均匀漫射面;均匀散射面

美国国家公共电台 NPR NASA Probe Lands Safely On Martian Surface

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(121) / 评论(0)

2018年NPR美国国家公共电台11月

2017年CRI Political advisors propose exploring new industries to fight smog

This year's session of China's top political advisory body, the Chinese People's Political Consultative Conference, or CPPCC, is drawing to a close. One of the hot topics for this year has been environmentalism, and particularly how to tackle the smo

发表于:2018-12-20 / 阅读(93) / 评论(0)

2017CRI中国国际广播电台

词汇大师-- Some Political Terms From the Mouths

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: more political terms. RS: New York Times language columnist William Safire is the editor of the newly updated Safire's Political Dictionary, and a former White House speechwriter.

发表于:2018-12-30 / 阅读(223) / 评论(0)

词汇大师(Wordmaster)

地道美语听力播客:Driving on the Freeways

地道美语听力播客English as a Second Language Podcast (ESLPod)，是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话，于2005年7月23日首播，主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(134) / 评论(0)

地道美语播客

60秒科学:香槟如何倒才更香醇？

You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in the Journal of Agricultural and Food Chemistry. A key player in champagne's taste is its d

发表于:2019-01-02 / 阅读(156) / 评论(0)

60秒科学

SSS 2010-08-13

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in

发表于:2019-01-08 / 阅读(124) / 评论(0)

Scientific American(八)月

Humour – part 1

BBC Learning English Weekender Humour part 1 Jackie: Hello, I'm Jackie Dalton, you're listening to BBC Learning English dot com. Today: what's the point of humour? We all know having a laugh is a way of making our lives better, but exactly how does

发表于:2019-01-16 / 阅读(397) / 评论(0)

Weekender

【荆棘鸟】第六章 23

因为他受过神学院的严格教育，这套特殊把戏，他根本不放在眼里。但是，那些姑娘们决不会讲述那些会使她们降低身份的秘事。拉尔夫德布里克萨特神父竭力想阻止一股热潮在自己的皮肤下

发表于:2019-01-29 / 阅读(142) / 评论(0)

荆棘鸟

VOA标准英语2010年-Divers Find Oil Under Surface; BP Cont

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(141) / 评论(0)

VOA标准英语2010年(六)月

Divisions Surface at UN Climate Change Talks

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(141) / 评论(0)

英语新闻

CCTV9英语新闻：乌克兰有全国统一的谈判以结束危机

Ukraine's acting president Oleksandr Tuchynov has lashed out at Russia and separatist groups in the East of Ukraine. He spoke at the start of a roundtable dialogue as part of an initiative of the organization for security and cooperation in Europe. T

发表于:2019-02-05 / 阅读(153) / 评论(0)

CCTV9英语新闻2014年05月

音乐咖啡厅:Under The Surface埋藏心底你是否依然还爱着她

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚，而是选择了清澈的民谣曲风，用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿，带给听者如沐春风的清新感觉。中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(159) / 评论(0)

音乐咖啡厅

2007年VOA标准英语-UN Report Adds Pressure to Global-Warming Fight

By Paul Sisco Washington 05 February 2007 watch World Climate Report Scientists from around the world have been meeting in Paris, working out final details of an exhaustive report on climate change and global warming. Now what? VOA's Paul Sisco repor

发表于:2019-02-07 / 阅读(152) / 评论(0)

2007年VOA标准英语（二月）

Hail, rainstorms hit Beijing

BEIJING, June 9 (Xinhua) -- Heavy hail and rainstorms hit Beijing on Saturday afternoon, diffusing lingering mugginess in the city. Rainstorms swept the city from northeast to south, and the city's weather forecasting department issued hail and wind

发表于:2019-02-08 / 阅读(127) / 评论(0)

英语新闻

VOA标准英语2008年-US National Security Adviser Hadley Visits Turk

U.S. National Security Adviser Stephen Hadley is meeting Thursday with Turkish officials to reportedly discuss the standoff over Iran's disputed nuclear program. Hadley's visit to Turkey comes two days before talks in Geneva in which a senior U.S. d

发表于:2019-02-12 / 阅读(128) / 评论(0)

VOA标准英语2008年（七月）

英语单词大师：Some Political Terms From the

发表于:2019-02-14 / 阅读(98) / 评论(0)

英语单词大师-Word Master

Microsoft launches "Surface" Tablets

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(136) / 评论(0)

英语新闻

加州英语分级G6 Changes at Earth's Surface 02

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发表于:2019-02-19 / 阅读(144) / 评论(0)

加州英语分级G6

加州英语分级G6 Changes at Earth's Surface 16

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发表于:2019-02-19 / 阅读(161) / 评论(0)

加州英语分级G6

加州英语分级G6 Changes at Earth's Surface 15

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发表于:2019-02-19 / 阅读(148) / 评论(0)

加州英语分级G6

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archinephric duct (or pronephric duct)