定向天线

With a strong poison spray aimed at a bunch of flying insects, it's easy to imagine several of them falling together at the same time. Because flies are small and dirty creatures, we do not much care if many die at once. However, when it comes to hum

发表于:2018-12-07 / 阅读(205) / 评论(0) 分类 大千世界

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(三月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The plague is most famous for killing tens of millions of people all over Europe in the 1300s. Plague is caused by the bacteria Yersinia pestis. And th

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(八)月

[00:02.94] 理发 [00:05.88]A: Hello,sir.I'm ready for you. [00:08.56]A: 先生,您好。该你了。 [00:11.23]B: Is it my turn? [00:12.85]B: 该我了吗? [00:14.47]A: Yes,please sit on the chair.How do you want to have your hair cut? [00:17.70

发表于:2018-12-25 / 阅读(123) / 评论(0) 分类 英语流行口语

No. 25 Clean the Bathroom 清洁洗手间 Practice Listen and Repeat A 1. Put down a clean bath mat. 铺下干净的浴缸防滑垫。 2. When youre finished cleaning, hang cleaning towels. 当你清洗完成,挂上干净的毛巾。 Conversation 1

发表于:2018-12-25 / 阅读(144) / 评论(0) 分类 快口说英语

Unit 17 When you have to fry ,use an oil spray. Unit 17 如果你必须油炸食物,使用喷油罐吧 When homemaker Martha Dorn can't help but fry something like sunny一side up eggs - she uses a cooking spray instead of butter or oil. 玛莎多恩是

发表于:2018-12-26 / 阅读(112) / 评论(0) 分类 减肥瘦身英语口语话题

IV. Speaking Out MODEL 1 Our globe is in danger John: How is your Grandma getting along during this usually hot weather? Nora: Over the last few years, Granny has been complaining that the hot, humid weather is killing her. She believes the weather h

发表于:2018-12-29 / 阅读(165) / 评论(0) 分类 新视野大学英语:视听说教程 3

SCENE② A 吉娜在艾文的隔间附近遇到他 【离我远一点】 Zina: Hi, Elvin. How are the new programmers I got for you? 吉娜: 嗨,艾文。我帮你找来的新程序设计师如何?

发表于:2018-12-31 / 阅读(101) / 评论(0) 分类 职场社交

Bar Bet 酒吧的赌博 A guy walks into a bar, stopping to talk to everyone in the bar. As he finishes with each group of people, they all get up and leave and go stand outside the window, looking in. 一个家伙走进酒吧,和里面每个人耳语

发表于:2018-12-31 / 阅读(147) / 评论(0) 分类 英语小达人

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 简单慢速英语阅读

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 原版英语小短文

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(四)月

Spray Detects Hard-to-Find Tumors Surgeons may soon have a new tool to help locate early-stage cancerous growths; a spray that turns fluorescent green when it comes into contact with tumors. The spray is clear, but contains a non-toxic dye that almos

发表于:2019-01-13 / 阅读(158) / 评论(0) 分类 VOA标准英语2011年(十一月)

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(170) / 评论(0) 分类 2017年Scientific American(三)月

My fingers feel as though theyve got frostbite, an abandoned spray can lies on the table and most of my kitchen appears to be dusted in a light frosting of silver. 我的手指好像得了冻疮,一个喷雾器扔在桌上,厨房的大片区域看起

发表于:2019-02-05 / 阅读(162) / 评论(0) 分类 阅读空间

The Giants SecretLong ago there was a king who had a very brave son. One day the son told his father, Father, I am going to roam the world in search of adventures.The king did not want to grant his son permission to do so, but the prince insisted so

发表于:2019-02-08 / 阅读(175) / 评论(0) 分类 英美文化

世博会开幕这几天一直高温不下,仅5月1、2日两天世博园区救护车出动就达到80多次,其中接诊的26个人是中暑。中暑的英文怎么说呢?大家都知道stroke,中风,而中暑就是heat stroke。 那么,中

发表于:2019-02-09 / 阅读(156) / 评论(0) 分类 英语口语

Sexual harassment is not uncommon on the metro in China. There has been an outcry in China after one city banned metro passengers from carrying self-defence products often used by women. 性骚扰在中国的地铁里并不少见。近日,一城市宣

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 英语新闻

35 dollars for peanut butter? I got 1.23 dollar Jiffy inside. 破花生酱要收我35美元 我家有1.23美元的杰菲花生酱 Then he tells me it's 75 dollars per possum that he removes. 没除掉一只负鼠要收我75美元 Where are you taking

发表于:2019-03-04 / 阅读(151) / 评论(0) 分类 柯南脱口秀
学英语单词
Aksamatovo
alcazar
alkali formate
aminoterminus
amphibology
annpurna i mt.
basidiosporangium
brocatel
Brushfield-Wyatt disease
cabomba
caelate
call letters
canfield
car-thefts
certification authority
cleaner-loader
closed - circuit television
coefficient for orifice
constant load synchronizer
defence mechanisms
dimensionalities
disengaging plate
earmarks
elbow muscle
endocamphene
enterprise applications
erotologies
eskebornite
existing contract
extremity of
fambly
foolfish
gaeltachts
gage measuring interferometer
helleborus nigers
Helmatac
hidden agendas
holding pattern
hot water washing
hypothermias
i-ye
ice pack
icosa-
icterohepatitis
impersonal information source
impudence
isoquinolinecarbonitrile
jeannerod
kattegatts
kiloseconds
kludgey
Manaél
Murendi
natural user interface
near-in sidelobe
neutron superfluidity
nomination speech
north forty
nozzle valve rod
Olëkminsk
personal communication services
photoreleased
pimarate
ploughing back
protection against unsymmetrical
pterygospermin
ramus volaris (a. collateralis radialis)
range sidelobe suppression
rectally
red elm
red-mud sulphated cement
reversing interlocker
salik
sassy girl
scrupulosity
sexy
shallow-sea geology
Sideronema
sidesaddle
SMED
snow-water
source electrode
speckled footmen
spring-compasses
standard elevation
stubs of a paying-in book
Taechang
telepathetically
that will be the day
thermal fission yield
total energy control
track laying crane
transform kernel
trusted seed production
turridrupa albofasciata
twisted-leaf onion
two-stepping
vertical amplification
vibromotive force
wig-wag tool
yankovic
zinc rosin