光谱差减法

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(161) / 评论(0) 分类 2016年VOA慢速英语(十)月

New England weather There is a sumptuous variety about the New England weather that compels the strangers admirationand regret. The weather is always doing something there; always attending strictly to business; always getting up new designs and try

发表于:2018-12-31 / 阅读(175) / 评论(0) 分类 英语名著名段背诵精华

This is Scientific Americans 60-second Science, Im Cynthia Graber. This will just take a minute. I still tend to move my fingers almost subconsciously when doing arithmetic. Well, that might be not so strange according to research published in the Ma

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(五)月

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 英语小短文

I had occasion, a few weeks since, to take the early train from Providence to Boston; and for this purpose rose at two o'clock in the morning. 几个星期前,我有幸乘坐早班火车从普罗维登斯来到波士顿,为此我特地凌晨两点就

发表于:2019-01-10 / 阅读(72) / 评论(0) 分类 美国语文第六册

EDUCATION REPORT - After 40 Years, Calculators in School Still Add Up to Debate By Nancy Steinbach / Broadcast: Wed, 7 Nov 2007 16:00:00 UTC This is the VOA Special English Education Report. Can you do the math: What is one hundred times four, divid

发表于:2019-01-11 / 阅读(64) / 评论(0) 分类 VOA慢速英语2007年(十一)月

AS IT IS 2013-05-10 NASA Looks at Earth Hello. I'm Jim Tedder in Washington. On our program today, fuel prices are about to take a big increase in Indonesia. We'll hear about a mixture of politics and economics. Then diplomacy of a musical kind in Mo

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2013年VOA慢速英语(五)月

在托福考试中,听力是一个很重要的环节,而在听力备考的过程中,词汇又是非常重要的。 在托福听力的备考过程中,我们细细翻一下TPO资料,如果发现连审题都有着困难,那么,这时候就建

发表于:2019-01-17 / 阅读(121) / 评论(0) 分类 托福英语

If the sight of Swiss cheese makes you melt or the thought of a honeycomb gets you buzzing, you may suffer from trypophobia, the most common phobia that you've probably never heard of. Trypophobia is the fear of holes. People with the phobia experien

发表于:2019-01-20 / 阅读(81) / 评论(0) 分类 2014年Scientific American(二)月

New Japanese fiction 新晋日本小说 Slightly off A haunting introduction to the work of an important Japanese author 伤感自难忘日本知名作家小川洋子作品的简略介绍 Revenge: Eleven Dark Tales. By Yoko Ogawa. 《复仇:十一个

发表于:2019-01-27 / 阅读(81) / 评论(0) 分类 经济学人文艺系列

Q: Lately I have struggled to get out of bed despite waking up a decent time to go to my lab (I'm a grad student), the end result being I fall asleep again and end up going in about 11.5 hours later than I really want to. How do I make myself actuall

发表于:2019-02-06 / 阅读(127) / 评论(0) 分类 阅读空间

The wonderful snow is falling over river and woodland and wold; 纷纷扬扬,鹅毛大雪难以想象,染白河流,覆盖成片森林原野, The trees bear spectral blossom 枝杈魅影,开出精灵诡异骨朵, In the moonshine blurr'd a

发表于:2019-02-13 / 阅读(74) / 评论(0) 分类 美国语文第五册

Like spectral hounds across the sky, 白云苍狗,幽灵潜行掠过空中, The white clouds scud before the storm; 金蛇乱舞,暴雨黯淡天陲之路, And naked in the howling night 时光裸露,倏然跌进嚎叫的夜晚, The red-ey

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 美国语文第五册

A wet Sunday in a country inn! Whoever has had the luck to experience one can alone judge of my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of something to am

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 阅读空间

遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat

发表于:2019-02-18 / 阅读(163) / 评论(0) 分类 英文语法词汇

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

Yet dost thou darker half, rock me with a prouder, if a darker faith. 然而,你那更加难解的半个身子,却以一种即使不是更加难解的、也是更加自豪的信念来颠簸我。 All thy unnamable imminglings float beneath me her

发表于:2019-02-25 / 阅读(135) / 评论(0) 分类 白鲸记

New Words 新单词 concrete adj. 具体的 addition n. 加 subtraction n. 减 multiplication n. 乘 division n. 除 frequently adv. 频仍地 withdraw v. 掏出 formula n. 公式,程式 plus prep. 加 minus prep. 减 compound v. 合成 times n. 倍

发表于:2019-02-25 / 阅读(129) / 评论(0) 分类 实用英语

话题类单词,术语 托福考试的lecture话题非常广泛,虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题,但事实上这四个话题已经能囊括任何专业知识点了,知识面再广的学

发表于:2019-02-26 / 阅读(130) / 评论(0) 分类 托福英语

很多考生托福听力薄弱,主要原因在于托福词汇量不够。 听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业,有大量的专有名词,一拿

发表于:2019-03-04 / 阅读(145) / 评论(0) 分类 托福英语
学英语单词
a balanced diet
absolute format
acid carbonate
adjacent compartment
agglomeration
antling
arifins
artificial echo production
Badakhshān, Velāyat-e
cater cousin
choirstall
complete cleavage
controlling interests
convine
cotemporaneousness
country of origin
cream neutralizing vat
crew landing permit
cryption
current-collector for mine locomotives
cutting-tool engineering
delete line buffer
direct recombination
direct-action circuit
double ended boiler
file ownership
flower-piece
gated-beam tube
getting back
glidewheel conveyer
gollywog
Greek architecture
grow in phase with
gun lobbies
he'd take a candy from a baby
high temperature optical fiber sensor
human herpesvirus 6
imperception
incarnates
incident-light
indigenizations
inverted non-return to zero
ischiotrochantericus muscle
itchy-throat
job search channels
land confiscation
Lawlers
leaverton
list-quadrat
loan in excess of the quota
Mail To
Malachium
mesomeric theory
messing around
Microformer
molecular dynamics of solids
monorefringent
mugginses
multipleconstituent
narrowband fm
on-axis projection system
one-masted
Orsted
osterbrock
out-pension
paper-pattern image
patch rubber
pbw
perspicillata
platycephalus indicus
please-man
pneumorrhagia
polioptilas
preliminary filter
reticular fibers
rheological characterization
ricochet
rub resistance
runny gluten
salacot
sarcophagans
setarid
sodium chloraurate
solitarias
solitary planting
soluble lubricant
sorption agant
soubriquets
standard mortar
standard-cell
Strangelovean
surge generators
suspend talks
taperers
teuk
tracheal air stream temperature detector
tsug
vari-speed drive
williamston
Wolfram-powellite
WTKTN
xnr