体绝对温标

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(221) / 评论(0) 分类 新东方背诵文选

新东方赵丽词汇课堂Lesson 30听力下载

发表于:2018-12-15 / 阅读(186) / 评论(0) 分类 新东方赵丽词汇课堂

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(79) / 评论(0) 分类 英文笑话

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 英文笑话

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(121) / 评论(0) 分类 VOA2003(上)-国际时讯

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(83) / 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(99) / 评论(0) 分类 Scientific American(二)月

Think arranged marriages are loveless? Not so, says psychologist Robert Epstein, a contributing editor for Scientific American MIND magazine. He spoke March 10 at the 92nd Street Ys Tribeca site in New York City: And theres even a study published in

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(三)月

Celsius 摄氏度 How cold is it outside? 外边多冷? There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度

发表于:2019-01-10 / 阅读(91) / 评论(0) 分类 与美国小学生一起学英文第8册

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 英语杂谈

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(五月)

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(八月)

(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(85) / 评论(0) 分类 英语学习乐园

今天我们要学的词是full-scale. Full-scale 全面的。The Trump administration announced new tariffs on China, a move that could escalate into a full-scale trade war. 川普政府宣布对中国实施新关税,此举可能会升级为全面贸

发表于:2019-01-26 / 阅读(75) / 评论(0) 分类 英语单词荟萃

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(87) / 评论(0) 分类 英语博客 A cup of English

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(120) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是 large-scale。Large-scale 大规模的。The police busted a large-scale drug-trafficking ring. 警察捕获了一个大型毒品走私集团。Russia said that it is not planning a large-scale evacuation of its citizens l

发表于:2019-02-07 / 阅读(113) / 评论(0) 分类 英语单词荟萃

JERUSALEM, May 8 (Xinhua) -- Israeli researcher Jacob (Koby) Scheuer, from the Tel Aviv University (TAU) School of Electrical Engineering, has developed a nano-scale gyroscope, the Ha'aretz daily reported Sunday. Scheuer developed a new optic-fiber n

发表于:2019-02-08 / 阅读(74) / 评论(0) 分类 英语新闻

今天我们要学的词是 large-scale. Large-scale 形容词,大规模的。South Korea and the United States kicked off large-scale joint aerial drills on Monday. 韩国和美国星期一开始举行大规模联合空中演习。General Motors C

发表于:2019-02-16 / 阅读(86) / 评论(0) 分类 英语单词荟萃

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(63) / 评论(0) 分类 托福英语
学英语单词
act to
agricultural pattern
aidens
area navigation
Barstowite
bawds
bulke
charge transfer time
cluttered
comprehensive research ship
conservation soil
corpspersons
cotton boll rot
croc
cruise-missiles
cut price
Desquam
dunnan
electric fixture
energy spreading waveform
eniotypy
equipment trust certificate
expanding metal
facial yoga
feed forward compensation
flexible situation
forest stage
four-stage blower
full-service brokerage
gaets
genotyping
ghost people
ground equalizer inductors
half cross stitches
Hawaii Standard Time
header-subcode
hepatorenal ligament
hoisting line
hot-pressed ferrite
hydroxyalkyl pyridine
immersed electron gun
indecent language
Kushtia District
lateral sternal line
leggies
level of a power quantity
libertys
loadouts
long life grease
loose diamond
Mangifera siamensis
mkiii
molybdoiron protein
monkey's fist
move-on
muling
multiple method
multisugar
nickle plating machine
non dischargeable debts
non teleological
non-digestible
Nosopsyllus fasciatus
offence of detrimental to public moral
outer covering of a kernel
oversystematising
parameter card
Paranyrocidae
polyelectrolyte solution
polymeric ampholyte
principle of mathematical induction
pro-standard
pseudopatients
qantar
red roundel
roly-poly stallion
Ry2R
satellite positioning and tracking
Schur function
scratch-pad memory
Seacroft
self-publishings
Septum intersinuale sphenoidale
servicingtechnique
short broker
Southeast Pacific Basin
soy(bean) powder
spunged
standard capacitance
Sunnfjord
telemetric integrator
tie-rod type journal box positioning device
tiggles
timer measurement
ultrapure material
unit amplifier
uranium(vi) chloride
uredinaless
vitrifusain
volcanic depression
Yepifan'
Zinasco