单词：polarization-preserving coupler
单词：polarization-preserving coupler 相关文章
The U.S. Embassy in Phnom Penh announced this month that the Cultural Heritage Center for the Bureau of Educational and Cultural Affairs (ECA) of the U.S. Department of State has awarded $350,000 from the Ambassadors Fund for Cultural Preservation to
VOA标准英语2018年(一月)
The Book of Nature never disappoints 自然之书永不让人失望 A very great man once said that the Book of Nature is the only book whose pages never disappoint the reader. 一个非常伟大的人曾经说过，自然之书是唯一一本不会让
美国小学英语教材6
Fakeation is the unusual practice of staying at home but tellingeveryone you're away. 假装度假指明明待在家里，却告诉别人你出去玩了。 Some take a selfie that looks like theyre on holiday and post iton social media, some go so fa
英文语法词汇
4. At the end of adolescence, however, the brain shuts down half of that capacity, preserving only those modes of thoughts that have seemed most valuable during the first decade or so of life. 【分析】复合句。句子主干为 the brain shuts d
考研英语长难句讲解
Washington, D.C. has a complex relationship with graffiti and street art. Local street artist Gobi knows this well. Not long ago, a police officer caught him spraying colorful paint on the side of a building. Gobi did not get permission to put his de
2017年VOA慢速英语(七)月
By Paul Sisco Washington, D.C. 27 June 2007 After successful careers in the sportswear business, Doug and Kristine Tompkins set out with a passion to preserve the some of the world's last remaining wild places. Today they are among the largest landho
2007年VOA标准英语（六月）
AUDIE CORNISH, HOST: A few weeks back, we invited our listeners to tell us about IT-related emotional breakdowns. We asked NPR's Alina Selyukh to read all the messages, and one of them stuck with her. It came from a mother distraught by a loss of an
2017年NPR美国国家公共电台4月
科学家发现宇宙膨胀的证据 WASHINGTON, March 17 (Xinhua) -- U.S. astronomers announced Monday they have captured the first images of gravitational waves, or ripples in space-time described as the first tremors of the Big Bang in which the u
英语新闻
今天我们要学的词是outsize。Outsize，形容词，是特别大的意思。美国房屋市场出现复苏，新房供应量下降，Though new homes represent less than 20 percent of housing sales, they have an outsized impact on the economy.
英语单词荟萃
The biggest cities in China are pressure cookers for youth starting out on their careers. 对于那些打算在自己职业生涯大展拳脚的年轻人而言，中国一线城市就好比是 高压锅。 Here are some tips on what to expect if you
实用英语
BUDAPEST, Jan. 6 (Xinhua) -- Hungary officially took over the presidency of the European Union (EU) at a ceremony（典礼） in the parliament building on Thursday evening, attended by EU and Hungarian dignitaries. Belgian Prime Minister Yves Leterm
英语新闻
The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar
英语听力文摘 English Digest
In Beijing, CPPCC members have held a news conference on how to preserve the environment and promote green development. They discussed the government's determination to protect the environment, the severity of climate change, and what role the media
cctv9英语新闻2016年
[00:02.48]Ok... 好了 [00:03.96]The X10's are online 这台X10已经连上网了 [00:06.44]Gentlemen, I am now about to send a signal from this laptop through our local ISP 先生们 接下来我要从这台笔记本发出信号 通过本地ISP [00:
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