电浆压缩效应

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 太阳科普

pinch作为动词最普通的意思是用食指和拇指捏着,pennies是一分钱硬币,在美国钱币中价值最低,一百个pennies才值一美元,所以好多人对pennies不屑一顾,甚至都不愿在口袋里带上pennies当零钱花

发表于:2018-12-12 / 阅读(135) / 评论(0) 分类 美国俚语

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(147) / 评论(0) 分类 VOA2003(下)-环境与健康

Words and Their Stories: Feel The Pinch 词汇典故:手头拮据 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 这里是美国之音慢速英语词汇典故节目,我是苏珊克拉克。 In the nineteen thirties, a s

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 2012年VOA慢速英语(四)月

上述10项是绝大多数英文药品说明书中必备项目,但是许多说明书中还常常出现其他一些项目。例如: 1、特点(Characteristics) 2、性质(Properties) 3、药代动力学(Phamacokinetics) 4、用药过量(

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 医学英语

Agriculture Report - Really, It's OK to Pinch Mums 农业报道 - 如何种植菊花 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 People have been growing chrysanthemums for more than two thousa

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2012年VOA慢速英语(二)月

我们今天要学的习惯用语都包括这样一个关键词汇: pinch。 Pinch这个词有很多不同的意思,而且既可以是动词也可以当名词。 今天要学的第一个习惯用语是: pinch pennies。 Pinch作为动词最普通的

发表于:2019-01-14 / 阅读(200) / 评论(0) 分类 美国习惯用语

【俚语】 pinch pennies 精打细算 注意:Pinch作为动词最普通的意思是用食指和拇指捏着,pennies是一分钱硬币,在美国钱币中价值最低,一百个pennies才值一美元,所以好多人对 pennies不屑一顾,甚

发表于:2019-01-17 / 阅读(175) / 评论(0) 分类 英语俚语天天说

penny-pincher cheapskate 有些人花钱很小心。花钱小心是很明智的,但是,要是一个人太过份了,把钱看作是生活中最重要的东西,那他和他周围的人就会产生

发表于:2019-01-20 / 阅读(221) / 评论(0) 分类 美国习惯用语

查看译文 tips: 怎样阅读才是有质量的阅读了? 中英对照请点击【中英对照】查看译文请点击 【查看译文】进行核对。 The Biggest Magnet 最大的磁体 A: Whats the biggest magnet ever? B: Well, that's a great

发表于:2019-01-26 / 阅读(139) / 评论(0) 分类 英语听力文摘 English Digest

怎样安慰失望的情绪 Don't take it to heart. You'll do better next time. 别往心里去,下次你会做得更好的。 Take it easy. There must be some ways to compensate for it. 轻松一点,一定会有补偿的办法的。 Don't be so

发表于:2019-02-03 / 阅读(146) / 评论(0) 分类 实用英语

今天我们要学的词是pinch。 Pinch, 是紧缺,困难的意思。美国食品价格的上涨,对很多家庭的日常开支造成了影响。 Many families are feeling the pinch of food prices, 国际原油价格的攀升已经体现在了汽

发表于:2019-02-05 / 阅读(119) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(150) / 评论(0) 分类 英语每日一词

我们今天要学的习惯用语都围绕一个中心词汇:penny。Penny是分币。在英美等国的 钱币中penny价值最低。如今你几乎想不出一个penny能买到什么东西,所以有人甚至 提议不必再铸造penny了,然而

发表于:2019-02-05 / 阅读(218) / 评论(0) 分类 美国习惯用语

今天我们要学的词是pinch。 Pinch, 是紧缺,困难的意思。美国食品价格的上涨,对很多家庭的日常开支造成了影响。 Many families are feeling the pinch of food prices, 国际原油价格的攀升已经体现在了汽

发表于:2019-02-06 / 阅读(117) / 评论(0) 分类 英语单词荟萃

In a pinch的意思是“必要时、在紧要关头”,有人说它起源于淘金热(gold rush),也有人认为这种说法并不可靠。那它究竟起源于何处呢? 关于in a pinch起源

发表于:2019-02-06 / 阅读(137) / 评论(0) 分类 英文语法词汇

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 英语新闻

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(191) / 评论(0) 分类 阅读空间

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(129) / 评论(0) 分类 英语听力练习题

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 英语新闻
学英语单词
actaea rubras
activist monetary rule
agitpropist
anatropous
annealing operation
antenna ratio
arbitration panel
archduchies
autoindexing
Badulla Dist.
bankruptcy bribery
beta-gamma exposure doseratemeter
blocked file
body wash
BP,B.P
bremsstrahlung(BS)
cestrum sppcetin
characteristic curve of dredge pump
chardonnay socialist
cold-creams
computer software cost
consignment service station
corraling a fire
correlations
cubbing
data normalization
delivery without endorsement
dextrosamine
Display Power Management System
dodginesses
eccentric-type immersion vibrator
engineering geological phenomenon
enthalpy-entropy
erlingsson
film fibre
finelyground guartz
flourescent brightener
function device
funny stuff
glucolipid-protein complex
Gone for a burton
governmental system
greyhound racings
heavy weather navigation operating mode management
herpes b virus
human chorionic gonadotropin(HCG)
Hyacinthus orientalis L.
incoming beta signal
indirect refrigerating system
infractors
insufflates
Kolklot
length of element
loan made for joint benefit
megaselia (aphiochaeta) simplicior
monocoque structure
monthe
mortierella oligospora
moving-picture shows
multilateral contract
N-Trimethylsiylimidaxole
narrow gap one-side automatic welding
nitrothiophene
nogoer
obesum
optical communication line
owman
paganoite
Paryphostomum
petit-points
pocket cartoons
Pontonnyy
positron emission computerized tomography
pull the chestnuts out of the fire
quantity break
rated cooking presure
resource science
Romulan
rugose mosaic
Salmonella eastbourne
scandal-sheet
secondary induction coil
semiglobe
sheep-shearers
sixtoes
somatotropes
spatangoids
superconducting fault current limiter
supervisory methods
tension thickening
tinsy
topslicing
trachelomonas abrupta minor
transfer control protocol
treaty participant
Tsagan-Usun
two-component alloy
vectigal
willingness to pay (wtp)
with that
zip
zovko