短焦距强光力物镜

Most people searching for buried treasure would be looking for silver and gold, ancient coins or rare artwork. But scientists studying the extinct giant moa (已灭绝的一种新西兰无翼大鸟) bird and its environment are looking for a differen

发表于:2018-12-07 / 阅读(256) / 评论(0) 分类 大千世界

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(205) / 评论(0) 分类 2011年VOA慢速英语(六)月

AS IT IS 2014-06-28 DIY Microscope Costs Only One Dollar 自制显微镜只需一美元 From VOA Learning English, this is As It Is. Today we hear about a recent development in microscope technology. Now, you might think this will be about a costly a

发表于:2018-12-16 / 阅读(173) / 评论(0) 分类 2014年VOA慢速英语(六)月

Grief can drive people to extraordinary lengths. 语音讲解: 1.grief /gri?f/ 2.lengths/le?s/ 词汇讲解: 1.grief-grieve relief(放松),grief(悲痛) 是名词 relieve(使.放松),grieve(使.悲伤) 是动词 His grief was etch

发表于:2018-12-18 / 阅读(187) / 评论(0) 分类 自然拼读教材英语字母拼读法(学生用书)Book 3-2

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(210) / 评论(0) 分类 2018CRI中国国际广播电台

Task3: Changing Your Hairstyle to Improve Your Appearance Script If you want to look better, changing your hairstyle can be a simple fix. If youre trying to reach a weight-loss goal, a new hairstyle is a quick and easy way to freshen up your looksand

发表于:2018-12-29 / 阅读(219) / 评论(0) 分类 新视野大学英语:视听说教程 4

《英语流行话题阅读:语境识词3500》Unit68:时尚误区

发表于:2018-12-30 / 阅读(213) / 评论(0) 分类 英语语境识词

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 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(233) / 评论(0) 分类 每日攻克5词

8. The Age of Internet 8. 互联网时代 Over 70% of the company's representatives in this room will tell you perhaps the most critical factor that is limiting the growth of their ability to get quality-employees. And you might think it's only high-

发表于:2018-12-30 / 阅读(266) / 评论(0) 分类 历史英雄名人演讲

The Nightlife Of Plants Most plants grow buds, flower, or lie dormant at specific times of year. What Triggers These Seasonal Changes? Temperature and rainfall often play a role, but the most important factor to many plants is the length of the day.

发表于:2018-12-31 / 阅读(165) / 评论(0) 分类 英语听力文摘 English Digest

Lesson 79 The Prickly Hedgehog 第79课 扎人的刺猬 The hedgehog is a common animal in every part of Great Britain where he can find suitable food and lodgings . We can easily see how he has got his name. He is often found at the bottom of our he

发表于:2019-01-01 / 阅读(274) / 评论(0) 分类 英国学生科学读本

To Daffodils Robert Herrick Fair daffodils, we weep to see You haste away so soon; As yet the early-rising sun Has not attained his noon. Stay, stay, Until the hasting day Has run But to the even-song; And, having prays together, we Will go with you

发表于:2019-01-02 / 阅读(215) / 评论(0) 分类 精美英文欣赏

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(213) / 评论(0) 分类 2011年VOA慢速英语(六)月

UK Scientists Develop Cheap Adjustable Glasses 英国科学家开发廉价可调眼镜 Ninety-five percent of people in Sub-Saharan Africa who need glasses don't own a pair, according to the Britain-based charity foundation Vision for a Nation. Its f

发表于:2019-01-14 / 阅读(197) / 评论(0) 分类 VOA标准英语2015年(一月)

High-Tech 'Bodega' Falls Short Of The Real Thing SCOTT SIMON, HOST: A couple of high-tech entrepreneurs thought they'd put a personable name on an impersonal product. Paul McDonald and Ashwath Rajan, formerly of Google, unveiled a box this week with

发表于:2019-01-16 / 阅读(178) / 评论(0) 分类 2017年NPR美国国家公共电台9月

最近又有大批的同学要赴英赴美读书,已经开启行前准备模式。或许很多同学会将重点转移至行李整理,同学见面等活动,却不知,此刻更为重要的是生活类词汇的积累。从上飞机的一刻起,

发表于:2019-01-17 / 阅读(170) / 评论(0) 分类 雅思英语

For The Aperture January And Further Travels In The Near East Raised your hands by the Nile and held your case to inquire of the tiles and strings born by those kings who fought their way for the aperture. Size and makes and bazaars where two in ten

发表于:2019-02-02 / 阅读(221) / 评论(0) 分类 音乐咖啡厅

20 To Daffodils Robert Herrick Fair daffodils, we weep to see You haste away so soon; As yet the early-rising sun Has not attained his noon. Stay, stay, Until the hasting day Has run But to the even-song; And, having prays together, we Will go with

发表于:2019-02-03 / 阅读(257) / 评论(0) 分类 希望长着翅膀

run用作连系动词只限于和少数形容词搭配。如: run cold My blood ran cold. 我的血都凉了。 The sight of the dead body made his blood run cold. 他看见尸体不禁毛骨悚然。 The water ran cold when I turned the tap on. 我把

发表于:2019-02-06 / 阅读(161) / 评论(0) 分类 英文语法词汇

Greece is edging closer to its goal of getting the country's private lenders to eliminate $142 billion of the money it owes them, but remained short of the target as a Thursday deadline neared. The Athens government says it needs the banks, pension f

发表于:2019-02-25 / 阅读(182) / 评论(0) 分类 英语新闻
学英语单词
Abbe focometer
abrasive jet wear testing
alveolodental canal
amgens
Ammotrechella
antihydropics
attic order
bilge-keel width
bluster at
bombax cotton
bond model
boring clams
calculated interest
capital redemption reserve fund
cartelized
centrifugal mill
change of energy flow
comb joint
combustion chambers
come off crabs
coniferase
continuity clause
contrary to the constition
custom resource
cutting-blank
Cuxhaven
Daily Sport
daubers
diplecolobous
discharging place
disinvolve
disselect
Dretyn
duellers
efficiency experts
enfleurages
finite dam
front mold
full grain leather
gallantry
generalized analytic space
gilt edge
gregans
gymnasic
hand baggage
have a crush on him
heavy oil partial oxidation process
heiming
hiccupped
impunctuality
innovation function
join'd
Kelafo
knobbliness
Lathyrus L.
ledger pite
linoleum deck
liquid eggs
loading disc
lymphangion
magnetite black
make an appointment
molten salt method
mud-pack
murdstone
non-radioactive liquid
normally clear system
palmyra (tadmur)
parallel planing machine
pensee
plain man
pneumaticae
power transistors
pressurizer vent
Prunus caudata
puppiss
quality of leadership
radial probability density
reactive gas
rear crops
request for next message
resistance welding machine
rhyme royals
sarcastic, sarcastical
self-portrayal
set of mappings
short node of grape or pierce disease
skeleral muscle
source program variable
spoon foods
swan shift
Talu
terrestrial horizon
thermal yield
unit of output method
unregister
uptown
Vǎdeni
watt seconds
wittler
work ability
yo'self