对电效率

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 (科普英语)Earth and Sky

新东方赵丽词汇课堂Lesson 30听力下载

发表于:2018-12-15 / 阅读(265) / 评论(0) 分类 新东方赵丽词汇课堂

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(121) / 评论(0) 分类 4+1听力口语MP3

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(141) / 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(142) / 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(171) / 评论(0) 分类 Scientific American(二)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(161) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Larry去李华家吃饭。他告诉李华说,自己今天特别倒霉。李华今天要学两个常用语:nightmare和group hug. LL: I had the worst day at work today. It was an absolute nightmare! LH: 上班做恶梦?Larry, 你可要小心点儿

发表于:2019-01-15 / 阅读(129) / 评论(0) 分类 美国之音《流行美语》

(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(144) / 评论(0) 分类 英语学习乐园

幸福相对论 攀比会让我们丧失幸福感,同样的,比下有余也会产生幸福感。幸福,就是一种你能左右的相对论。 Maybe money can't buy happiness. But it can buy status, and status can indeed make us a bit happier. 金

发表于:2019-02-01 / 阅读(143) / 评论(0) 分类 实用英语

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(186) / 评论(0) 分类 励志英语

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(182) / 评论(0) 分类 VOA常速英语2007年(十一月)

Finally, for the first time in my life, I was going to move into brand-new house and it was an absolute beauty. I spent hours upon hours walking up and down the hallway just looking at that sunken living room. I had never actually seen one of those b

发表于:2019-02-09 / 阅读(124) / 评论(0) 分类 英语美文

英语中一些表示知觉、情感、欲望等心理状态的形容词,同连系动词构成复合谓语时,翻译时可将形容词译成词。 1. You are ignorant of the duties you undertake in marrying. 你完全不懂你在婚姻方面承担的

发表于:2019-02-09 / 阅读(127) / 评论(0) 分类 英语口译

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(143) / 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(155) / 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(101) / 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(117) / 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(121) / 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(137) / 评论(0) 分类 阅读空间
学英语单词
abstract coding
air cleaner clamp
air exhaust system
Aleppo oaks
amiray ramie
antihyperkinetics
artistic culture
astronomical synchronome
automatic oxygen safety valve
bean planter
bladder scissors
brachionus plicatilis
bruneaux
carbon-poor star
cat's-eye pupil
claimable assets
clean circulation cracking
consumer lifestyles
convenience goods
currying
demurrer to interrogatories
dendrobium nobile lindley
depredatory
desynchronosis
diplomatic prerogatives
dynamic ram module
electromotive intensity
embryonic development
finger scans
flagella staining
flow gaging
general Cayley algebras
ghosted you
heart of heart
heroquest
himalaicum
hspva
impanel
internal auditory artery
International Campaign to Ban Landmines
invariant polynomial
item characteristic function
kokourouni
laboratory electric furnace
laface
left-lateral ridge-arc transform fault
lifting appliance annual certificate
logical proof
loop time
manarchist
Matane R.
maxillipeds
mediatech
methylorange
microcoquina
microkelvin
misreceives
mobile power unit
modified leaf
mudies
mullocks
neotenous
neurocentral suture
nothings
OCO (open-close-open)
octadecyl palmitate
output revolutions
packet switch delay
peak factor of line transient recovery voltage
performance diagnostics
pliably
Podranea
pointed summer
polar wander
portnow
potato raiser
program audit
PTPI
pullorum diseases
reach of protection
recydivation
resin-impregnated tape
robaina
romanisms
route selector
scabrities unguium
sequentiae
shaft position to digital converter
shoot them
single-phase electricfurnace
slip-form construction
spatially varied flow
the hunt is on
touch something off
travel(l)ing gantry crane
two-electrode tube (diode)
unreasonable message
vehicle storing up
waresche
wave forecast
wide interpretation
WSW,w.s.w