水银光谱灯;汞光谱灯

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(161) / 评论(0) 分类 2009年NPR美国国家公共电台7月

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(82) / 评论(0) 分类 彭蒙惠英语

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 idiosyncrasy [ 7idiE5siNkrEsi ] One of

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 每日攻克5词

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(53) / 评论(0) 分类 美国语文第六册

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(76) / 评论(0) 分类 2013年VOA慢速英语(五)月

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(94) / 评论(0) 分类 实用英语

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(107) / 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(64) / 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(57) / 评论(0) 分类 经济学人文艺系列

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(223) / 评论(0) 分类 科技之光

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(100) / 评论(0) 分类 英语新闻

By Paul Sisco Washington, DC 15 February 2008 Scientists have started analyzing data and images acquired when the Messenger space probe passed within 200 kilometers of the planet Mercury last month. It was the first flyby of the solar system's inner-

发表于:2019-02-06 / 阅读(132) / 评论(0) 分类 VOA常速英语2008年(二月)

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(63) / 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(86) / 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(94) / 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(146) / 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(163) / 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(121) / 评论(0) 分类 白鲸记

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(117) / 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(129) / 评论(0) 分类 托福英语
学英语单词
a2-Globulin
AC balancer
acropora yongei
Adie-Holmes syndrome
adore for
Akwaya
American shares
any time now
as sabkhah
autokinesis
baccharis halimifolias
Barnett
barqa ad dumran khasm
blue-ball
Brazilian butts
card cutting
CCL17
claman
coccosphere
conventional propellant loading system
cordialised
Crvstoserpin
crystallographic lattice constant
CSI (command string interpreter)
Dachepalle
dc discharge
defunctnesses
Desmotiontae
doorsteppers
driving box wedge
dummy bar
economic difficulty
ekistics
electronic
electrostatic getter ion pump
evaporating heater
evoked response audiometer
fingerpointing
forced frugality
fumble
Galen's foramina
giving up the ghost
go on the air
grassies
gushingly
Halorrhagidaceae
homothermy
imbrues
instantiate live controls
jayhawking
juvenile period
lap seam welding
leased fee interest
lengthened pulse
ligature reel
Lissington
list of a stylus
lose patience
machine molding
mazang
mean specific gravity
measurable
Mercier Lacombe
minusculum
mouth-and-hand synkinesia
n-bromosuccinimide(catalyst)
novas
numerical model
on their beam ends
orifice(plate)
pennylands
percental
petuntze
phyllopyrrole
poroporoes
product testimonial
rail shearing device
reformling
relative turgidity
renal-splenic venous shunt
Schongastia pseudoschuffmeri
shallow water splash
Shimofusa
single-cutting hand saw
sinus aort?
Slavonian grebe
Somali peninsula
spatial point processes
sranatum
steam shop
test head
that's wassup
thousand metric tons
tie-ins
titubating
toilet powder
tricyclic anti-depressants
vying
water resources optimal operation
weinburg
wrathy
xira