标签：Spots 相关文章

美国国家公共电台 NPR 'Monkey See' Highlights Small Bright Spots In Pop Culture This Year

'Monkey See' Highlights Small Bright Spots In Pop Culture This Year play pause stop mute unmute max volume 00:0004:51repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl

发表于:2019-01-16 / 阅读(59) / 评论(0) 分类 2016年NPR美国国家公共电台12月

2006年VOA标准英语-A New Connection Between Migraines, Heart Disea

By Carol Pearson Washington, DC 19 July 2006 watch Migraine report Millions of people suffer from migraines -- headaches so severe they can be disabling. Migraines often are accompanied by nausea, vomiting, and extreme sensitivity to light and sound

发表于:2019-01-31 / 阅读(112) / 评论(0) 分类 2006年VOA标准英语（七月）

科学美国人60秒 SSS 长颈鹿妈妈的基因使得小长颈鹿很难被发现

Mom's Genes Make Some Giraffes Hard to Spot Just like humans have virtually unique sets of fingerprints, every giraffehas a unique set of spots. Not that those spot patterns really help wildlife biologists identify their study subjects in real time.

发表于:2019-02-18 / 阅读(118) / 评论(0) 分类 2018年科学美国人10月
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