准实验(法)设计、类实验(法)设计、拟实验(法)设计

each a.各自的,每 pron.每个,各自 eager a.热切的,渴望的 eagle n.鹰 ear n.耳朵,耳状物;听力,听觉 early ad.早,在初期;最早 a.早期的;早熟的 earn vt.挣得,

发表于:2018-12-01 / 阅读(312) / 评论(0) 分类 大学英语四级词汇

Erica, Skills For Web Design J: Hello everyone! I'm Jody! Welcome to American Cafe! Y: 大家好,我是杨晨,欢迎您到美语咖啡屋。 J: Hey, Yang Chen, take a look at this logo! I thought

发表于:2018-12-02 / 阅读(174) / 评论(0) 分类 2017年NPR美国国家公共电台12月

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(175) / 评论(0) 分类 数学英语

[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(241) / 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(239) / 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(227) / 评论(0) 分类 英语广播节选

Liz, Graphic Design to Pastry Chef J: Hello everyone! I'm Jody. Welcome to American Cafe Y: 各位好,我是杨晨。欢迎您到美语咖啡屋。 J: Our guest today is Liz. She's a friend of mine

发表于:2018-12-19 / 阅读(221) / 评论(0) 分类 美语咖啡屋

Y: 各位听众好,我是杨晨。欢迎您到美语咖啡屋! J: Hello, I'm Jody. Welcome to American Cafe! So, Yang Chen, I was looking at our web site for American Cafe and we have a problem. Y: 我

发表于:2018-12-19 / 阅读(248) / 评论(0) 分类 美语咖啡屋

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(170) / 评论(0) 分类 2016CRI中国国际广播电台

[00:00.00]Unit 6 Design [00:06.25]Lesson 4 Dream Houses [00:10.28]The house on Mango Street [00:13.75]We didn't always live on Mango Street [00:16.74]Before that we lived on Loomis [00:18.74]on the third floor [00:20.34]and before that we lived on Ke

发表于:2018-12-29 / 阅读(307) / 评论(0) 分类 北师大版高中英语模块2

[00:00.00]Unit 6 Design [00:04.57]Lesson 3 Chinese Paper Art [00:08.62]The Art of Paper [00:11.90]Chen Zijiang is a paper-cutting expert [00:15.04]whom I interviewed for my article [00:16.86]on Chinese Art. [00:19.08]Paper-cutting is something [00:20

发表于:2018-12-29 / 阅读(248) / 评论(0) 分类 北师大版高中英语模块2

[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(269) / 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(159) / 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(176) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(257) / 评论(0) 分类 Scientific American(十)月

On my 89th birthday, I ask indulgence to depart from customary journalistic detachment (Our very senior News analyst, Daniel Schorr ) into the long running argument about creationism versus evolution. There has lately been added a new catch phrase, a

发表于:2019-01-08 / 阅读(262) / 评论(0) 分类 2005年NPR美国国家公共电台

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(122) / 评论(0) 分类 英文语法词汇

Builders in South Africa have begun construction on a new type of housing for low-income families. The buildings look like conventional homes, but the walls are made with sandbags. Architects say their experimental design is quicker and easier to bu

发表于:2019-01-29 / 阅读(168) / 评论(0) 分类 VOA标准英语2008年(十二月)

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(225) / 评论(0) 分类 教育与新闻

63 Life-Changing Quotes on Lifestyle Design Tim Ferriss The 4-Hour Workweek has created quite a buzz recently in the blogosphere. As you might have known, the book focuses on lifestyle design, which is designing your dream lifestyle with the least po

发表于:2019-02-19 / 阅读(156) / 评论(0) 分类 阅读空间
学英语单词
alloploids
ambrosial
antinomistic
apprenticed
automatic data processing equipment/software
ball cabbage
betacytotropic
beyond count
Boston marriages
btoe
Cafide
Cantos Negros
canvas gloves
ccy
coal wharf
coaltar epoxy
Col-Probenecid
craigleith
Create Names in
creep cavitation
crystal gazer
Cyclo-Farlutal
cystitome
Cytoleichus
description tag
dicolpate
diphenyleneiodonium
disaltern
divergent oscillation
drip feed
erythopathy
escribano
far-infrared band
feedback repression
finite amplitude surface wave
flaw inspection
fluid power pressure
flutemouths
fly-under
free-volume model
fuel cooler
general instructions
gil blas
gimlety
Gueneau de Mussy's points
handinglove
have an anchor to windward
helicopter gunships
insulin syringe
International Ultraviolet Explorer
kelson
Kukësit, Rrethi i
lead one a merry chase
Legendre's symbol
leukophlegmasia dolens
lift oneself up by the bootstraps
lighting
live rope
macrophage migration inhibition test
magnetic fasciculation
mccrory
Monascaceae
mrtas
nanosecond pulse height analyzer
ninettas
nondumping certificate
one-two exchanger
orthogonal direct sum
Pacific Area Travel Association
period of isometric contraction
perissodactyl mammals
piece work rate
planned sale
polycarboxylates
pseudosternum
quarrion
quick runner
reversal-type emulsion
rotary erase adjustment
scorelessness
Silurian period
sirrees
sissotorin
sounding logbook
spacecraft dynamics with flexible appendages
spasskies
subdued forms
symmetrical h attenuator
sypher joint
take the side of sb
taste cortex area
telefonos
teruya
thin boundary layer theory
tied up with
ultracautious
undecyne dicarboxylic acid
vesanic type
vinklarek
westerly trough
wever's line
whispered voice