离子交换塔法

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(228) / 评论(0) 分类 美语口音训练第一册

Life is actually a constant exercise in persuasion, wouldnt you say? What I mean is we dont just need to persuade people in the meeting room; actually, we are constantly using the tools of persuasion across a wide variety of situations ranging from s

发表于:2018-12-05 / 阅读(162) / 评论(0) 分类 商务英语社交课

Unit 5 My favorite subject is science. [00:10.03]Section A [00:12.52]1a Match the words with the pictures. [00:17.99]Language Goals:Talk about preferences; [00:22.46]Give reasons [00:24.63]What's your favorite subject? [00:27.63]My favorite subject i

发表于:2018-12-10 / 阅读(253) / 评论(0) 分类 初中英语山东版六年级下

Unit 6 By the time I got outside, [00:07.14]the bus had already left. [00:10.03]SECTION B [00:11.87]1a Put these words in the correct columns [00:16.86]in the chart. [00:19.03](Some words can go in more than one column.) [00:23.50]fool costume [00:27

发表于:2018-12-10 / 阅读(232) / 评论(0) 分类 初中英语山东版九年级(全一册)

UNIT 5 I like music that I can dance to. [00:09.02]I only eat food that tastes good. [00:12.66]Section 1 Before You Read [00:15.37]GROUPWORK [00:17.72]Look at the diets of two people. [00:20.68]Discuss which diet is healthier and why. [00:24.50]LINDA

发表于:2018-12-10 / 阅读(307) / 评论(0) 分类 初中英语山东版八年级下

[00:00.00]Unit 2 第二单元 [00:06.95]Exercise 1 练习一 [00:10.79]Listen and write the words in the correct column. [00:14.79]these [00:20.14]year [00:26.70]like [00:32.94]minute [00:39.63]Chinese [00:47.28]red [00:53.19]ear [00:58.54]pen

发表于:2018-12-12 / 阅读(145) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

[ti:UNIT 1 A Trip to Beijing Lesson 8] [0:01.395]Unit 1 [0:03.426]A Trip to Beijing [0:06.318]Lesson 8 [0:08.234]Unit Review [0:10.902]Ⅰ. [0:12.257]Building Your Vocabulary [0:15.151]A. [0:16.433]Fill in the blank with the proper word. [0:19.751]Th

发表于:2018-12-13 / 阅读(231) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Unit 7 How do you make a banana smoothie? [00:04.99]SECTION A [00:07.92]1b Listen and put the instructions in the correct order. [00:55.14]2a Listen to Maria and Katie making fruit salad. [01:02.41]Write the names of the ingredients under Now much or

发表于:2018-12-13 / 阅读(243) / 评论(0) 分类 新目标初中英语八年级上

Unit 5 When was he born? [00:06.46]Section B [00:08.19]1a Look at these people.Under each picture, [00:13.94]write one or two words to describe the person. [00:18.35]talented loving outstanding unusual [00:25.78]beautiful creative kind famous [00:33.

发表于:2018-12-13 / 阅读(338) / 评论(0) 分类 初中英语山东版七年级下

A:Hello,how can I help? 您好,我如何为您效劳? B:Hello there. I need to buy some foreign currency for a business trip. How much can I exchange? 你好。我需要买些外币在出差时用。我能够兑换多少钱? A:That does depend

发表于:2018-12-27 / 阅读(122) / 评论(0) 分类 银行英语情景口语

Unit 1O Feeling the Financial market (Ⅱ) Part Ⅰ Getting ready The story of money is the story of how humans have learned to trade for the things they can't ?or don't want to ?make themselves. If you want an apple, you'll have to find someone who

发表于:2018-12-27 / 阅读(117) / 评论(0) 分类 Listen this way听力教程

by Jason Marshall Weve spent the last few articles building our numerical vocabulary from the ground up. Today, were going to talk about something that sounds hard, but is actually pretty easy...and very useful too: the commutative property of additi

发表于:2019-01-02 / 阅读(233) / 评论(0) 分类 数学英语

After a beautiful purebred puppy wandered onto our back porch and made himself at home, my husband composed an ad for the

发表于:2019-01-03 / 阅读(198) / 评论(0) 分类 英汉幽默故事选读

By Ben Gilbert Baghdad 20 January 2006 Iraqis stand in front of giant election ballot billboard in Baghdad Shiite religious parties in Iraq came up short of securing a majority in the new parliament a

发表于:2019-01-06 / 阅读(170) / 评论(0) 分类 2006年VOA标准英语(一月)

By Kari Barber Dakar 12 March 2007 In Mauritania, results from Sunday's presidential election indicate a second round of voting will be necessary. The top two vote getters are a former government minister and an opposition leader. International obser

发表于:2019-01-10 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(三月)

By Nico Colombant Kinshasa 01 August 2006 Even though voting day Sunday in the Democratic Republic of Congo was mostly peaceful, analysts and observers agree the process remains fraught with dangers, including a possible return to war. ------- Josep

发表于:2019-01-11 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(八月)

Occupy Wall Street Protesters Hold 'Day of Action' Two days after a court ruling closed the Occupy Wall Street encampment in New York, the protesters held a Day of Action -- not only in New York but other cities across the nation Thursday. The protes

发表于:2019-01-13 / 阅读(145) / 评论(0) 分类 VOA标准英语2011年(十一月)

Venezuelan Election is Again Choice Between Socialism, Capitalism Business has not been good for Rotzen Villabon, who owns a gift shop called Viqiu. He needs dollars to import products made in China but he can't find any at the official exchange rate

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2013年(四月)

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 2018年NPR美国国家公共电台10月

By Greg Flakus Mexico City 07 July 2006 Felipe Calderon waves to supporters After a detailed and meticulous vote count, Mexico's Federal Electoral Institute, known as the IFE, on Thursday released a final report showing ruling party candidate Felipe

发表于:2019-02-03 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(七月)
学英语单词
african monitors
agency broker
alfilerillo
annotater
Anoectochilus moulmeinensis
Anredera
antihomomorphism
aquaspheres
Arabianize
av beit din
Barbadians
Biphenabid
Borden, Gail
Brdy
bushline
C.of
casting off
cerebrose brain sugar
circuit interlocking
contagion hypothesis of inflation
cryptosporidias
dishonor by non-acceptance
drowsing
DSNET
eeigs
emulsified asphalt varnish
error of approximation
essential care
excystment
faggot voter
fashion-monger
fastness to stoving
fixed price
flux depressor
free swiveling hydrodynamic fairing
friction roller driver
furphy
gatemouth
genus Blarina
genus Dicranopteris
genus habenarias
Global Positioning System messaging
glycosylase
ground attack
guizhous
heart scraper
hero complex
horseweed
hydroxystearic acid
immanacling
j-display
jahrbuches
jayet
joscow
lemoning
lump-sums
MAN (maintenance alert network)
mannarino
meeeting
MIRPS
misconfigured
missing trade
neocondurangotriose
North Fiji Plateau
OPMG
overheat control
padauk
parking structure
PCO2ART
physiologic species
pico cell
piecewise analytic function
pitch ratio
plain taper attachment
prose de l'ane (mediaeval france)
quadrature chrominance signal
quenching tank
sb has bought it
Scatter Chart
seafaring man
shoot through with
singnal horn
sodium borate solution compound
Sorani alphabet
sorbistin
tartans
tax on business income
tecto-orogen
thyght
time-charactaristic
top and bottom
train composition notice
Tropidia curculigoides
turn the edge of
United Nations charter
universally-jointed axle
unnegotiated
uranium from seawater plant
verm
Who holds the purse rules the house
WinForms
Zorane