[网络] 抛物线体反射器;抛物面反射镜
词型变化:名词复数形式 : paraboloid reflectors

1992年第25届巴塞罗那奥运会闭幕歌曲《Amigos para siempre》 《永远的朋友》是1992年巴塞罗那奥运会的主题歌。 amigos para siempre在西班牙语中是一生 的朋友之意。 参与制作这首巴塞罗奥运会那奥运

发表于:2018-11-29 / 阅读(311) / 评论(0) 分类 奥运歌曲

By Anjana Pasricha New Delhi 29 September 2007 Several Hollywood studios are collaborating with Indian film producers to make Bollywood-style films in India. Bollywood is the term popularly used for the Hindi-language film industry based in Mumbai. A

发表于:2018-12-16 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(九月)

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(162) / 评论(0) 分类 Scientific American(四)月

King Bhumibol Adulyadej of Thailand is the worlds longest-serving head of state. He is also the longest-serving monarch in Thai history. He was born in the United States in 1927 and was educated in Switzerland. He is an excellent musician, artist, an

发表于:2019-01-01 / 阅读(162) / 评论(0) 分类 各国名人英文介绍

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(175) / 评论(0) 分类 60秒科学

发表于:2019-01-03 / 阅读(190) / 评论(0) 分类 奥运英语

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(160) / 评论(0) 分类 电信英语

By Anjana Pasricha New Delhi 22 January 2006 Indian filmmaker Mahesh Bhatt, left, sounds a clapper for his upcoming Hindi movie

发表于:2019-01-04 / 阅读(217) / 评论(0) 分类 2006年VOA标准英语(一月)

【葛式/春生式瘫坐】可以造个新词,比如para-lies,是paralyze(瘫)+lie,强调瘫和躺。或者para-sit,是parasite(寄生虫/懒汉)+sit,强调懒和废。 例句:The picture of Jenerys Spring-Born of House Gedaye parasittin

发表于:2019-01-08 / 阅读(175) / 评论(0) 分类 英文语法词汇

[00:30.30]lesson 33 [00:48.14]1.What is the matter with Sharon? [00:53.47]She has hurt here shoulder. [00:58.93]2.what does the doctor tell her to do? [01:06.87]The doctor tells her to use a special treatment. [01:14.24]Language points: [01:19.88]1.L

发表于:2019-01-10 / 阅读(342) / 评论(0) 分类 高中英语人教版高三

This is the VOA Special English Development Report. Manute Bol played ten years in the National Basketball Association. But he will be remembered as much for his shot-blocking in the NBA as for his charity work in Sudan. He died June nineteenth from

发表于:2019-01-11 / 阅读(194) / 评论(0) 分类 2010年VOA慢速英语(七)月

By Douglas Bakshian Manila 26 June 2006 President Gloria Macapagal Arroyo, center, signs into law the bill abolishing death penalty as Senator Juan Flavier, left, and House Speaker Jose De Venecia applause during a ceremony Malacanang palace in Mani

发表于:2019-01-13 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(六月)

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(181) / 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(141) / 评论(0) 分类 英文短篇故事(纽约)

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(175) / 评论(0) 分类 VOA常速英语2007年(十一月)

从古至今,人类在不停地探索能够象鸟儿一样自由自在飞翔的方法,随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具,滑翔伞就是其中一

发表于:2019-02-01 / 阅读(266) / 评论(0) 分类 奥运英语

Simon Bolivar, born in 1783 in Caracas, Venezuela, to sixth-generation Spanish Americans. Nicknamed 'The Liberator' , he lead troops to victory in 100 battles. A group of doctors in the United States is questioning how one of South America's most cel

发表于:2019-02-05 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(六)月

By June Soh Washington, D.C. 17 October 2006 watch Youngest Imam report Two teenagers who used to spend their time playing computer games after school are suddenly finding themselves as spiritual leaders. Their role relieves a U.S. Muslim community'

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(十月)

RIO DE JANEIRO, March 13 (Xinhua) -- Brazil and Bolivia will play a friendly to honour a 14-year-old fan killed by a flare in a Copa Libertadores match last month. The Brazilian Football Confederation (CBF) said Wednesday proceeds from the April 6 ma

发表于:2019-02-07 / 阅读(188) / 评论(0) 分类 英语新闻

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(212) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
accidental collision
air-water syringe
alave
amphiclinous hybrids
anjelywood
arthrentasis
biological hazard potential
butt-welded drill
cable stitches
cak
capillovirus apple stem grooving virus
cavass
chorioangioma
Coal-mouse
computer aided product design
covariant spinor of first rank
deciampere
deferred-prosecution
disrayed
divergence angle
doubling dilution
drug-runners
Duogastrone
el aaiun (laayoune)
El Azufre
Epidropal
external equalizer
finite rank
frequency plot
Friedewald
fungia (pleuractis) moluccensis
geranylgeraniol
gresse
guaranteed annual wage plan
heat resistance furnace
heated with sand
high-density lipoprotein
high-grade oil
hollow-faced bat
horizontal flyback time
hydrothermal resources
ICTMS
inorganic matter
island hopping
jointer gauge
kazickas
kookishness
leather bag
Legionellales
Lin Zexu
linear block codes
literal key
luni-solar precession
magnetic circular dichroism
matching plate
mercuric naphtholate
metagynic (loew 1895)
multistage-expansion
nail something down
offreth
optical disturbance
palsky
positive-part stein-rule estimator
preductules bile
primary permanent tissue
PTMFD
pulmono-cerebral syndrome
radiotransparen
reserve assets
retheness
ring counter circuit
Rogowski loop
roll-back point
Sai Ong Hue
saw tooth voltage
separation failure
simmermon
single-concept
single-level formula
soft pan goods
specification pointer
spring-mass system
stone-slab
suction press roll
Sunday-trading
synoptic index or diagram
take sb. at advantage
take to flight
taurocholeic acid
Teller, Edward
top bearing lock nut
towing painter
translate from
truck farms
vari-slope screen
virus hoax
walt whitman bridges
Waverley Novels
welding generator with splitting pole
without visibility
zip