无源双反射器

What do you feel? [00:02.99]你觉得怎么样? [00:05.98]What's your opinion ? [00:08.40]你有何高见? [00:10.81]How about holding your horses? [00:14.73]忍耐点如何? [00:18.65]What do you make of it ? [00:21.56]你怎么理解它的?

发表于:2018-11-28 / 阅读(341) / 评论(0) 分类 零距离李阳疯狂英语口语

A:Marco,what do you wanna talk today?Marco,今天你想谈点儿什么? B:Drew,I was reading a book about euthanasia last night.And I am a bit confused.Drew,我昨晚看了一本儿关于安乐死的书

发表于:2018-11-29 / 阅读(291) / 评论(0) 分类 英语抢先学

Victor:今天我们来谈一下伟大的画家达芬奇吧。 Nancy:Da Vinci painted the Last Supper, also we can say The Last Supper was painted by Da Vinci. Victor:Nancy! 达芬奇,最后的晚餐,这两句话是一个意思? Nancy:right! Heres where we can use active voice

发表于:2018-12-02 / 阅读(223) / 评论(0) 分类 英语口语红宝书

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(203) / 评论(0) 分类 英语语法 Grammar Girl

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(198) / 评论(0) 分类 英语语法 Grammar Girl

1.Being a woman doesn't mean you have to be passive 身为女人不代表只能消极被动 2.Don't let anything hold you back 别让任何事阻挡你 3.Go with what you like and you know, ignore the haters 做你想做的事,你知道的,别理那

发表于:2018-12-17 / 阅读(156) / 评论(0) 分类 爆笑英语口语

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

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(224) / 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(202) / 评论(0) 分类 电信英语

Everyday Grammar: When Passive Is Better than Active 英语日常语法:被动语态 This Everyday Grammar is all about the passive voice. The passive is a verb form in which the subject receives the action of the verb. For example, I was born on a S

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2015年VOA慢速英语(六)月

使用被动语态

发表于:2019-01-12 / 阅读(395) / 评论(0) 分类 2016年VOA慢速英语(三)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(224) / 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(186) / 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(227) / 评论(0) 分类 VOA常速英语2007年(十一月)

1. Confront them 1. 面对她们 If someone judges you every time you meet them, it may be useful to simply talk to them. A frank conversation usually helps women to understand each other. You may discover some facts you didn`t know about her and it

发表于:2019-02-04 / 阅读(184) / 评论(0) 分类 阅读空间

Creating Your Dream Lifestyle With Passive Income Every person has a dream of how they would live their life if he did not have to spend a large amount of his time working. Most people rely on earned income to support their finances. This makes a dre

发表于:2019-02-04 / 阅读(202) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Low-cost radar 低成本雷达 A programme worth watching 值得一看的节目 How air-traffic control can use television signals to plot aircraft 空中交通管制局如何利用电视信号找出飞行器位置?

发表于:2019-02-05 / 阅读(169) / 评论(0) 分类 经济学人科技系列

雅思写作素材:电视在现代社会中的角色 Does television play a positive or negative role in the modern world? Arguments 1. Television is now playing a very important part in our lives. 2. Television is not only a convenient source of e

发表于:2019-02-21 / 阅读(217) / 评论(0) 分类 雅思英语

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(273) / 评论(0) 分类 2016CRI中国国际广播电台

I have never,I swear to god,I never heard of a jazz video game.Really? 我对天发誓 我从没听说过爵士乐电子游戏 真的吗 I though every teenage boy had their jazz video games.Sounds like a punishment. 我还以为每个青少年都有爵

发表于:2019-03-04 / 阅读(272) / 评论(0) 分类 柯南脱口秀
学英语单词
a-couple
acts perform on a social scale
all - in wrestling
anopisthograph
anterior inframaxillary ganglia
Ash Shurayf
Bacterium newport
Balibey
basilar membranes
Bjarmian
cat's flu
chloroactic acid
chultun
cladosporium elegans
column chart autoformat
compact type reactor
core DNA
cross section of a stream
cross-cutting fault
darkkhaki
diallyl oxalate
doggess
dominance deviation
drawing of cheque
Edith Newbold Jones Wharton
eunicite
explosion product
extraordinary yield
fine control rod
fixed-bed
forehand topspin service
frozen-pack
funnel wire brush
fusarium ricini (ber) bizz
fusion-power
Glasser's disease
harbor seals
hearte
heavy-duty compressor
hematopoietic cord
incandescent display device
industrial gauge
instrumentations
insulated bearing pedestal
internal cohesion
international direct dialling
jacquard creel
Kern County
Kong Zi
labidocera kroyeri
loveshow
M. & S.
many reserve system
maritime communications satellite (system)
medd
medium-incomes
meribel
miscalculate
murrhe
Muskat equation
muzzle velocity
new german cinema
night-crow
noelle
nonscourable
noto-pedal muscle
nuclei nervi facialis
nyuen
oil colour
ophiocara porocephala
Orange Blastaphon
overtime
parallel absorbent baffle
parting lock set
phoma pilospora sawada
piper nigrums
polygonometric network
preexposure setting
pursership
Pégairolles-de-l'Escalette
question on
reference sound
requred
safety brake
sao tiago
seaven
self-opening gate
service floor area
Shirl.
sliding gear type transmission
SNCL
sophisticator
specified policy
stemonitopsis reticulata
symbol structure
the dispossessed
turbofan engine
umbrella prop
uniform topology of operators
urethral cryptitis
vacuum capacity