单词:barkhousen-kurtz oscillator
单词:barkhousen-kurtz oscillator 相关文章
841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、
OliverJeffers 生在澳大利亚西部,但成长于北爱尔兰的贝尔法斯特,现在纽约。是个插画师,也是个作家。从 2004 年至今,他在动画界获奖无数。他的画充满童真,有点淡淡的忧伤,但又有浓烈的
Now, the Special English program American Stories. Our story this week is Keesh. It was written by Jack London. Here is Shep O'Neal to tell you the story. Keesh lived at the edge of the Polar Sea. He had seen thirteen suns in the Eskimo way of keepin
bark, [bɑ:k] n 树皮(可用于制革或入药);v 狗吠(cry of a dog); 【例】The bark can be used as medicine 树皮可以作药材。Dogs always bark at strangers 狗总是对着陌生人叫。 【类】epidermis:mammal=bark:conif
Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping
JEFFREY BROWN:And, finally tonight, we continue our regular look at the intersection of politics and social media. Now, we're joined by two journalists from the website Daily Download. Lauren Ashburn is the site's editor in chief. Howard Kurtz is New
JEFFREY BROWN: And now part of our regular look at the campaign as it plays out in social media and on the Web. Margaret Warner has that. MARGARET WARNER: And we're joined again by Howard Kurtz from the website Daily Download. He's also Newsweek's Wa
To fly off the handle To bark up the wrong tree 美国人在十七世纪初来到北美洲大西洋沿岸的东部地区定居。此后,他们了花两百多年时间来开拓西部的大片处女地。
Kerry Returns to Mideast to Press for Talks Kerry returns to the region after talks late last month produced what he called real progress. With a little more work he believes the start of final status negotiations on the Israeli-Palestinian conflict
50th Anniversary of a Language That Changed the World May 1 marks the 50th anniversary of a special computer language aimed at enabling college students not trained in mathematics to use computers. The birth of BASIC is now seen as a major step towar
Lesson 17 Bark 1.Stop barking at me like that. 2.Barking dogs won't bite. 3.You're barking up the wrong tree. 4.Stop barking at the moon. 5.His bark is worse than his bite. 6.The speech was more bark than bite. 7.I barked my knuckles fixing my bike.
ARI SHAPIRO, HOST: There's not yet a bill for the Republican plan to overhaul the tax code. But the White House already has one of its main talking points. This week, press secretary Sarah Huckabee Sanders tweeted that American households would get w
NOEL KING, HOST: Voters in the U.S. have not always seen women and men as equals in politics. Research has shown that women running for office have to work extra hard to be seen as likable and to prove their qualifications. But in a year when women a
SCOTT DETROW, HOST: In any political season, you'll hear some reference to suburban women. In the past, they've been called soccer moms and security moms, among other things. And it's all code for a similar voting bloc. This year, with many key House
KELLY MCEVERS, HOST: Tomorrow is the deadline for filing your taxes. And this year, NPR wanted to find out how much people actually know about the tax system. We partnered with the Ipsos polling company and asked a set of questions about things like
释义: Bark: If you bark at someone, you shout at them aggressively in a loud, rough voice. 咆哮,本来的意思是狗叫;The wrong tree:错误的那棵树; 字面来看,bark up the wrong tree意思是对着错误的树咆哮; in Engli
RAY SUAREZ:Next: to our series about the digital world's cultural impact. NewsHour political editor Christina Bellantoni is here with the Daily Download team. CHRISTINA BELLANTONI:Ordinary citizens have more opportunities to talk directly to the pres
JUDY WOODRUFF:As the Supreme Court took up arguments last week in two high-profile cases looking at same-sex marriage, many users of Facebook, Twitter and other forms of social media took to changing their profile pictures. What was behind that viral
May 1 marks the 50th anniversary of a special computer language aimed at enabling college students not trained in mathematics to use computers. The birth of BASIC is now seen as a major step toward the era of personal computers. 50 years ago, compute
DAVID GREENE, HOST: With November's midterm elections already a distant memory, Democrats are now shuffling to see who will top their ticket on Election Day in 2020. And a part of that is, of course, testing out new policies. As NPR's Danielle Kurtzl