收敛幂级数

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(88) / 评论(0) 分类 VOA标准英语2018年(五月)

literature文学,文艺 *Leonardo da Vinci 列昂纳多达芬奇 *Pablo Picasso 帕勃罗毕加索 *romantic浪漫的 传奇式的 comedy喜剧 喜剧性的事情 local当地的 地方的 乡土的 exhibition 展览的 展览品 *Harry potter 哈利波

发表于:2018-12-12 / 阅读(157) / 评论(0) 分类 高中英语词汇

World Series Teams Last Won in 1980s The last time the Kansas City Royals won baseballs championship the World Series it was 1985. Ronald Reagan was the U.S. president. The rock band Wham!, led by singer George Michael, had two of the top three hits

发表于:2018-12-16 / 阅读(630) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Unit 8 The Media After-Class Reading PASSAGE I What Makes TV Most Entertaining? In America, over 98 percent of all households have a radio, and most automobiles are equipped with one. The average Amer

发表于:2018-12-18 / 阅读(71) / 评论(0) 分类 新编大学英语阅读部分

Working as an interrogator at Guantanamo Bay, Cuba, is a dangerous job. Yet an experience with a terrorism suspect led one veteran of the Iraq war to believe in the power of redemption and acceptance. Welcome to this I believe in NPR series presenti

发表于:2018-12-19 / 阅读(95) / 评论(0) 分类 2007年NPR美国国家公共电台

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(145) / 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(67) / 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(110) / 评论(0) 分类 英语新闻

The Power of Parallelism Parallelism is the repetition of similar grammatical forms. It is a powerful tool in public speaking and writing. You may have heard this quote attributed to Julius Caesar: I came, I saw, I conquered. The repetition of I foll

发表于:2019-01-12 / 阅读(98) / 评论(0) 分类 2016年VOA慢速英语(七)月

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(153) / 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(110) / 评论(0) 分类 TED演讲教育篇

Who would have expected that a story about an 11-year-old boy wizard would turn into a multi-billion dollar business? Who would have thought that the series would still be so popular after a decade? Who could have anticipated that the child fans of t

发表于:2019-01-19 / 阅读(124) / 评论(0) 分类 中英双语新闻

EDUCATION REPORT - Foreign Student Series #4: Online Education By Nancy Steinbach Broadcast: Thursday, September 23, 2004 This is Gwen Outen with the VOA Special English Education Report. We continue

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 教育与新闻

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(92) / 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(106) / 评论(0) 分类 VOA常速英语2013年(八月)

NAIROBI, April 27 (Xinhua) -- Kenya's rugby stars, Humphrey Kayange and Collins Injera, will be missing from the Kenya team to the last two legs of the 2011/2012 IRB Sevens World Series in Glasgow and London. Kayange, a former captain and leading try

发表于:2019-02-03 / 阅读(142) / 评论(0) 分类 英语新闻

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(110) / 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(133) / 评论(0) 分类 经济学人科技系列

MOSCOW, April 13 (Xinhua) -- Chinese divers won three golds at the FINA Diving World Series in Moscow Friday, but the Chinese team played cool with the results as many players believed they had not performed their best. China's He Chong, who is an Ol

发表于:2019-02-25 / 阅读(120) / 评论(0) 分类 英语新闻

MOSCOW, April 14 (Xinhua) -- China asserted its dominance in diving pool after winning six gold, one silver and one bronze medals at the 2012 FINA Diving World Series Moscow stop which concluded on Saturday. Chinese Olympic champion Lin Yue made a te

发表于:2019-02-26 / 阅读(138) / 评论(0) 分类 英语新闻
学英语单词
abrina sibogai
Ad Dukaydik
adiabatic curve
Alto Uruguai
anterior ventral plate
antifriction wheel
apigeninidin
atom wave
bell counterweight
berkleasmium caribense
blowing time
close-differential relay
code distinguishability
colored compound
composite oxide catalyst
cortical regulation
Craigie, Sir William Alexander
customer area
Dactylosoma
density of probability
depository check
differential scatter
e-s
evaporated cooling electric machine
expanding comb
FALCIDIAN LAW
false face
fat necrosis
flat measures
flying altitude
force model
gaging notch
gas injection
gerstenkorn-alfven theory
GPRV
Grafenberg's ring
heroic line
heterodoxa
high flux beam reactor
hypoglycemia of newborn
kayse
lake with marine vestiges
lens fiber
leucinol
lilium concolor salisb. var. corid-ion sieb. et devr.
loan(s) on collateral
lymphatic constitution
main controlling board
meandering
memory chip
microwave scatterometer
Netherland
non-slipping spur
normal return
numerationtable
orbital lobe
orthogonal idempotent elements
over-regulation
partial orders
pasquinader
permeability bridge
phenolic-resin bonded plywood
photoelectric compensator
plicae palpebronasalis
plumbic isobutyrate
post-coach
preform body
preparatorily
Pryor Glacier
radiographic screen
Rakaye
reheeled
riblet short-slot coupler
salineness
San Simon
satisfy the examiners
scratchback
self orthogonal block code
short focal length high aperture lens
signaling atm adaptation layer
solids expansion
sound code
South Williamson
spherical coordinate robot
squeeze
stepless transmission
subter
Svalbard
swinging-vane pump
Swiss gold franc
swung it
tectonize
teletalking
temperature measure thermistor
thiosulfuric
uremic pulmonary edema
wall of death
warmth retaining tester
watre
waymenting
Wild fence
Wine-Searcher