音标:[.pɒ:fi'ritik] ;
a. 斑岩的
a. (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals

porphyritic的用法和样例:

词汇搭配

  • crystalline porphyritic结晶斑状
  • hypocrystalline porphyritic半晶斑状

Nigeria's ruling People's Democratic Party says higher nomination fees are meant to demonstrate a prospective candidates' seriousness while helping to fund nationwide campaigns. In the first week alone, the party raised more than $33-million. But som

发表于:2018-12-16 / 阅读(256) / 评论(0) 分类 VOA标准英语2010年(九)月

What would you do if . . . Suppose . . . Imagine . . . Present Hypothetical If I were rich, I would buy a bigger house. If I had a bigger house, I would invite my friends over. Past Hypothetical If Jack had been there, he could have prevented the inc

发表于:2018-12-17 / 阅读(305) / 评论(0) 分类 跟我学英语入门篇

By Scott Bobb Johannesburg 20 March 2007 The Catholic Church in Zimbabwe has criticized the South African government for failing to use its economic clout to pressure the Zimbabwean government for change. The announcement comes amid renewed protest

发表于:2019-01-06 / 阅读(300) / 评论(0) 分类 2007年VOA标准英语(三月)

By Stephanie Ho Washington 21 May 2006 Secretary of State Condoleezza Rice is rejecting criticism from the U.N. Committee Against Torture, which last week called for Washington to close the detention

发表于:2019-01-06 / 阅读(296) / 评论(0) 分类 2006年VOA标准英语(五月)

By Alan Silverman Hollywood 15 July 2006 Randall Dupree enjoys life. In fact, he freely admits that happiness is his number one goal and he won't let things like not having a job or a place to live stand in the way. This 30-something free spirit is

发表于:2019-01-11 / 阅读(294) / 评论(0) 分类 2006年VOA标准英语(七月)

By David Gollust Washington 24 April 2007 Syrian lawer Anwar al-Bunni (File) The United States has criticized the five-year prison term handed down against Syrian human-rights activist Anwar al-Bunni. VOA's David Gollust reports from the State Depart

发表于:2019-01-12 / 阅读(370) / 评论(0) 分类 2007年VOA标准英语(四月)

By Gilbert da Costa Abuja 17 August 2006 Recent political killings in Nigeria have prompted fears about next year's general ballot. Election related violence has dogged Nigerian politics over the years, and some Nigerian groups are seeking divine in

发表于:2019-01-13 / 阅读(314) / 评论(0) 分类 2006年VOA标准英语(八月)

By Doug Levine Washington 25 May 2007 Saxophonist Michael Brecker made many fine recordings as a sideman and a soloist during his career. But his final album, recorded just five months before his death, may be his best, however. VOA's Doug Levine ha

发表于:2019-01-13 / 阅读(315) / 评论(0) 分类 2007年VOA标准英语(五月)

By Jane M Friedman Washington, DC 20 April 2006 watch Biotech Industry report A report by the consulting firm Ernst and Young says that, although huge pharmaceutical firms like Merck and Pfizer pour b

发表于:2019-01-13 / 阅读(345) / 评论(0) 分类 2006年VOA标准英语(四月)

By VOA News 29 May 2006 Condoleezza Rice (file photo) U.S. Secretary of States Condoleezza Rice has marked the 16th anniversary of democratic elections in Burma, which were disregarded by the country's military government. She said the years have be

发表于:2019-01-13 / 阅读(313) / 评论(0) 分类 2006年VOA标准英语(五月)

By Zulima Palacio Washington, DC 27 January 2006 watch Gene report Mapping the Human Genome has been one of the most complex research projects of recent decades. Its findings could open many windows,

发表于:2019-01-13 / 阅读(318) / 评论(0) 分类 2006年VOA标准英语(一月)

By Delia Robertson Johannesburg 29 March 2007 Southern Africa leaders are meeting the Tanzanian capital in special session called to discuss the crisis in Zimbabwe and recent political events in the Democratic Republic of Congo. VOA's Delia Robertson

发表于:2019-01-13 / 阅读(274) / 评论(0) 分类 2007年VOA标准英语(三月)

By Challiss McDonough Cairo 25 March 2007 A day before Egyptians are to vote in a controversial referendum on constitutional changes, U.S. Secretary of State Condoleeza Rice says she told Egyptian President Hosni Mubarak about her concerns over the

发表于:2019-01-13 / 阅读(309) / 评论(0) 分类 2007年VOA标准英语(三月)

By Dan Robinson Capitol Hill 18 June 2008 In two resolutions, the U.S. House of Representatives criticizes Zimbabwe's President Robert Mugabe for ongoing political violence. VOA's Dan Robison has more in this report from Capitol Hill. Robert Mugabe

发表于:2019-01-13 / 阅读(283) / 评论(0) 分类 VOA标准英语2008年(六月)

A: Do you want to practice your driving right now? B: No problem. We can do it right now. A: Are you buckled up? B: All right. Now what do I do? A: Start the car. B: Which way do you want me to go? A: Take a left. B: How far do you want me to go? A:

发表于:2019-01-15 / 阅读(249) / 评论(0) 分类 英语情景对话-驾驶

A: Let's go practice your driving. B: If that's what you want to do, then we can. A: Did you buckle your seatbelt? B: I'm buckled up. What's next? A: You need to start the car now. B: What do you want me to do? A: Go left. B: How far should I go? A:

发表于:2019-01-15 / 阅读(248) / 评论(0) 分类 英语情景对话-驾驶

A: Do you think we can go driving right now? B: Yeah, sure. Let's go. A: Buckle up. B: All right. Now what? A: Now you put the key in the ignition and start the car. B: Which direction should I take? A: Make a left on this next street. B: Tell me how

发表于:2019-01-15 / 阅读(253) / 评论(0) 分类 英语情景对话-驾驶

LOS ANGELES, Nov. 9 (Xinhua) -- Actor Eddie Murphy stepped down on Wednesday as host of the 84th Academy Awards telecast, a development which comes a day after show producer Brett Ratner exited due to use of gay slur. The comedian has withdrawn as ho

发表于:2019-01-26 / 阅读(271) / 评论(0) 分类 英语新闻

By Stephanie Ho Washington 11 July 2006 US Marines on patrol in Iraq (File photo) The U.S. Government Accountability Office, an independent investigative arm of Congress, has released a report that criticizes the Bush Administration's strategy for s

发表于:2019-01-31 / 阅读(419) / 评论(0) 分类 2006年VOA标准英语(七月)

Shy That Way Tristan PrettymanJason Mraz You know youre stunning Youre absolutely stunning And Im running always running And now Im crying Iyou know only cause Im caring And if you were more daring Maybe youd stop staring And come over and talk to m

发表于:2019-02-02 / 阅读(340) / 评论(0) 分类 音乐咖啡厅
学英语单词
AG-58107
ajaxes
anatomical references
ancestral shrine
annekas
Blast-CFC
Bourdon manometer
celluli-
chain cable end link
change of states
convictional
covered land
cowpoxes
creation facility program
CSG
day trippers
diluvial loam
disabled armyman ticket
dropsy of serous cavity
Dubyaea atropurpurea
dutifuller
electorship
electric-impedance heated reactor
emulsification of oil cargo
endo-epithelial gland
enslaved
error in direction
ethyl dixanthogen
eye tracker
felis yagouaroindi panamensis
flat bottom boat
forten
fossil pathology
gas syringe
ground return (circuit)
haw (cratagegus)
headboy
hexabromobiphenyl
hmus bucket
independence from
insolution form
lamboley
let someone in into the secret
levator muscle of palatine velum
Li Shizhen
life-reconstruction plan
lucky lindies
mantle of rock
medical rubber cloth
micro sequencer
microprogram evaluation system
mixed mode crack
Monkira
multipurpose breed
new British standard wire gauge
norm hours
obfuscation
operations research(or)
owl-like
panel strip
past experience
petrifide forest
phytotechnology
pitching foot
planning meeting
pouring station
Pycnarrhena poilanei
quadratic quadrate
rene theophile hyacinthe laennec
sacrificial corrsion
self-promotions
semiellipse arch
Semitists
shared memory architecture
shd.
Sincelejito
Sireniki
smoothing capacitor
sphenoidal fontanels
sphenomaxillary suture
stabilization system test
standard normal table
steam bath drawing
streamer fly
sufis
tanna viridis
the still point
theorem
thinning from below
tin soldiers
to break ranks
trenching experiment
tuyere block bottom
tympanic aperture of canaliculus for chorda tympani
Uroctea
uterovaginal canal
varistor rectifier
vindicts
washery waste
wet sheet taker
wildcat strike
william howe