一致收敛无穷乘积

“ We are reading the first 1)verse of the first chapter of a book whose pages are 2)infinite... ” I do not know who wrote those words, but I have always liked them as a 3)reminder that the future

发表于:2018-11-28 / 阅读(188) / 评论(0) 分类 疯狂英语2001年

If There’s a Will I am my mother’s third child, born when she was 20. When I was delivered, nurses took me from the room before she could see me. Her doctor gently explained that my left arm was m

发表于:2018-12-05 / 阅读(121) / 评论(0) 分类 英语沙龙2004全年合辑下

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(74) / 评论(0) 分类 VOA标准英语2018年(五月)

[00:00.00]When there is no water,there is no surface. [00:03.97]When there is no mind,there can be no anxiety. [00:07.53]The empty head is the beginning of wisdom. [00:12.48]e) Unblocking your emotional flow [00:17.74]Do you find your emotional flow

发表于:2018-12-13 / 阅读(367) / 评论(0) 分类 北师大版高中英语模块10(选修)

The Infinite Library 2 Undoubtedly, it will be a complex task. “It’s not just feeding the books into some kind of digitization machine,” says Susan Wojcicki, leader of the Google Print project.

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 彭蒙惠英语

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(一)月

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 轻松英文阅读

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 英语新闻

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(99) / 评论(0) 分类 TED演讲教育篇

爱是心灵的相守

发表于:2019-01-17 / 阅读(107) / 评论(0) 分类 阅读空间

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(78) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(84) / 评论(0) 分类 VOA常速英语2013年(八月)

听音乐学英语Only Hope There's a song that's inside of my soul It's the one that I've tried to write Over and over again I'm awake in the infinite cold Would you sing to me Over and over and over again So I lay my head back down And I lift my ha

发表于:2019-02-01 / 阅读(90) / 评论(0) 分类 听歌学英语

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 英文语法词汇

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(120) / 评论(0) 分类 经济学人科技系列

Joe, did you book your ticket yet? I asked. 我问:乔,你订票了吗? No. I changed my mind. Im not going to go. 没有,我改主意了,我不打算去了。 What? You arent going to Australia? Weve been planning this vacation for months!

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 阅读空间

As the Sun 1)withdrew his rays from the garden, and the moon threw 2)cushioned 3)beams upon the flower I sat under the trees 4)pondering upon the 5)phenomena of the 6)atmosphere, looking through the branches at the 7)strewn stars which 8)glittered li

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 阅读空间

Starting a new book is a risk, just like falling in love. You have to commit to it. You open the pages knowing a little bit about it maybe, from the back or from a blurb on the front. But who knows, right? Those bits and pieces arent always right. 坠入

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 英语美文

Can't get over you--Ice As I watched you leave I felt deceived, but decided not to cry I wonder why you said Goodbye I keep the pain inside BRIDGE: I can't believe you turned and walked away Left me all alone out in the rain Every night I lie awake a

发表于:2019-02-20 / 阅读(85) / 评论(0) 分类 英文摇滚歌曲
学英语单词
achpr
active opto electronic protective device
alcoholomania
amino-azobenzene
amphicarpaeas
amphtrac
Anderson, Carl David
antiluetic
astronomical lantern
automated bridge control
bajor
bartacks
be a prey to
berkeley-hill
better-prepared
bourbon metal
carpodacus mexicanuss
cartes
characteristic data of computer
Charles'law
cincinno raceme
combat aircraft
consolidation method
contemningly
coxarthritis
crabwood
cytodestructive
diageneses
femtards
fetron
file increment
fuller board
gelseminic acid
geographical exploration traverse
gripping clutch
Hellerwork
high gravity
holds that
hoplite
hydnocarpus
individual recognition
interspike interval
Irsha
kehoe
kennedy-nixon
length deformation
letter missive
loading crane
logarithmic direct current amplifier
malgoire
massed fire
mechanical oil valve
micromicro farad
motard
mucks up
nephelinitoid
non-retentive alloy
obstaine
ocean fishing vessel
oscillator group
osmodysphoria
outright grants
Paget disease of bone
painted euphoria
parlatoria machili
phormidiums
plid
pocyztyzene
pressure defined chamber
previsive
protactinium pentafluoride
pulveration
relaxors
renculin
river outlet
Rockwell
Sakel method
sectional boiler
semiconductor intrinsic properties
serveting
sheet flow sheetwash
shoreward mass transport
simulated program
six-wheel vehicle
soya lecithin
Star Keys
stenchful
subfill
supplementary means
table loan
tenosynovitis stennosans
Tokmovo
toner container
tooth correction
transfer-roller
triumfetta bartramia l.
vcf
Volianik method
weight stamp
wide-beam coma
x-ray spectrometer X
zinc chloroiodide solution