[化学]铀238 [亦称作 U-238, U 238]
(uranium 238 的复数)

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发表于:2019-01-09 / 阅读(228) / 评论(0) 分类 Harcourt Journeys G1学生用书 Book3

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发表于:2019-01-09 / 阅读(128) / 评论(0) 分类 Harcourt Journeys G1学生用书 Book5

By Peter Heinlein United Nations 22 February 2007 The U.N. nuclear watchdog agency says Iran has failed to suspend uranium enrichment, in defiance of Security Council demands. From U.N. headquarters, VOA's Peter Heinlein reports the finding clears th

发表于:2019-01-12 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(二月)

By Mil Arcega Washington, D.C. 29 January 2007 watch Georgian Uranium report Georgian authorities have disclosed the arrest of a Russian man last year on charges of smuggling contraband uranium. Russian scientists confirmed the radioactive material

发表于:2019-01-13 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(一月)

By Scott Stearns White House 23 June 2006 Iran says it will not stop enriching uranium as a precondition for potential talks with the United States and European allies. President Bush wants Iran to respond to an offer from the international communit

发表于:2019-01-13 / 阅读(183) / 评论(0) 分类 2006年VOA标准英语(六月)

Israel's Defense Minister Ehud Barak is calling for significant sanctions against Iran, saying it is clear the country wants to be a nuclear weapons power. Barak made the comments during a visit to Washington. Israel sees Iran as an existential threa

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(二月)

Analysts Dispute Iran's Uranium-Enrichment Claims The international community has demanded that Iran fully acknowledge all of its nuclear related activities, and halt any work toward acquiring nuclear weapons. But Tehran has responded by announcing t

发表于:2019-01-14 / 阅读(95) / 评论(0) 分类 VOA标准英语2011年(六月)

Larry看见李华在修补她的书包,觉得有点奇怪。 李华今天要学会两个常用语cut it和get on it。 LL: Hey, Li Hua, what are you doing with that tape? LH: (Sighs)我不小心把书包扯了一个大洞。 我要用胶布把它粘上

发表于:2019-01-15 / 阅读(81) / 评论(0) 分类 美国之音《流行美语》

My treat! 我请客! My treat! 我请客! Thanks. 多谢。 Charge it to my bill. 请记在我的账上。 Please charge it to my bill. 请记在我的账上。 OK. 好的。

发表于:2019-01-18 / 阅读(119) / 评论(0) 分类 玩转商务英语900句

By Nancy-Amelia Collins Sydney 07 September 2007 Russia has signed a deal to import Australian uranium for Russia's nuclear energy program. The two countries were quick to assure the world that the material would be used only for peacetime nuclear pu

发表于:2019-01-25 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(九月)

歌词如下: Twinkle, twinkle, littlestar How I wonder what you are! Up above the world so high, Like a diamond in the sky. Twinkle, twinkle, little star, How I wonder what you are! Twinkle, twinkle, littlestar How I wonder what you are! Up above

发表于:2019-01-28 / 阅读(101) / 评论(0) 分类 英语儿歌274首

I've Got Everything! 我什么都有了! A married couple is driving down the interstate doing 50 mph. The husband is behind the wheel. His wife looks over at him and says, Honey, I know we've been married for 10 years, but I want a divorce. 一对夫

发表于:2019-01-28 / 阅读(101) / 评论(0) 分类 英语小达人

By Paula Wolfson Washington 17 December 2007 President Bush says now that Iran has received an initial shipment of nuclear fuel for its Bushehr power plant from Russia, there is no need for Tehran to enrich uranium. VOA White House Correspondent Paul

发表于:2019-01-28 / 阅读(125) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Margaret Besheer Washington 15 May 2007 IAEA Board of Governors, Vienna, Austria Despite U.N. Security Council sanctions and international demands that Iran suspend its nuclear enrichment work, diplomats and international inspectors say the Islami

发表于:2019-01-28 / 阅读(153) / 评论(0) 分类 2007年VOA标准英语(五月)

By Marlene Smith After a week of delicate negotiations, the International Atomic Energy Agency's ruling body has adopted a resolution calling for Iran to suspend all uranium enrichment activities. The

发表于:2019-01-31 / 阅读(118) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Phil Mercer Sydney 15 August 2007 Australia has ended its ban on uranium sales to India. The country has so far refused to sell the nuclear fuel to countries that have not signed the nuclear Non-Proliferation Treaty, but Foreign Minister Alexander

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 2007年VOA标准英语(八月)

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发表于:2019-02-10 / 阅读(255) / 评论(0) 分类 Harcourt Journeys G1学生用书 Book4

Iran says it needs uranium enriched to 20 percent to fuel a medical research reactor Elizabeth Arrott | Cairo 08 February 2010 Iranian President Mahmoud Ahmadinejad, wears eye protection goggles as he visits an exhibition of Iran's laser science, in

发表于:2019-02-12 / 阅读(169) / 评论(0) 分类 VOA标准英语2010年(二月)

By Lisa Bryant Paris 19 October 2009 Iranian Ambassador to International Atomic Energy Agency, Ali Asghar Soltanieh (R) arrives at Vienna meeting, 19 Oct 2009 The International Atomic Energy Agency is hosting a meeting in Vienna to discuss plans to

发表于:2019-02-12 / 阅读(95) / 评论(0) 分类 VOA标准英语2009年(十月)

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发表于:2019-02-16 / 阅读(164) / 评论(0) 分类 Harcourt Journeys G1学生用书 Book6
学英语单词
Abbassides
aldermanly
alister
allelotyping
aminomethane
aminosuccinamic acid
anti-reserve rotation device
anti-utopia
autif
autonomous link
badminton court
Balto-
blacke sanctus
Bohr theory
buff-coats
camphidonium
cat people
Chinese Petroleum Company
chlorpromazine hydrochloide
conidiocarp
Corniglio
creeping juniper
cupelling furnace
cushing's syndrome(hypercorticism)
Deadman Lake
debromoaplysiatoxin
dehydrochlormethyltestosterone
design value
dexefaroxan
dirigible balloon
double tanged file
dynamometer ammeter
dysphemistic
fanfoot
film color
first cities
general appearance
got the works
graded ply belt
guama
hapteron
Hehlen
hidden form
homicides
if not
in good standing
incontiguous dissimilation
inguinocrural hernia
jaw clonus
jet static pressure
karakalpakstan
laser signal device
Lesnaya Khmelevka
lineshape
Lofepiamine
logarithmical
low decay
M-enamel
milligrade
Network Node Manager
New Norcia
ninhydrin(e)
noddled
obese shr(spontaneously hypertensive rat)
OLEORES
panic rooms
Paris
Pax Augusta
perdana
photolithoautotrophic
pipals
platinum-burner
pool cathode rectifier
postludes
postretinal
potato scab bacterias
predacious insect
re-ignited
rehumidify
rf knockout technique
scrounge a living
semantic domain
semiconducting lasers
simple material
Sitnah
slotted counter sunk flat head wood screw
small sample theory
spectral exitance
squealin
Styphelia humifusum
Supra-scapula
tap field control
top-level design
TWin'
unconstipated
unnack
uteroplacental sinuses
V.T.
viewdata receiver
wander-year
wild sweet potato vines
yam cake