zilde (plural zildes)
(computing) In the APL programming language, the symbol ⍬ (a zero crossed by a tilde), representing an empty numeric vector.

美国国家公共电台 NPR How Zika Became So Dangerous For Babies

AILSA CHANG, HOST: Scientists say they have solved a mystery about the Zika virus. They think they've figured out why the virus became a global threat all of a sudden and started causing severe birth defects. As NPR's Michaeleen Doucleff reports, the

发表于:2018-12-02 / 阅读(219) / 评论(0)

2017年NPR美国国家公共电台9月

美国国家公共电台 NPR How Dangerous Is Zika For Babies, Really?

DAVID GREENE, HOST: Earlier this year, you might remember the Zika virus was spreading through the Americas, and the situation looked dire. Brazil was reporting more than a thousand cases of microcephaly, a condition in which babies are born with ext

发表于:2018-12-17 / 阅读(193) / 评论(0)

2016年NPR美国国家公共电台12月

He Zi & Wu Mingxia 伦敦谈体育: 中国跳水运动员

Welcome to Talking Sport! China has some of the best divers in the world. Recently, China won all eight titles at London Olympic diving test event. This week we meet two Chinese divers, He Zi and Wu Mingxia. Join Natalie in this week's video to hear

发表于:2019-01-05 / 阅读(209) / 评论(0)

伦敦谈体育

U2 绝对经典 muzik u2

发表于:2019-01-10 / 阅读(314) / 评论(0)

欧美绝对经典 U2

Chinese Ye wins 200m medley while Liu Zige dim

Chinese Ye wins 200m medley while Liu Zige dim BEIJING, Nov. 2 (Xinhua) -- London Olympic double winner Ye Shiwen claimed the women's 200-meter individual medley gold medal at the short course Beijing World Cup here on Friday, while Beijing Olympic c

发表于:2019-01-10 / 阅读(239) / 评论(0)

英语新闻

天籁音乐:Ramzi-Say Goodnight

来自英国的帅哥Ramzi当年以一首Say Goodnight让世界认识了他，那首歌真是百听不厌啊！今年Ramzi终于推出了首张大碟Chapter One。听了一下，很有RB天王Craig David的风范！ Say Goodnight Ramzi sitting you w

发表于:2019-01-10 / 阅读(224) / 评论(0)

天籁音乐

英语歌曲:Ramzi-You Never Said Goodbye

来自英国的帅哥Ramzi当年以一首Say Goodnight让世界认识了他，那首歌真是百听不厌啊！2009年Ramzi终于推出了首张大碟Chapter One。听了一下，很有RB天王Craig David的风范！ You Never Said Goodbye Ramzi hey,

发表于:2019-01-10 / 阅读(192) / 评论(0)

天籁音乐

巴西罕见病毒Zika致婴儿小头

Is Zika Virus in Brazil Causing Brain Damage in Babies? 巴西罕见病毒Zika致婴儿小头 From VOA Learning English, this is the Health Lifestyle report. Health officials in Brazil have declared a state of emergency in several states. They are al

发表于:2019-01-12 / 阅读(214) / 评论(0)

2016年VOA慢速英语(一)月

VOA慢速英语--关注Zika等热带疾病

Spotlight on Zika Helps Neglected Tropical Diseases 关注Zika等热带疾病 The diseases afflict more than a billion people around the world but the media gives little attention to them. They are Neglected Tropical Diseases or NTDs. The World Healt

发表于:2019-01-12 / 阅读(190) / 评论(0)

2016年VOA慢速英语(二)月

Update: Breakthrough in Fighting Zika

Update: Breakthrough in Fighting Zika From VOA Learning English, this is the Health Lifestyle report. Researches have reported a breakthrough in the search for a treatment for Zika virus. To better understand this report, you will need to know the fo

发表于:2019-01-12 / 阅读(269) / 评论(0)

2016年VOA慢速英语(十一)月

音乐咖啡厅:Ramzi - Love Is Blind

音乐咖啡厅:Ramzi - Love Is Blind 相关介绍：来自英国的帅哥Ramzi当年以一首Say Goodnight让世界认识了他，那首歌真是百听不厌啊！今年Ramzi终于推出了首张大碟Chapter One。听了一下，很有RB天王Crai

发表于:2019-02-03 / 阅读(268) / 评论(0)

音乐咖啡厅

英语歌曲:英国嘻哈组合Ramzi Ash King最新情歌Love

英国当红嘻哈组合Ramzi Ash King最新好听的RB情歌Love Is Blind Love Is Blind I see you all the time Never see you smile I try to picture what's going on in your mind He leaves you every night by yourself He took your love and put it on th

发表于:2019-02-03 / 阅读(149) / 评论(0)

流行英文歌曲

音乐咖啡厅:Ramzi - Say Goodnight

音乐咖啡厅:Ramzi - Say Goodnight 相关介绍：来自英国的帅哥Ramzi当年以一首Say Goodnight让世界认识了他，那首歌真是百听不厌啊！今年Ramzi终于推出了首张大碟Chapter One。听了一下，很有RB天王Crai

发表于:2019-02-04 / 阅读(263) / 评论(0)

音乐咖啡厅

Tractor Sazi Tabriz beats Al-Jazira 3-1 in Asian Champions League

TEHRAN, Feb. 27 (Xinhua) -- Tractor Sazi Tabriz of Iran defeated Al-Jazira of the United Arab Emirates (UAE) 3-1 in Group A of Asian Champions League, local media reported on Wednesday. In the match held in Tabriz Yadeghar-e-Emam stadium before 85,00

发表于:2019-02-06 / 阅读(199) / 评论(0)

英语新闻

Zhang Ziyi named ScreenSingapore ambassador

BEIJING, May 26 (Xinhuanet) -- Chinese actress Zhang Ziyi has been named the ambassador(大使) for the ScreenSingapore 2011, organizers have announced. Zhang will join directors Oliver Stone and Wayne Wang to promote the first international film eve

发表于:2019-02-08 / 阅读(233) / 评论(0)

英语新闻

AC Milan beat Bologna thanks to Pazzini's hat-trick

AC Milan beat Bologna thanks to Pazzini's hat-trick ROME, Sept. 1 (Xinhua) -- Giampaolo Pazzini put on an inspiring performance on his AC Milan debut as he scored a hat-trick to help the Rossoneri beat Bologna 3-1 on Saturday. The former Inter Milan

发表于:2019-02-11 / 阅读(243) / 评论(0)

英语新闻

China launches Ziyuan III satellite

TAIYUAN, Jan. 9 (Xinhua) -- China successfully launched the Ziyuan III satellite Monday from the Taiyuan Satellite Launch Center in northern Shanxi province. The satellite, a high-resolution remote-sensing satellite for civilian use, was launched at

发表于:2019-02-11 / 阅读(219) / 评论(0)

英语新闻

英闻天下——337 Lanzhou Guzi

Dating back as far as the early Qing Dynasty, Lanzhou Guzi, the local ballad of Lanzhou, the capital of northwest China's Gansu province, has been passed on from mouth to mouth for about 400 years. Going through ups and downs, this art form has survi

发表于:2019-02-14 / 阅读(224) / 评论(0)

英闻天下

音乐咖啡厅:Ramzi - Murder

音乐咖啡厅:Ramzi - Murder 相关介绍：Ramzi 虽然出生在英国，但他大部分的童年都在非洲和中东度过。Ramzi 是一个多才多艺的歌手、音乐家、演奏家、词曲作者和制作人。他出生在一个充满音乐的

发表于:2019-02-18 / 阅读(247) / 评论(0)

音乐咖啡厅

音乐咖啡厅:Ramzi - You Never Said Goodbye

音乐咖啡厅:Ramzi - You Never Said Goodbye 相关介绍：来自英国的帅哥Ramzi当年以一首Say Goodnight让世界认识了他，那首歌真是百听不厌啊！今年Ramzi终于推出了首张大碟Chapter One。听了一下，很有RB天

发表于:2019-02-18 / 阅读(259) / 评论(0)

音乐咖啡厅

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