一种荧光摄影装置

Heard melodies are sweet, but those unheard [00:01.76]听得见的乐声虽好,但若听不见 [00:03.53]Are sweeter; therefore, ye soft pipes, play on; [00:05.41]却更美;所以,吹吧,柔情的风笛; [00:07.29]Not to the sensual ear, bu

发表于:2018-11-28 / 阅读(127) / 评论(0) 分类 零距离李阳疯狂英语口语

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 数学英语

Ode on Melancholy NO, no! go not to Lethe, neither twist Wolf's-bane, tight-rooted, for its poisonous wine; Nor suffer thy pale forehead to be kist By nightshade, ruby grape of Proserpine; Make not your rosary of yew-berries, Nor let the beetle, nor

发表于:2019-01-02 / 阅读(76) / 评论(0) 分类 济慈诗歌和书信选(英文版)

Ode to a Nightingale MY heart aches, and a drowsy numbness pains My sense, as though of hemlock I had drunk, Or emptied some dull opiate to the drains One minute past, and Lethe-wards had sunk: Tis not through envy of thy happy lot, But being too hap

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 济慈诗歌和书信选(英文版)

Ode on a Grecian Urn THOU still unravish'd bride of quietness, Thou foster-child of Silence and slow Time, Sylvan historian, who canst thus express A flowery tale more sweetly than our rhyme: What leaf-fringed legend haunts about thy shape Of deities

发表于:2019-01-02 / 阅读(76) / 评论(0) 分类 济慈诗歌和书信选(英文版)

Ode to Psyche O GODDESS! hear these tuneless numbers, wrung By sweet enforcement and remembrance dear, And pardon that thy secrets should be sung Even into thine own soft-conched ear: Surely I dreamt to-day, or did I see The winged Psyche with awaken

发表于:2019-01-02 / 阅读(58) / 评论(0) 分类 济慈诗歌和书信选(英文版)

John Keats (1795 - 1821) My heart aches, and a drowsy numbness pains My sense, as though of hemlock I had drunk, Or emptied some dull opiate to the drains One minute past, and Lethe-wards had sunk: Tis not through envy of thy happy lot, But being to

发表于:2019-01-02 / 阅读(127) / 评论(0) 分类 英语诗歌

影片对白 Fairchild: Sabrina? Sabrina, come down. Sabrina: Uh, she made him laugh. Fairchild: You have to finish packing. Sabrina: Am I witty? Fairchild: I wonder if Paris is far away enough. Sabrina: No, really. Do you think I'm funny? Fairchild: Hi

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 影视英语

分集介绍:不同于一般常微分方程课程千篇一律地从分离变量和一阶线性方程讲起,MIT《微分方程》第一讲就以独特的视角从全局的角度诠释了微分方程的内涵。课程从方向场和积分曲线入手

发表于:2019-01-05 / 阅读(99) / 评论(0) 分类 麻省理工学院公开课:微分方程

By Michael Drudge London 16 March 2006 Legal experts are eagerly awaiting the outcome of a British lawsuit accusing the publisher of

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(三月)

By Nina Marie Potts Rotterdam, Netherlands 14 February 2006 watch Rotterdam report Immigrants in Rotterdam European assumptions about how easy it is to integrate immigrant communities are being sharpl

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(二月)

By Penelope Poulou Washington, DC 19 May 2006 watch Da Vinci Code report Ron Howard's movie 'The Da Vinci Code’ has premiered to a flurry of reactions by the mainstream Christian community -- perhap

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(五月)

Tae: What are you doing? Why are you taking all of my clothes out of my suitcase? I just finished packing that. Nicole: Youve packed all of the wrong things. Were going on a luxury cruise and all youve packed are shorts and t-shirts. Tae: Im going on

发表于:2019-01-08 / 阅读(52) / 评论(0) 分类 地道美语播客

By Greg Flakus Houston, TX 29 March 2007 Watch Houston LIvestock Show Rodeos and livestock shows are a common part of life in many parts of the United States, but if there is one special event of this kind, it is the Houston Livestock Show and Rodeo

发表于:2019-01-13 / 阅读(117) / 评论(0) 分类 2007年VOA标准英语(三月)

ARI SHAPIRO, HOST: The American dinner plate today is an exercise in variety, and that's thanks in part to a man named David Fairchild. He was a government botanist at the end of the 19th century. Back then, meals were mostly about sustenance, and Fa

发表于:2019-01-16 / 阅读(52) / 评论(0) 分类 2018年NPR美国国家公共电台2月

By Crystal Park Washington, DC 01 March 2006 watch The DaVinci Code report The controversial Dan Brown novel, The Da Vinci Code, is facing a lawsuit claiming the author stole ideas from another book w

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 2006年VOA标准英语(三月)

Ode To My Family by The Cranberries Understand the things I say Dont turn away from me Cause I spent half my life out there You wouldnt disagree Do you see me, do you see Do you like me, do you like me standing there Do you notice, do you know Do yo

发表于:2019-02-02 / 阅读(159) / 评论(0) 分类 音乐咖啡厅

分集介绍:这一讲主要是讲跳跃式不连续函数u(t)=1(t0); 0(t0)的情况,重新定义拉普拉斯逆变换的唯一性,即L(u(t))=1/s。之后教授讲到了函数平移之后的拉普拉斯变换如何进行,之后推广到更一般

发表于:2019-02-05 / 阅读(91) / 评论(0) 分类 麻省理工学院公开课:微分方程

By Jim Malone Washington 15 August 2006 Early indications are that moderates from both major political parties could be vulnerable in this year's U.S. congressional midterm elections. Incumbent party-endorsed Democratic US Senator Joseph Lieberman a

发表于:2019-02-05 / 阅读(131) / 评论(0) 分类 2006年VOA标准英语(八月)

By Greg Flakus Houston 07 November 2007 In Mexico, relief efforts continue in the flooded state of Tabasco and in nearby Chiapas state where a landslide destroyed a village Sunday. Among the various disaster response teams in the flood zone in southe

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
alchemically
alexander mcqueen
anaerobiont
annual abstract of labor statistics
anodize, anodizing
arteria sulci precentralis
backrest height
ball-and-disk in tegrator
bell signal
biocommunication
biopsychospiritual
boyces
British refineries
bronchitic
buckeys
Bullerfish
cgs unit
chromatic audition
citrate-phorphate-dextrose
cold seal pressure vessel
combine with bagging platform
community-source
cultishnesses
cut out switch
cyanoses
cytogenetical
divisional manager
engaged upon
escape hole
express alternate pcb
fine-particle filtration
finish-forging
foreign file
fuel outlet valve
fughettas
gadzinski
genus Nephrops
graphics string
graphite points
great primer
Guéyo
Han Kook
helm right easy
Hydroidea
image-processing system
intoxicateth
joint close
kalansuwa
lead(ii) metaphosphate
lunisolar daily variation
merit index
metapodal shield
minimum-wasted-time rule
musculus subscapularis
N channel MOS(metal-oxide-semiconductor)
nanocomputer
Napier's aldehyde test
nephroerysipelas
noninflated
normal fully-charged condition
obstetrical toads
office-hunter
open sky
order Umbellales
positive force
powder-keg
precipitate recognition
prepaid rent income
pressure reduction valve
productive set
public river
rave iron
requirements vector
rown-wheel
safranines
salzmann
Saturnalia
scarus globiceps
security arrangement
semi-finished product cost
septinary number
Shamgar
shuttlecock ferns
single-to-coincidence count
smilin
staple cereal
stdiobuf
steppenwolf
supporting member
suprapermafrost water
Swertia veratroides
tensility
thrombosis of cerebral cortex
Tori Creek
tow device
trapezoid abrasive tile
truljalia formosa
two way encipherment
unliver
Venae pectorales
Voronezhskiy Zapovednik
water soluble vitamin