哈密顿运动方程

EXPLORATIONS - Isaac Newton: One of History's Greatest Scientists By Marilyn Christiano and Frank Beardsley Broadcast: Wednesday, October 19, 2005 (MUSIC) VOICE ONE: This is Shirley Griffith. VOICE TW

发表于:2018-12-01 / 阅读(146) / 评论(0) 分类 Explorations

帮助学生做数学题的手机应用 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assignments get more complex, few parents are qualified to assi

发表于:2018-12-08 / 阅读(50) / 评论(0) 分类 VOA标准英语2015年(七月)

You Do the Math Hello and welcome to Words and Their Stories from VOA Learning English. On this program we explain how to use common expressions in American English. We also explore the origins of these expressions. Where do they come from? Today we

发表于:2018-12-16 / 阅读(153) / 评论(0) 分类 2016年VOA慢速英语(十)月

1. a little bit,有点,有几分。 eg:Move over this way a little bit. 往这么挪一挪。 2. confusing,令人困惑的,让人容易混淆的。 eg:I see a lot of students stretching and so on, so it is very confusing for me. How do we solve the

发表于:2018-12-18 / 阅读(109) / 评论(0) 分类 蒋健棠教你听英语广播

今天我们要学习的是大家期待已久的课后功课根据中文完成句子的精讲,从而使我们更好的掌握hit sb right between the eyes这个习语的运用。 我们来看看题目。中文句子是我敢打赌,我在这些方程式

发表于:2018-12-27 / 阅读(68) / 评论(0) 分类 英语早间课堂

Lesson 24(第一讲) 2. Let us suppose that Mary hit John right between the eyes, what will he do? It's no doubt John wants to spend all his time with her and get to know about her better.我们假定John对Mary印象很深刻,John会如何呢?

发表于:2018-12-27 / 阅读(56) / 评论(0) 分类 英语早间课堂

Thomas Edison, 1847-1931: America's Great Inventor Edison is remembered most for the electric light, phonograph and his work with motion pictures. ANNOUNCER: Welcome to the VOA Special English program, People in America. Today, Sarah Long and Bob Dou

发表于:2019-01-01 / 阅读(85) / 评论(0) 分类 名人轶事

Wormholesby Linda BaxterHave you ever read Carl Sagan's 1985 science fiction novel 'Contact'? Or have you seen the film of the same name starring Jodie Foster? If you have, then you will remember the scene near the end of the film, when the heroine t

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 英文杂志-Magazine

许多人都曾经说过, 英文要讲得好, 就一定要先学会用英文去思考. 因为英文和中文的词性相差太多, 所以许多英文字汇和中文之间并不是有一对一的对应关

发表于:2019-01-03 / 阅读(118) / 评论(0) 分类 小笨霖英语笔记

PEOPLE IN AMERICA - Thomas Edison, 1847-1931: America's Great Inventor ANNOUNCER: Welcome to the VOA Special English program, People in America. Today, Sarah Long and Bob Doughty tell about the inventor Thomas Alva Edison. He had a major effect on th

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2012年VOA慢速英语(八)月

By Tendai Maphosa London 19 July 2007 Lewis Hamilton is only 22 years old and is already making sports history as the first Black driver in Formula One racing, but in his rookie year he is also setting records that may take some time to beat. Tendai

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2007年VOA标准英语(七月)

Free Smart Phone App Helps Students With Math 费的智能手机APP可以帮助学生学习数学 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assig

发表于:2019-01-14 / 阅读(62) / 评论(0) 分类 VOA标准英语2015年(三月)

ROBERT SIEGEL, HOST: Broadway has a spotty track record of accommodating audience members with disabilities. That was highlighted recently when a blind theatregoer sued the producers of the hit musical Hamilton. Jeff Lunden reports. JEFF LUNDEN, BYLI

发表于:2019-01-16 / 阅读(63) / 评论(0) 分类 2017年NPR美国国家公共电台3月

Every year on the beautiful Lindau island of Lake Constance, some of the best of the worlds young scientists meet Nobel Prize winners. As it turned out, this meeting of physicists was a true meeting of minds. And so native created five new films expl

发表于:2019-01-22 / 阅读(85) / 评论(0) 分类 自然百科2010年

There were apparently nonsensical structures of space and time, spat out when Albert Einstein's equations weretaken to their extreme conclusion. Einstein's theory of relativitydoes lead us into very strange and unfamiliar paths. Einstein himself didn

发表于:2019-01-23 / 阅读(92) / 评论(0) 分类 探索与发现2015年

1994年度的诺贝尔经济学奖,授予美国普林斯顿大学数学系的纳什教授等三位对博弈论作出奠基性贡献的学者。好莱坞大制作《美丽心灵》A Beautiful

发表于:2019-01-28 / 阅读(107) / 评论(0) 分类 阅读空间

63 火星的神秘运动 DATE=6-27-01 TITLE=SCIENCE REPORT - The Motion of Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(104) / 评论(0) 分类 科技之光

Say it with us: Kids today have it sooooo easy. A new smartphone app will do their math homework for them, provided it's not too complicated. PhotoMath by microblink uses a phone's camera to solve equations and then teaches you the step-by-step metho

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 阅读空间

台湾籍旅美老师今天交给我们的句子是: Watch and outline your answer before you go in and so that you can answer clearly, concisely and with confidence. 在你进去面试之前,先练习概述答案,这样你才可以有回答地清

发表于:2019-02-21 / 阅读(83) / 评论(0) 分类 留美老师带你每日说英文

He bought a DVD player. He went home. He unplugged the old DVD player from the living room flat-screen TV. He hooked up the new player. He plugged the old player into the 10-year-old TV in the bedroom. His wife came home. She said, Why didn't you jus

发表于:2019-02-22 / 阅读(86) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
a nuclear family
adonirubin
Alsenz
Amebelodon
antiparasitic preparation
audio-frequency range
author level
balanced translocation
batch job queue
Beta vulgaris cicla
bucket trench digger
Buhl's disease
business travellers
Canalis caroticus
cerodontha (icteromyza) piliseta
charcoal pencil
cliff-hung
close skein
colli
common mode impedance
contact application
core sand
curt
cylinder and dial machine
Deltra
desks
dicoumatol
disbelieve
documenting
early mature valley
eglog
electric boogie
electrodialytic precipitation
Electronic Check
end game
epigallocatechin
feature-based
fee paid
FETBE
final judgement
gene linkage
greatest limit
grow pains
have one's moments
hold in fee
impulse-buy
ionizers
Kabard
Kipembawe
knock-out zone
left quotient space
length of synthetic aperture
leveled off
levelization
liquor natrii boratis compositus
Lukengu
m?ng pai
Marshdale
megacoly
microprocessor-based programmer
mixed gypsum
Nalanda
Napier Seamount
naray
olivocerebellar tract
omental fat
optepaphy
partner portal
peculiarizes
plumbic chloride
pneutronic level control
pole pin
pseudocerotids
Pseudosymblepharietum-Frullanosum
rebelling
Redmondite
Riemann solver
rolander
sacrococcygeus posterior
saturation isotherm
sequelae
serial homology
sets about
ship's supply hull valve
shortest geodesic
solidification age of the solar system
speech chip
stepstones
streamliners
Sulfadazina
transport movement
twin tetrode
unauthorised
unshiu
upad
usthe
vipers
visceral manifestation
wagon-wheel
wandering movement
woodwardia prolifera var. taiwaniana(rosenst.)ching
yaiensis