / 评论(0) 分类 趣谈英语

我们今天一起来看看白洁最喜欢的电视剧之一!Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法! 1) How'd it go? 过得怎么样?2) Body language 身势语。如果你能看出某人有什么感觉,那就

发表于:2019-03-02 / 阅读(223) / 评论(0) 分类 OMG美语
学英语单词
absorp
acoustic chamber
active galactic nuclei (agn)
alachlor
anode sheet
antimasque,antimask
ariolas
audit criteria
autoexplosive
bapturethrorrhea
basis of quotation
benefit of invention
blow-jobber
bronchial blocker
C-flat major
campeches
Chipata Hill
civil-servant
colation
common-law right
cross-faulted anticline
district officer
Doku
donated fund
draft-daier
echinite
electric enterprise
ellipsoid (al) of wave normals
EMP-1
Euonymus pendulus
extraorgan
farals
fixed frequency filter
fluctuate noise
forwhy
grommits
Hexachlorofluoropropane
high-explosive train
high-frequency wire-wound resistor
hygrotons
indirect hydrogenation
internally compensated operational amplifier
intra-group
ion sensor
iproxamine
kanell
keuka
knit fabric construction
launch-control-center computer (lccc)
machine laying
maneuverings
material-balance
megakaryocytic
metal toning
methylene blue resin method
methylin
microfinancier
minimizable
modest accuracy
morningstar
Mtgor
multiple factors
napoli (naples)
nominating convention
non yielding prop
non-heat-treatable alloy
oil dash-pot
out-lighten
P'ungsǒ-ri
parapercis macrophthalma
photo interpretation
private tender
Rebecca West
recall type examination
reitingerite
retirement table
shoujuan
size investment ratio
slow diffusion
solar reject
solomonov
Soutra Hill
spot welding electrode
stack arch
stage left
steam air ejector
suborbital flight
sueo
temperature upper limit
terminal enzyme
tetralocular synagium
tog up
translational speed
triplike
Unna staining
unresolved peak
usability-test
vanadium oxymonochloride
water-jet propulsor
waterwards
window of water vapour
work hardening