斯特恩分子束技术

PEOPLE IN AMERICA -January 13, 2002: Isaac Stern By Shelley Gollust VOICE ONE: I’m Sarah Long. VOICE TWO: And I’m Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Today we tell

发表于:2018-12-01 / 阅读(175) / 评论(0) 分类 People in America

yard n.码;院子,庭院 yawn n.呵欠 vi.打呵欠 year n.年,年度;学年 yearly a./ad.每年,一年一度 yellow a.黄的,黄色的 n.黄色 yes ad.是,是的 yesterday n.ad.昨天 y

发表于:2018-12-04 / 阅读(142) / 评论(0) 分类 大学英语四级词汇

By Shelley Gollust Broadcast: August 1, 2004 (MUSIC) VOICE ONE: I'm Sarah Long. VOICE TWO: And I'm Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Today we tell about one of the world's greatest musicians, violinist Isaac Stern.

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 名人轶事

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(四)月

每期节目一话题,让英语磨练耳朵的同时学到更多有益的小知识,丰富知识的同时受益于生活。 Time-management tips 时间管理技巧 Work around procrastination. 克服拖延症。 Try Francesco Cirillo's Pomodoro Te

发表于:2018-12-27 / 阅读(74) / 评论(0) 分类 英语听力广播—Listening

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 不择手段背单词

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(413) / 评论(0) 分类 2017年VOA慢速英语(六)月

STERN: First day we are doing a revelation show. Each one of us. Each of the major cast members have agreed to reveal something about themselves that we've never revealed on the air and that has to be

发表于:2019-01-05 / 阅读(101) / 评论(0) 分类 访谈录

2. agri 你已认识field是“田地”, 你是否也知agri的意义? 在有关农田的词汇里, field竟都被agri所代替。 agri=field 田地,农田(agri也作agro,agr) 1. agrology agr

发表于:2019-01-06 / 阅读(101) / 评论(0) 分类 英文语法词汇

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(十)月

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会,误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望;

发表于:2019-01-08 / 阅读(264) / 评论(0) 分类 高中英语词汇

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 英美文化

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(173) / 评论(0) 分类 英汉幽默故事选读

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(169) / 评论(0) 分类 美国习惯用语

DAVID GREENE, HOST: Cancer patients are increasingly having the DNA of their tumors analyzed in a quest for better treatment. This is a prime example of what's known as precision medicine. That's where medical decisions are driven by data. NPR health

发表于:2019-01-16 / 阅读(235) / 评论(0) 分类 2018年NPR美国国家公共电台1月

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(106) / 评论(0) 分类 趣味英语

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈,爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(108) / 评论(0) 分类 经济学人科技系列

知识点讲解: 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(88) / 评论(0) 分类 每天三分钟学英语
学英语单词
abreactions
Acomatacarus major
Ain't She Sweet
alto saxophones
annual sales revenue
antenna beam axis
attner
backward-wave
Barnaby Day, Barnaby Bright
basin-to-basin fractionation
Bay Bridge
box calves
Bādshāhpur
calibration speed
cane furniture
caravan trade
carbocationic
characteristics of plasma flow similarity
circuit-closer
cobalt high speed steel
communication band
crowd poisoning
crumb grinders
declivous
display terminal
dissolved carbon dioxide in seawater
dogs in the manger
dolichotiss
dysergastic reaction
effective capture cross-section
electric-air valve
estiopipate
falcations
falsettos
find for the plaintiff
form advance
Freund method
frigorify
fuel pump cut-out check
gantry spiral coal unloader
Gayomart
gib-headed key
gyrocompass north
He that mischief hatcheth, mischief catcheth.
Heerfordt's disease
in the deep
islands of Calleja
KdV equation
labiogingival groove
Le Bousquet-d'Orb
leucofuchsin
license key
liquid waste system
lysarden
meront
millisieverts
minimum head
Mirtna
module object
multicultural competence
multiple-comparison
nonadjustments
nonconformant
occupational neurosis
offcenter
open systems interconnection reference model
ore grade analyzer
out-of-band emission
p.c.b.s
palaeoichthyology
paragraph loop
partbook
pasteurizable
pegloticase
pilaffs
Rauwolfia Plum. ex L.
realization and liquidation statement
recumbent
revelleth
rhododendrons
rotary cutting
saddle joint
sample regression function
Scopidae
selfconcept
semi-automatic gravity feeding
setpiece
shide
sportsmanship
Suches, R.
Supriya
syringa tomentella bur et franch.
tank liquor
time constraint
toluidines
trichogene cell
triplicostate
utility-type
valley meander gorge
vibrating rod
wavegude wavelength
wavelike corridor