冷蒸气原子吸收

[00:01.20]Deciding to Live [00:04.27]I believe I am a climber. Three years ago, [00:09.29]a series of medical and personal crises took what was a clinical depression [00:14.43]and made it something much darker. [00:16.95]I thought of it as fallingas

发表于:2018-11-30 / 阅读(214) / 评论(0) 分类 英语专业晨读美文

a an abandon abide ability able abnormal aboard abolish about above abroad abrupt absence absent absolute absolutely absorb absorption abstrate abstract absurd abundance abundant abuse abuse academic academy accelerate acceleration accent accept acce

发表于:2018-11-30 / 阅读(205) / 评论(0) 分类 2005星火考研词汇记忆指南

diesel sincerity hit thrash dilute spiral absorption inject diploma groan infer summit foremost confront between popularity offence exemplify blunt assessment pact tuition wrath allied

发表于:2018-12-01 / 阅读(171) / 评论(0) 分类 用Mp3背六级单词

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(二)月

经典名曲欧美音乐原子猫Atomic Kitten Eternal Flame Artist :Atomic Kitten song : Eternal Flame Close your eyes, give me your hand, darling Do you feel my heart beating Do you understand Do you feel the same Or am I only dreaming Is this burn

发表于:2019-01-09 / 阅读(146) / 评论(0) 分类 听歌学英语

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(二月)

Ethiopian Jews Settle Into Life in Israel Israel is marking the 20th anniversary of a massive airlift of Ethiopian Jews called Operation Solomon. The arrival and integration of tens of thousands of Ethiopians into Israeli society have presented major

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(十一月)

在英语学习中,我们自然会遇到许多生词。这时,许多人立即翻阅字典,查找词义。其实,这种做法是不科学的。它不但费时费力,而且影响阅读速度。事实上,阅读材料中的每个词与它前后

发表于:2019-01-22 / 阅读(95) / 评论(0) 分类 大学四六级阅读

In the four decades since our robots first arrived, the once fuzzy ball at the end of our telescopes has steadily focused into a red planet we can understand, and it is not a welcoming place. The problem is the atmosphere is so thin and cold that wat

发表于:2019-01-26 / 阅读(98) / 评论(0) 分类 自然百科2012年

A share A股;甲类股份 abatement of tax 减税;减扣免税额 ABN AMRO Bank N.V. 荷兰银行 above-the-line expenditure 线上项目支出;经常预算支出 above-the-line receipt 线上项

发表于:2019-02-01 / 阅读(146) / 评论(0) 分类 财会英语

Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 实用英语

06 Windflowers Seals and Crofts Windflowers, Windflowers, My father told me not to go near them. He said feared them always And he told me that they carried him away. Windflowers, Beautiful windflowers, I couldn't wait to touch them, to smell them I

发表于:2019-02-01 / 阅读(184) / 评论(0) 分类 希望长着翅膀

今天我们要学的词是spew。 Spew, 意思是喷出,涌出。 As Mexico's Popocatepetl volcano continues to spew ash plumes, water vapor and hot rocks, some of the local schools have canceled classes, 由于墨西哥的波波卡特佩特火山继

发表于:2019-02-08 / 阅读(113) / 评论(0) 分类 英语单词荟萃

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(131) / 评论(0) 分类 英语新闻

What is Air? 空气 D: Strictly speaking, air is mostly nitrogenabout seventy-eight percent, and about twenty-one percent oxygen, which leaves about one percent of other stuff, like water vapor and carbon dioxide. Y: So air is mostly empty space? D:

发表于:2019-02-16 / 阅读(119) / 评论(0) 分类 英语听力文摘 English Digest

The Invisible Hand 无形的力量 A: What's going on? B: Check out the setup , Yaoyao. A: A stove, an empty aluminum soda can, kitchen tongs , and a saucepan . Are you experimenting with a new recipe ? B:No, i'm experimenting with air pressure. A:Ho

发表于:2019-02-16 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 考研英语

Why does blowing on hot soup help to cool it off? Its because of evaporation. Evaporation cools down a liquid because the most energetic molecules leap off the surface and leave the slower-moving molecules behind. Slower-moving means lower temperatur

发表于:2019-03-06 / 阅读(157) / 评论(0) 分类 英语时差8,16

Windflowers Seals and Crofts Windflowers, Windflowers, My father told me not to go near them. He said feared them always And he told me that they carried him away. Windflowers, Beautiful windflowers, I couldn't wait to touch them, to smell them I hel

发表于:2019-03-10 / 阅读(152) / 评论(0) 分类 双语有声阅读
学英语单词
abyssal assimilation
adhesive gripper
armload
autolaryngoscopy
bidirectional ring network
buy as required
C antigen
candlepins
canvasback duck
Chodo
Chroǔy Sdau
Cinque I.
coded decimal converter
contact mechanics
cortisone
counterincentive
coverless
crystal structure of complex
cudgel one's brain
cyberutopians
cytoradiobiology
dancesport
decretal
desmethoxycurcumin
differential scanning calorimeter
dispersal center
dlahydric
DNA-DNA hybridization
dysmenorrheas
educational design
fantasisings
fenquizone
floating chemicals
front court scoring area
Gallinago gallinago delicata
ghost chilli
guard frame asist handle
haramaya
high enrichment fuel
honnes
hypnotises
induced-draught cooling tower
injury of urinary tract
iridectomies
kantars
kill a well
knowsleys
Korku
Krasnopol'ye
Lakskiy Rayon
lawnchairs
lean-over
Legendre contact transformation
life-insurance
loudness contour selector
manuscript paper
marine air group
marine self-potential method
memory arrangement
methyl parahydroxybenzoats
microwave dyeing
monzambano
n-p-n junction transistor
NHK
no-hitters
north-upward presentation
object being towed
ogee gutter
P wave
partition matrix
pickle fuckers
plasmation
pneumatic bone
pre eclampsia
quarfeloid
rail grinding car
response by analogy
roof lining
royal academies
SD(sectional drawing)
sea bat
service access point identifier
shellduck
smart for
software portability
split pole flux
summed-up
susfut pk.
tellico
theoretical air quantity
thermal stability test for bushing
thermal velocity neutron
tide rode
town inspector
traffic service information centre
tuncs
two-lobed epitrochoidal housing
vat brown
vessicle
WNY
yellow acid