乘法性非均齐变异性

by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions easier. Today, were going to put everything weve learned about multiplication to good use by learning

发表于:2018-12-07 / 阅读(176) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(179) / 评论(0) 分类 数学英语

WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese

发表于:2018-12-08 / 阅读(204) / 评论(0) 分类 VOA标准英语2011年(十二月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: reduced forms in spoken American English. RS: We're talking about forms like whaddaya -- meaning what do you, as in whaddaya say? Whaddaya Say? is also the title of a popular teac

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 词汇大师(Wordmaster)

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:2018-12-30 / 阅读(162) / 评论(0) 分类 单词解析速记

A: I was wondering if someone in your office could help me with a question I have about my payment. B: I would be happy to answer any questions you might have. A: My paycheck seems to be smaller than the one I received last week. B: What about income

发表于:2018-12-30 / 阅读(162) / 评论(0) 分类 失业英语对话

A: I have a question about my payment and need someone to help me. B: Yes, I would be happy to answer a question about payment. What do you need help with? A: I cant figure out why my paycheck this week is smaller than last weeks. B: Did you generate

发表于:2018-12-30 / 阅读(166) / 评论(0) 分类 失业英语对话

A: Is there someone I can talk to about a payment question? B: Yes, we can handle that here. How can I help you? A: My paycheck that just arrived is less than last weeks check. B: Did you work at all during the last pay period? A: Yes, actually, I di

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 失业英语对话

The old man drove to Burger-Burger. He was 82 years old. It was late at night. It was 11:30 p.m. He was hungry. He wanted something to eat. He went to the drive-through. He ordered a Double Double Burger-Burger. He ordered large fries. He ordered a l

发表于:2019-01-02 / 阅读(167) / 评论(0) 分类 简单慢速英语阅读

Who and whom have to be two of the most difficult words in English. Luckily, we've already spent two articles on the ins and outs. Unfortunately, though, some people are still confused. They may even find themselves agreeing with William Safire, who

发表于:2019-01-02 / 阅读(215) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. It was almost exactly a year ago when I did the first show about who versus whom. In that show I only covered the simple cases, and lately I've been getting questions that made me think I should delve deeper into the topic. So toda

发表于:2019-01-02 / 阅读(370) / 评论(0) 分类 英语语法 Grammar Girl

By Meredith Buel Washington 18 April 2007 A closely divided U.S. Supreme Court has upheld a ban on a controversial abortion procedure. VOA correspondent Meredith Buel has details from Washington. Pro-abortion demonstrators in front of the US Supreme

发表于:2019-01-12 / 阅读(208) / 评论(0) 分类 2007年VOA标准英语(四月)

By Nancy-Amelia Collins Jakarta 22 November 2006 An Indonesian militant has received a life sentence for harboring a top terrorist, and another man was sentenced to six years in jail for his links with terrorists. Subur Sugiarto, center, is escorted

发表于:2019-01-12 / 阅读(226) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Elena Mikhailova New York City 29 May 2008 One of Russia's most popular fashion designers has opened her first clothing store in the U.S. Teenager Kira Plastinina's designs are already a hit in her homeland and now she is hoping to find success in

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2008年(五月)

The U.N. Children's Fund says 840,000 children in Gaza are under extreme stress and are traumatized by the violent events of the past few weeks. UNICEF warns of long-lasting psychological consequences for thousands of children caught up in the Israe

发表于:2019-01-13 / 阅读(172) / 评论(0) 分类 VOA标准英语2009年(一月)

自花授粉 self-pollination 三系杂交稻 three-line method /CMS system 两系杂交稻 two-line method / PGMS and TGMS system 一系杂交稻 one-line method / apomixis system 杂种优势 heterosis 品种间杂交 intervarietal hybrids 亚种间杂

发表于:2019-01-17 / 阅读(167) / 评论(0) 分类 英文语法词汇

The Asian Development Bank says Asia needs to balance its growth to prevent damage from future crises like the global economic slow-down. The bank has pledged to increase funds to strengthen growth. The Asian Development Bank is holding its annual m

发表于:2019-02-02 / 阅读(144) / 评论(0) 分类 VOA标准英语2009年(五月)

By Lisa Schlein Geneva 03 October 2006 Unidentified children of farm laborers, who faces eviction, inside their home near Messina, South Africa, in February 2005 A new report says the practice of forced evictions is increasing dramatically in Africa

发表于:2019-02-02 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(十月)

Oscar: How are you adjusting to being a single parent? Penny: It hasnt been easy, but Paul and I are trying to be as civil as possible. We worked out joint custody so that Mina will get quality time with both of us. Still, its been an adjustment for

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 地道美语播客

By Retno Pinasti and Rafael Setyo Washington 21 August 2007 A coal-powered engine on the Strasburg Railroad A visit to Strasburg, Pennsylvania is a trip to the past, a time when steam powered the railroads and horse-drawn implements were used to farm

发表于:2019-02-12 / 阅读(237) / 评论(0) 分类 2007年VOA标准英语(八月)
学英语单词
abridgment of expense
account turnover
add-memory technique
archduchy
arrester gear
be two months pregnant
betadran
beziest
BFFL
braunian
bromlei
center micturition
cermet of class
Chamcha
cheer ... up
Chitpawan
chromium intensificatier
clean someone out
coefficient of equivalent
coloboma palpebrale
command-driven system
conditional prior distribution
configuration interactionCI
continuous credit
contrast coefficient
cooling-out
Crescent, Lake
cross heading
ctenogobiops pomastictus
current transfer switch
Daqinglong Tang
dead square
dispatch's chart
emetocatharsis
Emneth
exhaust button
facing attachment
failure intensity
feature-rich
fiber mapping
full product introduction
full-word instruction
gamma-BHC
genus Leiopelma
haj
haramize
Harrian
Hershy squirt
historical profit
hooded anode
hydrolytic rancidity
hydrostatic pressure ratio
in the depths of
indurable
jewelry design
joint-owned
load regulating resistor
long-stalled
manure spreader
Matanuska Glacier
mismoves
Nahanni Butte
Nonadienal
nonexpondable
North Central Prov.
nullclines
oldest profession
opamps
oxyhemoglobin dissociation curve
paracyclophanes
platyhypnidium rusciforme(neck)fleisch
Poynting theorem
propiece
put one's finger in another's pie
ratatats
ratchet hoist
re-forestations
regulator n.
requirings
Ryukyu Trench
S-M,g-m
safranins
satanic school
sawankhalok (wang mai khon )
scoult
secure e-mail
shabonos
shampooey
sidalcea malvifloras
side heading method
sinkijon
spinal-injury
spooferies
St-Plancard
teleprinting
Thalictrum contortum
transient equiliblium
tuna fish salad
twyss
unmourning
VDQS
visite