音标:['ekstain] ;
n. [植]花粉粒外壁, 孢子外壁
n. The outer membrane of the grains of pollen of flowering
plants.

A: Can you help me buy my textbooks? B: There will probably be a book list in the bookstore. Do you have your class schedule handy? A: No, I don't have that. B: To get started, take that list over to the bookstore. Do you know where the bookstore is?

发表于:2018-11-30 / 阅读(189) / 评论(0) 分类 英语情景对话-大学生活

A: Where can I buy textbooks? B: First, you need to have the list of books for your class. Do you have that? A: Yes, I have that. B: Well, when you have that, you can take it over to the bookstore. Can you find it? A: No, I don't know where the books

发表于:2018-11-30 / 阅读(424) / 评论(0) 分类 英语情景对话-大学生活

A: How do I buy my textbooks? B: Do you have your book list for your class? A: Yes, I have my list. B: Fine. Once you have it, you can go to the bookstore. Do you know where that is? A: Yes, I know where the bookstore is. B: OK, so once you pass the

发表于:2018-11-30 / 阅读(169) / 评论(0) 分类 英语情景对话-大学生活

Will Next World Bank President Be An American? Wagers for World Bank president This online betting web site in Ireland, called Paddy Power is taking wagers and setting odds on who will become World Bank president. Early in the process, the betting fa

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Dialogue13 1--You're the only person who knows what really happened. 2--That's not quite true. Stan Bailey was there,too. 3--Oh. Was he there? I didn't know that. 2--Well, actually, he wasn't there al

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Grammar Girl here. Today's topic is how to treat URLs when you have to use them in text. Also, keep listening through to the end of the show because I have another writing contest for you. Web addresses are strange beasts; they seem more like equatio

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Grammar Girl here. Today's show is still work-safe and family-friendly, but we're going to talk about how to deal with swearing in novels, quotations, and other types of text. My friend Scott Sigler and I were talking about his new book, The Rookie,

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 英语语法 Grammar Girl

By Margaret Besheer Irbil, Iraq 29 June 2006 Iraq's High Tribunal announced this week that former dictator Saddam Hussein and six co-defendants will go on trial August 21 for the mass killing of tens of thousands of Iraqi Kurds during the 1980s in w

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Text Messaging Reminders for Flu Vaccinations Get Results In a world of seven billion people, communications industry records show that nearly six billion of us have access to a cell phone. In developing countries, health care workers in rural areas

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Economists Say Steep Challenges Await Next Administration Under my administration, America is producing more oil today than at any time in the last eight years, said Obama. Since the president [Obama] has been president, the cost of gasoline has doub

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Philippine President Gloria Arroyo says she has no desire to extend her term past next May. Mrs. Arroyo made the comments during her final state of the nation address before the Philippine Congress. Philippine President Gloria Arroyo (File) In much

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Cassock for Next Pope Is Already Made The Vatican may be the capital of the Roman Catholic faith, but Via Dei Cestari in downtown Rome is the church's sartorial center. And business is brisk these days. This clothier sells all sorts of vestments for

发表于:2019-01-14 / 阅读(180) / 评论(0) 分类 VOA标准英语2013年(三月)

By Kurt Achin Seoul 03 October 2007 South Korean officials say a summit between the leaders of North and South Korea will wrap up as scheduled, despite an extension offer by the North Korean leader. It remains unclear whether the two made any concret

发表于:2019-01-16 / 阅读(157) / 评论(0) 分类 2007年VOA常速英语(十月)

George: Where are you working these days? Crystal: I'm working at the restaurant around the station. George: What's it like working in a restaurant? Crystal: Well, it's ... busy times are busy, but boring sometimes. It's just usual work: washing dish

发表于:2019-01-31 / 阅读(119) / 评论(0) 分类 原版英语对话1000个

Wendi: OK, so I want to talk a little bit about how you decided where to put your tattoos. Rina: You know, that is kind of spur of the moment. I will admit that. I'll just be thinking one day and I just want one there and that's where I plan my next

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Been running from these feelings for so long Telling my heart I didn't need you Pretending I was better off alone But I know that it's just a lie So afraid to take a chance again So afraid of what I feel inside [Chorus] But I need to be next to you

发表于:2019-01-31 / 阅读(163) / 评论(0) 分类 美国乡村音乐

Chad: Okay, this report is finally finished. Pamela: Oh, not quite. Im still working on the formatting . Chad: We used the standard formatting for this type of report. I dont think we should play around with the text . Pamela: Standard is boring. I w

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 地道美语播客

Jake: So, Lyndsay do you like to text message a lot on your cell phone? Lindsay: Yeah, actually, I text message a lot. Jake: I don't do it so much. Sometimes I prefer to just call someone on the phone if I'm in a hurry. Lindsay: Yeah, I go both ways.

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Tommy: Its just our luck that theres a major power failure while were shopping in this outdoor bazaar. Louisa: How are we going to find our way back to the hotel? Tommy: Follow me and stay close. Ill lead the way. Louisa: This road is so rough. I kee

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 地道美语播客

The Prime Ministers of Hungary and Slovakia have agreed to tackle extremism as part of efforts to overcome their countries' worst diplomatic crisis in years. They made the announcement following a meeting at the Hungarian-Slovak border Thursday. Bot

发表于:2019-02-12 / 阅读(164) / 评论(0) 分类 VOA标准英语2009年(九月)
学英语单词
4-hydroxy-3-methoxyphenylacetic
a burden on
a-spatial
age-at-entry
al-sadr
albees
alkyl etherified resin
altadena
arch blocks
attache of an embassy
azotate
azpeytia maculata
barbed bolt
basso profundoes
be well mounted
bill of charges
black-and-white televisions
blood-chlorides
brush cast
chemiluminescence
chimonanathine
clay mineral group
combined load fatigue testing machine
communication equipment
computer-aided drug design
control valve box
cultural appropriation
daylight controls
dragon bone waterlift
epithelial sheath of Hertwig
ethyl toluate
eucaryons
euryhyaline
excess in reality with pseudo-deficiency symptoms
extra work
family Cricetidae
fernaus
fibre down
flash-back preventer
fluid surface
hardening depth
hegeler roaster
hemia
high level nonprocedure language
Holotrachys
intercomparison test
kinetic ataxia
kisters
length of days
lot tolerance percent defective (ltpd)
Lyubytino
maculopathies
mainline
meliola bambusae atalantiae
message bus
mountain times
multiple spline shaft
network penetration
noninherent
omnibus bill
other expenses budget
oxygen value
pastfixation development
percent set
plain flour
plot elements
potassium hexauranate
programme control of technological process
programmed conflict
pseudoheterothallism
put one's finger in the eye
Pyrrolidinomethyltetracycline
ragged orchids
rake in the money
red-throated pipit
religious tradition
replicated sampling
response window
rope controlled mechanical lift
scale of abscissa
shared responsibility
slope waters
solidified water
speaks of
steroid-resistant
stiffening finish
strain-gauge type pressure transducer
stripper loin
tackle pulley
TD-Ag
thelitis
to give birth to...
total-pressure probe
traditional society
unsubscriber
vasodilatatioin
vernier
very long-chain
water rat
well-ordered subset
who
XOP