音标:[rəʊ'teɪʃnz] ;
n. 旋转( rotation的复数形式 ); 转动; 轮流; 轮换
n. the act of rotating as if on an axis
n. (mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin
n. a single complete turn (axial or orbital)

Trump Hosts Baltic Leaders as Tensions Rise Between Washington and Moscow Vice President Mike Pence made clear that the United States stands with the people of the three Baltic Republics in the face of Russian aggression during his visit to Estonia l

发表于:2018-12-08 / 阅读(237) / 评论(0) 分类 VOA标准英语2018年(四月)

Donald Trumps travel to his private club in Florida has cost over an estimated $20 million in his first 80 days as president, putting the president on pace in his first year of office to surpass former President Barack Obamas spending on travel for h

发表于:2018-12-11 / 阅读(245) / 评论(0) 分类 英语新闻

Agriculture Report - The Limits to Organic Farming in Feeding the World This is the VOA Special English Agriculture Report. Organic farming avoids the use of chemical pesticides and manmade fertilizers. Supporters say organic farming is better for th

发表于:2018-12-16 / 阅读(204) / 评论(0) 分类 2012年VOA慢速英语(五)月

Figure Skaters Do Get Dizzy Have you ever wondered how figure skaters spin so many times without getting dizzy? Figure skaters do experience dizziness, but they have a few different ways to conceal their feeling, and to stay upright after their rotat

发表于:2018-12-28 / 阅读(214) / 评论(0) 分类 趣谈英语

232. A vocation for the vigorous 充满活力者的职业 vigor-vocational The vigor and vitality that one must possess to be a doctor is amazing. Perhaps many have the vision, but only the truly vigorous can handle such a vocation. Virtuosity is a m

发表于:2018-12-30 / 阅读(265) / 评论(0) 分类 胡敏托福词汇记单词

193. Steinhenge斯坦亨格 rite-ruins On the Strawberry Plain in Kringland, stand the ruins of an ancient culture, which are called Steinhenge. The people of this culture, the Welts, had a priestly class called the Kruids. The rubble that stands the

发表于:2019-01-08 / 阅读(236) / 评论(0) 分类 胡敏托福词汇记单词

Agriculture Report - The Limits to Organic Farming in Feeding the World This is the VOA Special English Agriculture Report. Organic farming avoids the use of chemical pesticides and manmade fertilizers. Supporters say organic farming is better for th

发表于:2019-01-12 / 阅读(347) / 评论(0) 分类 2012年VOA慢速英语(六)月

By Al Pessin Pentagon 22 June 2006 The top U.S. commander in Iraq has accused Iran of increasing its involvement in the Shiite insurgency in Iraq, and using its allies to launch attacks on U.S. forces. At a news conference at the Pentagon, General G

发表于:2019-01-13 / 阅读(273) / 评论(0) 分类 2006年VOA标准英语(六月)

More U.S. troops are on their way to Iraq ahead of elections set for the end of January. The additional forces are intended to bolster security at a time when the country's insurgency is threatening to prevent voting in areas of the country dominated

发表于:2019-01-19 / 阅读(241) / 评论(0) 分类 VOA双语新闻 Bilingual News

Crop rotation is a recognized way to keep soil and food eco-system healthy. Now scientists are saying that rotation could be a useful tool in the sea. Researchers tracked the shallow water near shore species used for food-sea cucumbers. They'are easy

发表于:2019-01-20 / 阅读(225) / 评论(0) 分类 2015年Scientific American(五)月

Topics: How to become a doctor, how much Americans earn, using from, between, and during, fire versus arson, town hall meetings Words: competitive demanding to submit transcripts to diagnose to be under the supervision of (someone) rotations to pract

发表于:2019-01-22 / 阅读(189) / 评论(0) 分类 美语听力 English Cafe

暂无音频 On February 27th, President Obama announced his plan to bring the War in Iraq to a responsible end. Today he addressed the troops in Iraq in a surprise visit before coming home from Europe. Find the full transcript below: THE PRESIDENT: Tha

发表于:2019-01-26 / 阅读(222) / 评论(0) 分类 美国总统每日发言

By Daniel Schearf Beijing 01 November 2007 A team of American nuclear experts has arrived in North Korea to begin disabling the country's main nuclear facility. North Korea appears on track to keep its promise to divulge and disable all its nuclear f

发表于:2019-01-31 / 阅读(240) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Jim Stevenson Washington 04 January 2006 Snowboarding's halfpipe competition has quickly evolved to become one of the more popular winter Olympic events. One of the early stars of the sport was Ame

发表于:2019-02-02 / 阅读(294) / 评论(0) 分类 2006年VOA标准英语(一月)

Goldman Sachs is promising junior investment bankers faster promotions, more diverse experiences and less menial work as part of Wall Streets latest attempt to lure new talent in the face of tough competition. 高盛(Goldman Sachs)对年轻的投行家

发表于:2019-02-07 / 阅读(345) / 评论(0) 分类 英语新闻

The commander of U.S. forces in Korea says he does not anticipate any reduction in the number of U.S. troops on the peninsula, even as South Korea's army prepares to take responsibility for the country's wartime defense. The commander, General Walte

发表于:2019-02-07 / 阅读(225) / 评论(0) 分类 VOA标准英语2008年(十月)

TOKYO, Oct. 12 (Xinhua) -- China won the men's team gold medal of the gymnastics world championships for the fifth time in a row Wednesday, holding off host Japan and the United States, which took the second and third place. China, the 2008 Beijing O

发表于:2019-02-07 / 阅读(340) / 评论(0) 分类 英语新闻

China says it will expand the search area for the missing jet in the coming days. The search will be expanded to the east and west, with intensive search in the east region and enhanced efforts in the southeast from Saturday, according to the China M

发表于:2019-02-14 / 阅读(266) / 评论(0) 分类 2014CRI中国国际广播电台

The commander of U.S. forces in Korea says he does not anticipate any reduction in the number of U.S. troops on the peninsula, even as South Korea's army prepares to take responsibility for the country's wartime defense. The commander, General Walter

发表于:2019-02-14 / 阅读(210) / 评论(0) 分类 VOA双语新闻 2008年10月
学英语单词
A scan
absolute invariance principle
aluminium fluosilicate
analysis by manner of application
analytic rotational method
aniline red
anthocyanidin
antisemitic
asymmetric stretching vibration
axial dipole vector
blood-cesebrospinal fluid barrier
Bonac-Irazein
Buldir Island
caesarian delivery
callopistria nigrescens
Canada blue grass
cliocinizine
clubbiest
clunker
concerte
controllable-pitch
corindon hyalin
drop an acquaintance with someone
dull eyes
echinatus
facing concrete
Fagara
folkcrafts
fork hose
genus Perdix
granuloblastoma
green acid soap
guelder roses
hit the can
hot cold work
hydroa herpetiforme
i'vads
ice coffee
judicial act
kurta
land property
Lecithinum
marine hydrographic and chemical laboratory
martonne
microcomputer network intelligence
monocalcium silicate
monolithic microwave integrated circuits
multimode terminal
multivalue operand
Mystactin
nephelium lappaceum l. var. topengii (merr) how et ho
obeyeth
open system environment
orphan asylum
pay dividends
pectinals
phase-sequence test
pincers attack
pipiles
Pluridex
reactor dome
reloadings
remote relative
Rezaiyeh
rhamnuses
risest
rocker shaft diameter
sangster
Sarcodes sanguinea
saturation lighting
sevelamer
snowdrop anemones
South Pacific shipping line
sparsely populated area
special people
spiral weld sheet metal casing
spruik
stack velocity
steaming box
steatoma of eyelid
Stephens Creek
surmarks
susks-s
sutural cataract
swinging valve
team economic accounting
third law of motion
to agree to sth
to eat like a horse
tolerability
trading record
triticale
Tāqestān, Chāh-e
vagal trigone
vanadyl(iv) fluoride
vismidriatic
walchia chinensis
waste mould gypsum
well-anchored
witness-bearing
zhannas
zircex process