实验的作用

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(188) / 评论(0) 分类 大学英语四级词汇

Science fiction is definitely not pure science, but neither is it pure fiction. This literary genre, argues science fiction writer Ben Bova, stands as a bridge between science and fiction, between reason and emotion. Moreover, science fiction is not

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 英语散文阅读

[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(146) / 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(161) / 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(144) / 评论(0) 分类 英语广播节选

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(101) / 评论(0) 分类 2016CRI中国国际广播电台

[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(157) / 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(89) / 评论(0) 分类 英语博客 A cup of English

By Leta Hong Fincher Since September 11th, 2001, the United States has waged war on terrorism while advancing an agenda of democracy and freedom. But some U.S. critics say the policies of the Bush adm

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 VOA2004(下)--新闻盘点

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(104) / 评论(0) 分类 英汉幽默故事选读

Anderson Silva in Hollywood film role RIO DE JANEIRO, Nov. 4 (Xinhua) -- Brazil's Ultimate Fighting middleweight champion Anderson Silva is set to star alongside Steven Seagal in a new Hollywood film. Silva will fly to Los Angeles this week to begin

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 英语新闻

By Naomi Schwarz Dakar 07 September 2007 In southern Senegal and the Gambia, home to the Mandinka ethnic group, the rainy season also brings the appearance of the Kankuran, a man who takes on the role of an age-old spirit and guardian of the Mandinka

发表于:2019-01-09 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(九月)

UNIT 4 [00:03.08]Lessons 25~32 [00:08.05]Look into Science! [00:11.89]Lesson 25: [00:16.64]Keep the Candle Burning!Science is so interesting! [00:23.72]I'm sure you'll like this experiment! [00:28.68]When you do this experiment,you will learn somethi

发表于:2019-01-09 / 阅读(269) / 评论(0) 分类 河北加拿大版初中英语

Lesson 32: [00:03.50]What Do You Know?Have You Seen These Words? [00:09.38]air [00:12.02]What's inside a balloon?Air! [00:16.69]basket empty [00:21.45]I have no food in my refrigerator.My refrigerator is empty! [00:28.81]fill [00:31.27]I fill my back

发表于:2019-01-09 / 阅读(423) / 评论(0) 分类 河北加拿大版初中英语

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(56) / 评论(0) 分类 英文语法词汇

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(156) / 评论(0) 分类 教育与新闻

Turkish foreign minister Ali Babacan is in Tehran to help find a solution to the ongoing tensions over Iran's nuclear aspirations. Turkey is increasingly playing an active role in working to resolve tensions across the Middle East. Earlier this year

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 VOA标准英语2008年(八月)

时间状语从句,条件句中,从句用一般现在时代替将来时 When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, the moment, the minute, the day, the year, immediat

发表于:2019-02-04 / 阅读(97) / 评论(0) 分类 英文语法词汇

一、写出下列动词的现在分词: play______run__________swim________make_______go________like________write________ ski_______read________have_______sing_______dance_______put______see_____buy______love__________live_______take________come__

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 英文语法词汇

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(137) / 评论(0) 分类 经济学人综合
学英语单词
abridge
abstract simplex
accedie
acolyctine
allaways
alstovenine
alternative claim
Amblyrhynchus cristatus
amirkhanian
ANTI-MBLA
artificializes
bar-cage decorticator
born poet
braille type push button
bullymen
cheap clearance sale
chenault
coinhabitants
colpus membrane
comptotrichia
Cornox CWK
crankshaft housing
crimped yarn
degree of penetration
diamino-monophosphatide
diesel fuels
diluted reactor (dilute reactor)
Dochez's antitoxin
Dodowa
dollar defense
double reduction bevel spur gear
duplicons
FEVB
fine count
flower-like
gas-liquid chromatography
gastromesenteric ileus
Geneva wheel
george catlett marshalls
glasston
Hallmark holiday
Hanceola labordei
histonuria
humming-birds
kinnekinic
lateral sensitivity
lattice asymmetry
law Latin
lifting tail
light printing
Linea mediana posterior
Listera brevicaulis
local processing
loockerman
Magnesiosussexite
marcy, mount
mixing index
mohawked
moving coil loudspeaker
mycalesis francisca formosana
nattrass
needle mesh
Nemastomataceae
neumatic style
nilatil
nin-a-kin
nondidactically
nozzle choking
null junction
olwen
oxbow front
pheromone biosynthesis activating neuropeptide
phonetic notation
photoassociative
plantations
Polyura
prespermatogonia
process resilience
psychotypologies
Punkin Center
push your luck
ratchet up
rechambering
regular hemimorphy
remote cut-off pentode
renewal corrective maintenance
retort peeler
Salara
shark's fin soup
shellcracker
spayeder
strut of roof truss
total-absorption spectrometer
train loading
transparent ferroelectric ceramics
trigeminovascular
triumphress
Unicorn Bank
Ventriculus sinister
walkboards
watercoloring