长摆实验{利用长摆测量自由落体加速度}

Lesson Sixteen Pre-class Work Read the text a third time. Learn the new words and expressions listed below. Glossary abuse v. to treat sth. so badly that you begin to destroy it array n. an ~ of: a group or collection of things, usually arranged so

发表于:2018-12-04 / 阅读(103) / 评论(0) 分类 现代大学英语精读

[ti:UNIT 4 Look into Science! Lesson 25: Let's Do an Experiment!] [0:00.466]UNIT 4 第四单元 [0:02.644]Lessons 25~32 第25~32课 [0:05.438]Look into Science! 观察科学! [0:07.483]You Will Learn 你将学到 [0:08.630]Functions 实际应用

发表于:2018-12-13 / 阅读(173) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

Unit 4 [00:02.98]Look into Science!How Can a Paper Have One Side? [00:10.63]A piece of paper has two sidess. [00:15.07]See?This piece of paper has a white side and a pink side. [00:22.44]In this experiment,In this experiment,we make a piece of paper

发表于:2018-12-17 / 阅读(183) / 评论(0) 分类 北京仁爱英语八年级下

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-17 / 阅读(174) / 评论(0) 分类 英语广播节选

[00:03.08]PRE-READING [00:07.16]Do this section all by yourselves [00:11.91]and look up any information you're interested in the dictionary. [00:29.28]Curie(F.kyri),Pierre(1839-1960),and Marie(1867-1934),French physicists, [00:52.14]husband and wife,

发表于:2018-12-18 / 阅读(220) / 评论(0) 分类 高中英语人教版高一

剑桥雅思报考指南 第19期:OG05 Recording 21

发表于:2018-12-18 / 阅读(138) / 评论(0) 分类 走进剑桥大学

The four scientists -- three men and one woman -- are taking part in this experiment designed to determine how well food, water, and oxygen can be used and recycled under controlled conditions. The test of the controlled ecological life support syste

发表于:2018-12-20 / 阅读(132) / 评论(0) 分类 2016CRI中国国际广播电台

自媒体越来越多,是否需要出台一项规范来统一一下呢? Dan: This is 6 Minute English from BBC Learning English. I'm Dan Walker Smith and today I'm joined by Alice. Hello Alice! Alice: Hi Dan. Dan: Alice, you've got some news abou

发表于:2018-12-27 / 阅读(72) / 评论(0) 分类 一起听英语

[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0

发表于:2018-12-29 / 阅读(200) / 评论(0) 分类 外研社新标准初中英语九年级

It's always fun when my brother comes to visit from New Zealand. Because he is a math and science teacher, he often thinks of interesting things to do that fascinate the children. When he heard that one of my sons does experiments in the kitchen for

发表于:2019-01-01 / 阅读(111) / 评论(0) 分类 英语博客 A cup of English

Sidney was a 14-year-old boy with an interest in the sciences. One summer day he started his own investigations. With his 12-year-old sister Sophie in tow, he caught a large bull frog in a local pond. Sidney started his experiment with the amphibian,

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 英汉幽默故事选读

A 16-year-old girl, a high school student from New York, Anna-Sophia Boguraev, 一个16岁的女孩,一个来自纽约的高中生,Anna-Sophia Boguraev, wondered whether changes to the DNA of astronauts could be related to this immune suppressi

发表于:2019-01-03 / 阅读(90) / 评论(0) 分类 TED演讲科技篇

It was supposed to be the greatest science experiment ever, and it's certainly the most expensive. The large hadron collider designed to recreate the Big Bang theory with colliding particles has so far cost nearly 10 billion dollars and counting. Sci

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 cnn2009年(十一)月

check,examine,experiment,test check 指校对(文章、书信等)或找错、检查。 examine 表示察看或观察以了解情况,仔细检查。 experiment表示为了发现或证明某个事实而进行操作。 test表示以某种手段来试

发表于:2019-01-16 / 阅读(86) / 评论(0) 分类 英文语法词汇

The minute hand, being quick at figures, presently replied, 擅长计算的分钟随即回答: Eighty-six thousand four hundred times. Exactly so, replied the pendulum. 86400次。一点不错,钟摆说, Well, I appeal to you all, if the very t

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 美国语文第五册

THAT VERY SINGULAR man, old Dr. Heidegger, once invited four venerable friends to meet him in his study. There were three white-bearded gentlemen, Mr. Medbourne, Colonel Killigrew, and Mr. Gascoigne, and a withered gentlewoman, whose name was the Wid

发表于:2019-01-23 / 阅读(82) / 评论(0) 分类 英文短篇小说

I had to wait a while to pull myself together, and then I knocked slowly three times. I heard Andre shuffling behind the door, then his hand fumbling with the lock, and the door opened. Out of the corner of my eye, I saw that he was standing behind t

发表于:2019-01-23 / 阅读(185) / 评论(0) 分类 英文短篇小说

EDUCATION REPORT - Duke iPod Experiment By Nancy Steinbach Broadcast: Thursday, August 05, 2004 This is Steve Ember with the VOA Special English Education Report. Duke University in Durham, North Caro

发表于:2019-01-29 / 阅读(180) / 评论(0) 分类 教育与新闻

Newlywed Alexei Sytev and his fellow crewmembers will spend a year and a half living aboard a virtual spacecraft to simulate an actual space mission to Mars Six astronauts are about to experience what it's like to travel to Mars and back, only withou

发表于:2019-02-05 / 阅读(100) / 评论(0) 分类 VOA标准英语2010年(六)月

A discovery in the last week has turned physics on its head. A team of scientists have said that they recorded subatomic particles called neutrinos travelling faster than light. No-one thought that was possible. It is a finding that could overturn on

发表于:2019-03-04 / 阅读(155) / 评论(0) 分类 英语听力精选进阶版
学英语单词
absolute valency
academic ability
adhesion of film
aetheogamous
Agenaes
agricultural cooperative credit society
alpharetrovirus (avian type c retroviruses) rous sarcoma virus
Arteriovinca
bagram
barrel boiler of locomotive
begin as
bladed stance
boundary-surface
braxies
Brzeziny
builder's level
bumbolo
cascade generator
cleaning drum
college of medicine
condenser checker
crank shaft key
crono
decet
dielectric paper
discuss with
ectohydric
epithelial inlay
eviota prasites
ficosapentenoic acid
flared casing
Fossa scaphoidea
fractional sampling
free of general average
fresh loadline in summer
Freundlich isotherm equation
Georan
goldeners
ground netural system
grysmolle
hindered settlement
in process of
indicative curve
key players
linear-sweep generator
loose surface roads
magida
makle
Mankoya
materials buyer
melote
mesobranchial area
mixture sowing
mort cloth
muing
multiband spectrometer
multilinear programmer
narrow-track landing gear
nocence
nonhoming
on-line interaction
ordinary presure
page set-up
phorminx
Pineus pinifoliae
Plumeria acutifolia
polyglottal
primary thermometry scale
pure air
qc (quality crystal)
quantiser scale
recommended firing energy
reflected object wave
restrained cooling shrinkage
Rimske Toplice
ring source
rowley
saccato
schwitzing
semiconstructed
servo motor for throttle regulation
single buoy mooring
State Audit Bureau of Republic of Finland
stenopetalous
Straus's sign
strict interpretation
strikeforce
swerved from
thyratron drive
toad frogs
tricuspid valves
trigonus
troubleproof
ultrahigh frequency
uranotungstite
Vacseal pump
vacuum bulb
water-tight work
wermers
wish sth on sb
wood used for bridges
woven