半圆柱形反射器

If you look up 'tea' in the first cookery book that comes to hand you will probably find that it is unmentioned; or at most you will find a few lines of sketchy instructions which give no ruling on several of the most important points. This is curiou

发表于:2018-11-29 / 阅读(182) / 评论(0) 分类 阅读空间

The airport is your first stop before leaving on your dream vacation or trip. Generally speaking, you should arrive at the airport with plenty of time to spare. Don't arrive 10 minutes before your plane departs. You can park your car in long-term par

发表于:2018-12-03 / 阅读(103) / 评论(0) 分类 社会—In the Community

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(104) / 评论(0) 分类 TED演讲教育篇

In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 Scientific American(四)月

1. bicentennial /ˈbaisenˈtenjəl/ -- two hundredth anniversary The bicentennial of George Washington's birth was celebrated in 1932. 乔治华盛顿200周年生日纪念于1932年举行。 2. semicircle /ˈsemɪˌsɜ:kəl/ -- half of a circle At th

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 突破英文词汇

(MA) Now, you've been reading articles about the tremendous damage done to life and property by earthquakes. That's why seismologists have been working so hard to develop methods of earthquake prediction. We can now predict earthquake [assertively]

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 托福听力短文

据《科学》杂志报道,苏联的月球车40年前在月球表面留下了激光反射器,虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日,一组物理学家终于发现了来自反射器的微弱闪

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 60秒科学

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 电信英语

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 六分钟英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 , 您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 美联社新闻一分钟2007

许多人都希望自己能变成更聪明。这也是各种健脑、补脑药品和营养品大行其道的原因。普林斯顿的一位神经生物学家Joseph Z. Tsien则宣称找到了开启智慧之门的钥匙基因。 Many people dream of hav

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 英语美文

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 2016CRI中国国际广播电台

Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst

发表于:2019-01-22 / 阅读(108) / 评论(0) 分类 英文短篇故事(纽约)

生活大爆炸第一季第八集_2:The Grasshopper Experiment -Penny:Hi, guys. 嗨大伙们。 -Leonard:Oh, hey. 嘿。 -Penny:I need some guinea pigs. 我需要几只小豚鼠。 -Sheldon:Okay, there's a lab animal supply company in Resed

发表于:2019-01-28 / 阅读(230) / 评论(0) 分类 生活大爆炸第一季

Chapter Three 第三章 Outside, in the garden, it was playtime. 外面,花园里已到了游戏的时候。 Naked in the warm June sunshine, six or seven hundred little boys and girls were running with shrill yells over the lawns, or playing ball

发表于:2019-01-29 / 阅读(93) / 评论(0) 分类 美丽新世界

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 VOA常速英语2007年(十一月)

时尚女孩必备潮语 1. Yoba! 对啊。 这是时尚女孩子创造出来的语言,也是她们常说的单字之一。基本上呢,Yoba 就是Yes 的意思。比如她们会说Do you like to go swimming with us? 你就可以回答Yoba!

发表于:2019-02-05 / 阅读(142) / 评论(0) 分类 阅读空间

And an idol, indeed, it is; or rather, in old times, its likeness was. Such an idol as that found in the secret groves of Queen Maachah in Judea; and for worshipping which, King Asa, her son, did depose her, and destroyed the idol, and burnt it for a

发表于:2019-02-17 / 阅读(225) / 评论(0) 分类 白鲸记

French architects are planning to build a water wheel hotel on the banks of the Seine, which resembles the London Eye but with room capsules that would rotate constantly. 法国的设计师们打算在塞纳河边建造一座水上摩天轮旅馆,其

发表于:2019-02-17 / 阅读(111) / 评论(0) 分类 阅读空间

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(157) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
-onym
antiprothrombin
archiptergyia
Aungsaing
average deviation about the mean
bad material
bank assets
bar tack
bioblast,bilo,blast
bodybuilding
bundle pillar
capital of Ireland
cat-o'-nine
cataplectic
chloroacetyl chloride
closed conduit flow
colony formation of micro-organism
counter-influence
crawing peg exchange rate
denudation surfaces
deterministic context-free language
dichocarpum sutchuense (franch) w.t. wang et hsiao
Digitaria hengduanensis
discourse-representation-theory
discourses
disk-area
ectomychus tappanus
energy prices
failford
feedwater inlet
Gargia
general-view
give offence to
grid voltage supply
half as many as
Hankow
hastula hectica
heaven-born
heptoic acid
Heublein method
huntleigh dopplex
ice beam
illicit market
Inkerman
inside lead gage
integrately
interdipole
josse
Leopold Kronecker
lobhi
merrils
methods description
niger-congo
o'landa
off-reserve
opposite polarity
osculator
page splitting
patriarchacy
Pedinoida
petaton
Phlogacanthus abbreviatus
piano-wire screen
pibgorn
plastic film detectors
point pair
prestidigitated
Proofpoint
pseudolobatus
QLVA
quadrant scale
rain in
refinance
renormalization group equation
scraggily
sex-mad
Siguapa, Cayo de la
spring nest
stitical
szechuan movement
tetragonal pyramid
tetrazoles
text string search
the discount rate
the remnant of the endosperm
thialisobumalnatrium
tie bar
total product schedule
trading ring
tuberculosis of genito-urinary system
twizzled
two-level roundabout junction
unharnessing
uricogenesis
vacuum bag molding
vaild ballot
veneer-faced board
victimising
West Creek
Win8
xvYCC
zylonite