【电磁学】天线绝对增益

Rachel: What does John do for a living? Derek : He's a salesman. Rachel: That's a difficult way to make a living. Derek: Well, remember: No pain, no gain. 一分耕耘,一分收获 雷切尔:约翰是靠什么谋生的? 德里克:他是个推销员

发表于:2018-12-08 / 阅读(382) / 评论(0) 分类 赖世雄初级美国英语

新东方赵丽词汇课堂Lesson 30听力下载

发表于:2018-12-15 / 阅读(214) / 评论(0) 分类 新东方赵丽词汇课堂

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(116) / 评论(0) 分类 VOA标准英语2010年(三月)

Part One 听辨练习 A. 词辨音 Listen, circle the corresponding number if you hear /???in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. 短语辨音 Write down the words you hear on the tape, then f

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 4+1听力口语MP3

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(141) / 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(124) / 评论(0) 分类 原版英语小短文

Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生:我认为我不应该得零分。 教授:我也这么认为,但这是允许我打的最低分数。

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 英文笑话

One day a college professor of Psychology was greeting his new college class. He stood up in front of the class and said,Would everyone who thinks he or she is stupid please stand up?After a minute or so of silence, a young man stood up. Well, good m

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 趣味英语

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(二)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(133) / 评论(0) 分类 2017年Scientific American(三)月

(1) T:Look at number 120. Have you got any?你有吗? S: Ineed a lot of cheese. I haven't got much.我需要一些奶酪,我没有多少了。 (2) T: Look at Number 438. Has he got any?他有吗? S: Heneeds a lot of envelopes. He hasn't

发表于:2019-01-23 / 阅读(113) / 评论(0) 分类 英语学习乐园

10. East or west, home is best. 东好西好,还是家里最好。 11. Two heads are better than one. 三个臭皮匠,顶个诸葛亮。 12. Good company on the road is the shortest cut. 行路有良伴就是捷径。 13. Constant dropping wears

发表于:2019-02-02 / 阅读(143) / 评论(0) 分类 励志英语

今天我们要学的词是gain ground。 To gain ground意思是有进展,也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(97) / 评论(0) 分类 英语每日一词

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(141) / 评论(0) 分类 英美文化

句子构成的成分共分为九种:主语,谓语,宾语,表语,定语,状语,补语,同位语和插入语。本文将为大家介绍主语,谓语,宾语三种语法。 一、主语:句子的核心主体,通常位于谓语动词

发表于:2019-02-13 / 阅读(109) / 评论(0) 分类 雅思英语

A lecturer was giving a lecture to his student on stress management. He raised a glass of water and asked the audience, How heavy do you think this glass of water is? The students answers ranged from 20g to 500g. It does not matter on the absolute we

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 阅读空间

一、 "There be"结构 考生病句: 1. There are many people like to go to the movies. 2. There are different kinds of vegetables can be bought on the market by people. 正确表达: 1. There are many people who like to go to the movies. 2.

发表于:2019-02-18 / 阅读(70) / 评论(0) 分类 实用英语

Some students prefer to study alone. Others prefer to study with a group of students. Which do you prefer? Use specific reasons and examples to support your answer. Study habits are a very individual thing. Some people like to study alone, while othe

发表于:2019-02-19 / 阅读(84) / 评论(0) 分类 托福英语

While explaining stress management to an audience, the lecturer raised a glass of water and asked 'How heavy is this glass of water?' Answers called out ranged from 20g to 500g. 当向听众解释压力管理的时候,讲师拿起一杯水问道:这

发表于:2019-02-21 / 阅读(89) / 评论(0) 分类 阅读空间

1. Pain past is pleasure. 过去的痛苦就是快乐。 2. Wisdom in the mind is better than money in the hand. 脑中有知识,胜过手中有金钱。 3. Nothing is impossible for a willing heart. 心之所愿,无所不成。 4. All th

发表于:2019-02-25 / 阅读(102) / 评论(0) 分类 阅读空间
学英语单词
-malacia
5-serotonin
a set of forks
acute fold
Araguana
arrester residue voltage
automatically through button circuit
aviatrices
baylets
beach profile
bent tube
betulin c36h6o3
bird's-nest orchid
born-oppenheimer method
brake with spindle
carpet weed
cataracta
chain decomposition
chirker
circulation frequency of the word classification
colophane
constitutional mandate
consult a doctor
customs appraisement
department store transit policy
Dhrol
diagrammatic representation of input output
double scale instrument
drug-free
energy of electron motion
enrollment promoting association
Eviprostat
external power grid
fault throwing
ferricyanic acid
firefinches
giambi
glideth
Graham Steell accentuated
grouch
hemp spinning machine
high voltage presence indicating device
horizontal positioning
housemen
humboldtite ((1)datolite (2)humboldtine)
IFEC
individual economics
inferior ovary
infinitude
isazagene (issaksaguene)
it means
kalitinguaite porphyry
lacquer finish
lactyl-para-phenetiden
lafley
maggle
manual starter
melliturid
miyamotoes
nabooms
nares deeps
numerical trigonometry
old top
Op.Code
overamping
partial discharges
perorative
phagedenic pericemental alveolitis
phlebeciasia laryngis
pixel-based program
polyorganometallosiloxane
punk rockers
PYDH
retrodirective component
ribbon cables
Saleno
Scotch Plains
sedentarily
ship used
shrub-like
squidders
stawing
sticker affixer
such as to
sulfanilamidoquinoxaline
tibiofemoral fossae
Timofeew's corpuscles
to a slow start
Tolkien
toprow
touch screen
Tuamasaga Dist.
ultramarine brown
unsalted dried fish
upper glume
uranous oxychloride
wake surfing
when the cat's away
Whitewater Bay
witnessed will
woodsia okamotoi tagawa
word picture