音标:[prәu'θrɒmbin] ;
n. 凝血酶原
[化] 凝血酶原; 凝血因子II
n. a protein in blood plasma that is the inactive precursor of thrombin
词型变化:名词复数形式 : prothrombins
【近义词】

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发表于:2018-12-04 / 阅读(364) / 评论(0) 分类 英文魔法师字源大挪移

The children stood just outside the gate to the recycling center. Ethan had gone back to work on the bags, and Kayla was in her studio. We know that Ethan didnt climb the fence and tip over the Other Stuff Dumpster, said Violet. Because his footprint

发表于:2018-12-06 / 阅读(284) / 评论(0) 分类 126 The Clue in the Recycling

[00:17.36]Figure On The Proch [00:26.40]门廊鬼影 [00:36.51]Back in the early 1980s my aunt lived in a house [00:41.27]that was literally located in the middle of nowhere. [00:46.05]It used to really creep my younger brother and me out, [00:50.28]but

发表于:2018-12-11 / 阅读(346) / 评论(0) 分类 英语灵异故事

[00:17.23]Figure On The Proch [00:26.43]门廊鬼影 [00:35.14]I lay back down and tried to go back to sleep. [00:39.57]After I had lain there for about 5 minutes, [00:43.12]I started to hear a tapping sound. [00:45.77]I listened for a minute, [00:48.07]

发表于:2018-12-11 / 阅读(405) / 评论(0) 分类 英语灵异故事

Europe Spending Cuts Prompt Street Protests Demonstrations are taking place in cities across Britain as hundreds of thousands of public sector workers stage the biggest strike in years against pension cuts. On the other side of Europe in Greece, ther

发表于:2018-12-16 / 阅读(212) / 评论(0) 分类 VOA标准英语2011年(七月)

[00:27.56]A leaked French intelligence document raises the possibility [00:31.35]that Osama Bin Laden died of typhoid, [00:34.51]but President Jacques Chirac said that [00:38.12]the report was in no way confirmed [00:41.24]and officials from Kabul to

发表于:2018-12-26 / 阅读(366) / 评论(0) 分类 轻松英语之旅

I am proud to come to this city as the guest of your distinguished Mayor, who has symbolized throughout the world the fighting spirit of West Berlin. And I am proud -- And I am proud to visit the Federal Republic with your distinguished Chancellor w

发表于:2018-12-30 / 阅读(544) / 评论(0) 分类 名人演讲

You know, I just wanna say one brief thing about something the previous speaker said. I didn't wanna spend too much time on that 'cause I don't think it's important enough. But one thing is worth considering. He's the -- He's the nominal head of an

发表于:2018-12-30 / 阅读(359) / 评论(0) 分类 名人演讲

Larry到李华住的地方,去看她新领养的猫咪小雪球。今天李华会学到两个常用语:mental和pro. LL: Snowball is adorable! She's so little and fluffy! LH: 就是啊,我的猫咪

发表于:2019-01-11 / 阅读(309) / 评论(0) 分类 美国之音《流行美语》

How Much Did Pakistanis Know About bin Laden? The mansion in Abbottabad, Pakistan where Osama bin Laden was found and killed is at least six times the size of the typical house near it. Abbottabad is a military town, where many from the Pakistani mil

发表于:2019-01-14 / 阅读(266) / 评论(0) 分类 VOA标准英语2011年(五月)

THE PRESIDENT: Good evening. Tonight, I can report to the American people and to the world that the United States has conducted an operation that killed Osama bin Laden(本拉登), the leader of al Qaeda(基地组织头目), and a terrorist(恐

发表于:2019-01-18 / 阅读(358) / 评论(0) 分类 美国总统演讲视频

An Islamic website says it will issue a new video message from al-Qaida leader Osama bin Laden , marking the sixth anniversary of the September 11 attacks. The web site posted an image of bin Laden on a banner, saying the new video is reminiscent of

发表于:2019-01-26 / 阅读(236) / 评论(0) 分类 英语新闻视频

The day after U.S. forces killed terror network leader Osama bin Laden, President Barack Obama said it is a good day for America. And, the presidents top counterterrorism adviser briefed reporters on Monday about the details of the operation that kil

发表于:2019-02-04 / 阅读(253) / 评论(0) 分类 英语新闻

U.S. President Barack Obama has announced that the world's most wanted terrorist(恐怖分子 ), al-Qaida leader Osama bin Laden, was killed by U.S. forces on Sunday at a compound deep inside Pakistan. Mr. Obama made the announcement during a liv

发表于:2019-02-04 / 阅读(273) / 评论(0) 分类 英语新闻

今天我们要学的词是pro-life。 Pro-life意思是反对妇女有堕胎的选择权。Pro-life的对立面是 pro-choice,支持妇女的堕胎权。美国总统奥巴马不久前在圣母大学发表毕业演讲。Hundreds of pro-life activis

发表于:2019-02-05 / 阅读(343) / 评论(0) 分类 英语每日一词

Indians have joyously greeted the news of the country's first-ever Olympic gold medal in an individual event. The milestone at the Olympic Games in Beijing has resulted in an outpouring of national pride. Anjana Pasricha reports from New Delhi that

发表于:2019-02-06 / 阅读(266) / 评论(0) 分类 VOA标准英语2008年(八月)

WASHINGTON, Aug. 15 (Xinhua) -- Capturing or killing al-Qaida mastermind Osama bin Laden(奥萨马本拉登) is still a priority for the United States, David Petraeus, the general who commands all U.S. forces in Afghanistan, was quoted as saying

发表于:2019-02-06 / 阅读(315) / 评论(0) 分类 英语新闻

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(253) / 评论(0) 分类 英语新闻

U.S. officials say Osama bin Laden's handwritten journal shows the al-Qaida leader urging his followers to focus on targeting the United States in a large-scale attack. Media reports quote the officials, who spoke on the condition of anonymity. They

发表于:2019-02-18 / 阅读(226) / 评论(0) 分类 英语新闻

President Barack Obama has met behind closed doors with some of the secret special operations forces who killed Osama bin Laden. The president Friday thanked the units who carried out the operation against the leader of the al-Qaida terror network. A

发表于:2019-02-18 / 阅读(258) / 评论(0) 分类 英语新闻
学英语单词
an atomic cocktail
ansi simplified symbol
automated learning
automatic air filter
ballad metre
barkhor
Beauraing
Bible-Christian
bonfire boy
Bongard problem
bootlaces
boundary layer separation
bu.
cachers
carrion beetle
caution of juvenile offenders
Cefobutazine
cerebellothalamic
chamazulene-trinitrobenzolate
collectively shielded cable
confidentiality policy
coronal forbidden lines
curative inoculation
database dump file
de-motivating
defrange
Dichograptid fauna
diphenyl methane
direction valve
dymocks
enduce
Erkerode
error in measurement
exponential-decay
eyelashe
forthcomingly
fragmentation bomb
Ganeake
gaslighting
gullibility
horned melon
hotel-styles
HREELS
human chorionic somatotropin(HCS)
hydraulic steering engine
hypertensin precursor
inpersuadable
installation sequence
interrelated factor
irreiterable
jackson vocational interest survey (jvis)
koopmanss
Labazene
lake colors
landsite
long-term departure
lycosa phipsoni
menhirs
mojito
non-repetitive peak off-state vol-tage
nonorganometallic
occlusive ileus
oregon white oaks
out of things
parasexually
pre-arcing Joule-integral
predispersal seed predation
primosity
property qualification
quasiconvexity
re-surge
reactivation in situ
reactive repression
registered national bond
regulatory compliance
resinous electricity
reversal design
ripresa
rotor starter
scale factors
scenester
schmata
scram initiation
shalamcheh
shut-down wind speed
site map
slotted countersunk flat head screw
speed indicators
split task
substates
takeoff area
tangenite
term limit
thoracic and cardiovascular sur- gery
three-square tool
toking up
trieuite
tusis
value of property
wadboard extension
well out of something
Wernicke's encephalopathy