[化] 比放射性

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Anne Muir. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 3 You have got to go in spring. I

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 环球英语 Spotlight

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(172) / 评论(0) 分类 人教高中英语高二

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're too tired to think straight, it might be because parts of your brain are already asleep at the wheel. A team of neuroscientists from Washington State Unive

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(十一)月

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay

发表于:2019-01-09 / 阅读(280) / 评论(0) 分类 高中英语听力人教版第二册

Using the Right Article What word appears most often in English? It's the, also known as the definite article. Its partner, the indefinite article a, is also among the top 10 most frequent words in English. According to Professor Elka Todeva of the S

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2016年VOA慢速英语(三)月

李华正在兴致勃勃地给Larry将她去看医生的经过,没想到被Larry泼了一盆冷水。李华今天要学两个常用语,TMI和PDQ 。 LL: Oh, Li Hua, that is really TMI. I'm sorry you had to go to the doctor, but I really don't wan

发表于:2019-01-15 / 阅读(84) / 评论(0) 分类 美国之音《流行美语》

商务相关专业术语 Price discretion 价格自主权 Sunk cost 旁置成本,滞留成本,沉没成本 Marginal cost 边际成本 Offset 抵消,补偿 Functional migration 职能转移 Procurement 物资采购 A local firm that is verticall

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 实用英语

In the spring of 1904, Rutherford traveled to London to give a lecture at the Royal Institutionthe august organization founded by Count von Rumford only 105 years before, though that powdery and periwigged age now seemed a distant eon compared with t

发表于:2019-01-29 / 阅读(111) / 评论(0) 分类 万物简史

For our 10th anniversary my wife and I vacationed in Hawaii, where we went snorkeling. After an hour in the water everyone got back on the boat, except for one beautiful young woman and me. As I conti

发表于:2019-01-29 / 阅读(121) / 评论(0) 分类 趣味英语

你焦虑吗小心抑郁症哦! Most psychotherapists would agree that depression is anger and sadness that has been repressed. And it can lead to a state where the afflicted feel there is nothing they can do to change their situation. A hopelessne

发表于:2019-02-01 / 阅读(96) / 评论(0) 分类 实用英语

It seems like everyone is using Twitter these days. You know, sharing little messages with each other on phones and computers. It turns out that all these little messages, if you look at them all at once, become an easy way to find people, news and t

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语万花筒

According to Ric Edelman, author of Ordinary People, Extraordinary Wealth, the purpose of a rsum is not to get a job, it's to get an interviewyou will get the job. A rsum should not list all your skills, but rather tease the employer with your achiev

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 实用英语

Because writers have a various ways of writing, a variety of reasons can cause writer's block. When you are blocked, consider these causes and try the strategies that sound most promising. IF You have attempted to begin a paper without doing any prel

发表于:2019-02-13 / 阅读(114) / 评论(0) 分类 实用英语

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 实用英语

The purpose of a letter of applicationis to help the applicant obtain the job he is interested in. It should state clearly what position the applicant wants, and should tell what his abilities are and what he has to offer. It should provide a quick,

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 实用英语

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(89) / 评论(0) 分类 英语新闻

1. Tell me about yourself! 对策:Keep your answer to one or two minutes; don't ramble. Use your resume summary as a base to start from.. 2. What do you know about our company? 对策:Do your homework before the interview! Spend some time online

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 实用英语

有人常会觉得小孩子学语言学得比大人快,为什么呢?因为小孩子学语言不像我们死记文法,苦背单字。他们就是用所谓的pick up,看在什么场合,别人用什么字,就一个一个把它记下来。这样

发表于:2019-03-05 / 阅读(149) / 评论(0) 分类 英语口语

Larry告诉李华他连续几天给他哥哥打电话,可是总也找不到他。 LH: Larry, 你那么急着找你哥哥,有要紧的事吗? LL: No, not really. I just want to chit chat. LH: Chit chat是什么意思啊? LL: To Chit Chat is to t

发表于:2019-03-12 / 阅读(220) / 评论(0) 分类 英语口语
学英语单词
adsolubilization
AF power
aleprestic acid
alpha cytomembrane
American die casting institute
antecedent rights
antofine
ass blast
bernanders
budasi
canales radicis dentis
cast a gloom over
centicipitous
chamaeprosopy
clearing and grubbing
competitive bids
continuity from the right
copper fasten
cow boy
customs schedule
de-energised
dead ringer
demarginalize
detection tube
Dicoclostrophia
dotages
e'
English Milanese machine
equalizing washer
ferrosilicochromium
fiddle around
figments
frequency shift
funeral-residence
garmouths
Grafton County
grid inert
GTIDs
hand force
has over
heating oxygen
horse hoe
impurity scattering
in labor-in tensive agriculture
kieserohalocarnallite
knowledge gap
Lirutrin
livro
materiels
minimax risk function
morard
multiple numerical integration
MVG
non-Binding arbitration
Nègre, Pic (Negre, Pico)
object-oriented modeling
officer and engineer
orders per second
Percinae
perfect attendance
pneumatic sump pump
polyphasy
preachment
prevernalis
psychotropic substance
pulmo-aortic
quichelike
raising agent
Ranatra unicolor
random component
reciprocation pump with unidirectional pistons
Remular-S
reverse cylinder valve arm
rhymesters
scowp
seed set propagation coefficient
shoot-first
signal data processor
simple apoplexy
snort wheel
social adaptation
special mounted crane
standard-bearer
supplanteth
swimming noises
tangential zero
test casting
the super bowl
thinnet
tire-bending machine
two doors off
unbalanced earth fault capacitance current
uniform wall temperature
upright letters
Vaal
validity of audit evidence
very
xipholepis
yelks