n. [物] 基态

ground states的用法和样例：

例句

There is a stable ground state of the atom.原子有一个稳定的基态。
We have concentrated on the ground electronic states of diatomic molecules.我们曾主要集中注意双原子分子的电子基态。

CNN 2012-04-27

The Trayvon Martin's case has struck the future of the stand you ground law in question, bot just in Florida but all over the country. Our Josh Levs here will look at what the laws are like in your state. Yeah, and Robin, you and I were talking earli

发表于:2018-12-02 / 阅读(137) / 评论(0)

CNN2012年(四)月

【英语时差8,16】陷入干旱的洛基山脉

The deserts of the southwestern United States stretch, in an irregular pattern, from Oregon southward to beyond the Mexican border and from California to West Texas. Although they vary widely in terrain and temperature, these lands share one trait: e

发表于:2018-12-03 / 阅读(96) / 评论(0)

英语时差8，16

词性--冠词

数词 ( num. ) ：表示数目或事物的顺序。如： one, two, three, first, second, third, fourth. 数词： 1 、分类：数词有基数词和序数词两种。英语的数词可以作句子的主语、宾语、表语和定语。 2 、基

发表于:2018-12-13 / 阅读(393) / 评论(0)

初中语法汇总

US Assures EU, Seeks ‘Common Ground with Russia”

Vice President Mike Pence says the United States will continue to hold Russia accountable. But he adds that President Donald Trump wants to find new common ground with Russia. Pences comments came Monday in Brussels, Belgium with European Union Counc

发表于:2019-01-02 / 阅读(156) / 评论(0)

2017年VOA慢速英语(二)月

Lesson 13 - KEEP AN EAR TO THE GROUND / UP TO ONE'S EARS

To keep an ear to the ground Up to one's ears 大约一百五十年前，美国一些开荒的人逐步地到西部的荒野去开拓。这些拓荒者从当地印第安人那里学到了一个诀窍，

发表于:2019-01-06 / 阅读(145) / 评论(0)

美国习惯用语

美国习惯用语:554 from ground up

今天要学的习惯用语中的关键单词是ground。 Ground这个词最普通的意思是地面。今天要学的第一个习惯用语是：from the ground up。 From the ground up这个习惯用语来自建造房屋。建房的开头第一步是什

发表于:2019-01-14 / 阅读(121) / 评论(0)

美国习惯用语

美国习惯用语:555 ground zero

我们上次学的几个习惯用语都有ground这个单词，今天再学几个包括ground这个单词的习惯用语。第一个是：ground rule。 Ground在这里的意思是场地，rule是规则。 Ground rule这个习惯用语原来出自棒球

发表于:2019-01-14 / 阅读(149) / 评论(0)

美国习惯用语

美国习惯用语:542 stomping ground

我们今天要学的习惯用语都表示特定的地点。第一个是：stomping ground。Stomping这个词的意思是用脚使劲地踩踏，ground当然是地，那么习惯用语stomping ground是什么意思呢？从字面看是被踩来踩去

发表于:2019-01-14 / 阅读(129) / 评论(0)

美国习惯用语

单词超市第六十八期 common ground

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-26 / 阅读(114) / 评论(0)

英语单词荟萃

双语有声阅读:Overseas experts boost fire effort 外国专

Overseas experts boost fire effort 外国专家赴美救火 Fires rage on despite cooler weekend temperatures 周末气温下降，火势依然凶猛 Seventy specialist firefighters from Australia and New Zealand have arrived in the western United St

发表于:2019-01-30 / 阅读(106) / 评论(0)

双语有声阅读

AGRICULTURE REPORT - No-Till Farming Gains Ground Around the

AGRICULTURE REPORT - No-Till Farming Gains Ground Around the World By Mario Ritter Broadcast: Tuesday, April 05, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Since ancient time

发表于:2019-01-30 / 阅读(111) / 评论(0)

农业与发展

VOA常速英语2008年-Clinton, Obama Spar, Find Common Ground in Cali

By Mike O'Sullivan Los Angeles 01 February 2008 Democratic presidential hopefuls Hillary Clinton and Barack Obama sparred over health care, immigration and the war in Iraq in a debate in Los Angeles Thursday. VOA's Mike O'Sullivan reports the last tw

发表于:2019-01-31 / 阅读(96) / 评论(0)

VOA常速英语2008年（二月）

学个词Learn a Word 第559期 Battleground

今天我们要学的词是battleground。 Battleground, 是战场的意思。美国总统大选民主、共和两党势均力敌，选举结果在很多程度上取决于所谓的 battleground states战场州，也就是候选人支持率不相上下的

发表于:2019-02-05 / 阅读(91) / 评论(0)

英语单词荟萃

英文歌曲:When I Hit The Ground

When I Hit The Ground Artist：Ace Enders And A Million Different People I tried my best to leave The broken parts of me In the hallway where I wait To watch you walk away I wonder if I run If I chase you, would you come? I just know that something's

发表于:2019-02-06 / 阅读(117) / 评论(0)

好听的英文歌曲

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上一次我们讲了几个在选举中时常会用到的习惯用语。最后说到的一个是full steam ahead。人们说大选年两大政党的全国代表大会举行后，竞选运动就move full steam ahead。意思是全党上下都鼓足士气

发表于:2019-02-07 / 阅读(141) / 评论(0)

美国习惯用语

美国习惯用语:284 get in on the ground floor

今天要讲的习惯用语由floor或者ceiling组成。Floor是地板，而ceiling解释为天花板。好，让我们由下而上来学吧。一栋房子的底层常常叫作the ground floor。在生意场上你很可能会听到这样的说法：

发表于:2019-02-07 / 阅读(180) / 评论(0)

美国习惯用语

学个词Learn a Word 第802期 gain ground

今天我们要学的词是gain ground。 To gain ground意思是有进展，也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(109) / 评论(0)

英语单词荟萃

Russia regrets DPRK's missile launches

MOSCOW, Oct. 12 (Xinhua) -- An unnamed source from the Russian Foreign Ministry expressed regret and bewilderment（困惑） over the latest reported missile launches by the Democratic People's Republic of Korea (DPRK) on Monday. The source was quoted b

发表于:2019-02-08 / 阅读(108) / 评论(0)

英语新闻

U.S. to beef up missile defense

WASHINGTON, March 15 (Xinhua) -- U.S. Defense Secretary Chuck Hagel on Friday announced that he has ordered the military to beef up the missile defense system by deploying 14 additional ground- based interceptors. At a Pentagon press briefing, Hagel

发表于:2019-02-09 / 阅读(92) / 评论(0)

英语新闻

AP 2012-02-13

1. President Barack Obama is freeing ten states from the strict and sweeping requirements of the No Child Left Behind education law. The states must promise to improve the way schools teach and evaluate students. The move is an acknowledgement that t

发表于:2019-02-11 / 阅读(201) / 评论(0)

美联社新闻一分钟2012(二月)

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