搜索结果: 16-30 共查到“国际动态 理学 1.50”相关记录40条 . 查询时间(0.369 秒)
Potential Zika virus risk estimated for 50 U.S. cities
Zika virus risk estimated 50 U.S. cities
2016/3/21
Factors that can combine to produce a Zika virus outbreak are expected to be present in a number of U.S. cities during peak summer months, new research shows.
The Aedes aegypti mosquito, wh...
Giant flightless bird wandered the Arctic 50 million years ago
Giant flightless bird Arctic 50 million years ago
2016/2/23
It’s official: There really was a giant, flightless bird with a head the size of a horse’s wandering about in the winter twilight of the high Arctic some 53 million years ago.The confirmation comes fr...
![](http://www.firstlight.cn/upload/imgfile/201412/1/2014121113325341.jpg)
Lightning expected to increase by 50 percent with global warming(图)
global warming Lightning
2014/12/1
Today’s climate models predict a 50 percent increase in lightning strikes across the United States during this century as a result of warming temperatures associated with climate change.
Nearly 50 years of lemur data now available online
Nearly 50 years lemur data available online
2014/8/14
A 48-year archive of life history data for the world’s largest and most diverse collection of endangered primates is now digital and available online.The Duke Lemur Center database allows visitors to ...
![](http://www.firstlight.cn/upload/imgfile/20147/16/2014716111840610.jpg)
This week UQ is celebrating the 50th anniversary of the establishment of a Department of Microbiology, with an alumni dinner to be addressed by an eminent scientist working on polio – a remerging dise...
加拿大发现5亿年前奇特节肢动物拥有50条腿
加拿大 奇特节肢动物 50条腿
2011/11/16
古生物学家们近日在加拿大发现一些来自远古时代的“足迹”,这些足迹应当是一种体长约30厘米,长相有点像是蟑螂的海底爬虫留下的。这一5亿年前的化石上纪录了一系列的足迹,可以推知留下它的这种生物至少拥有25对足。这可能是一种名为Tegopelte的节肢动物,这种大型节肢动物的化石非常罕见。节肢动物是一类披有外骨骼的无脊椎动物,包括今天的各种甲壳类动物和昆虫。
![](http://www.firstlight.cn/upload/imgfile/20104/21/2010421142049.jpg)
Wally Broecker: 50 Years of Climate Science Innovation(图)
Wally Broecker 50 Years of Climate Science Innovation
2010/4/21
Since arriving at Lamont-Doherty Earth Observatory in 1952, for a college summer internship, Wally Broecker has come up with some of the most important ideas in modern climate science. He was one of t...
![](http://www.firstlight.cn/upload/imgfile/20099/24/200992411942.jpg)
墨西哥湾发现巨大乌贼 长5.9米重约50公斤(图)
墨西哥湾 乌贼 长5.9米重约50公斤
2009/9/24
神经细胞内质网功能机理揭晓 50年谜题得解
神经细胞内质网 功能机理
2009/9/11
![](http://www.firstlight.cn/upload/imgfile/20093/26/2009326114926.jpg)
美科学家在巴布亚新几内亚发现50个新物种(图)
美科学家 巴布亚新几内亚 50个 新物种
2009/3/26
![](http://www.firstlight.cn/upload/imgfile/200912/10/2009121014194.jpg)
Nearly All of Antarctica Is Warming--New Study Shows Steady 50-Year Rise(图)
Antarctica Is Warming Steady 50-Year Rise
2009/12/10
Antarctica is getting warmer, a new study shows. Though scientists already knew fast-collapsing ice shelves on the continent’s northerly peninsula were the result of rapid warming, evidence on the far...
研究称智利埃乔伦冰川或在50年内消失
埃乔伦冰川 50年内 消失
2008/11/4
埃乔伦冰川位于圣地亚哥东部50公里处。智利最大的水公司——水总董事会2008年11月1日公布的研究结果表明,形成埃乔伦冰川的冰原正以每年多达12米的速度消退。以此速度,埃乔伦冰川以及圣地亚哥附近的其他小型冰川将在50年内消失。
![](http://www.firstlight.cn/upload/imgfile/200811/3/200811310488.jpg)
《时代》杂志评08年50项最佳发明 个人DNA测试居首(图)
个人DNA测试
2008/11/3
北京时间2008年10月31日消息,美国《时代》杂志最近评出了2008年“50项最重要的发明”,“个人DNA测试服务”位居榜首当选本年度最佳发明,此外欧洲大型强子对撞机、鲨鱼皮泳衣、仿生手等一同入选
![](http://www.firstlight.cn/upload/imgfile/200810/6/200810610647.jpg)
探测显示太阳风强度降至50年来最低(图)
太阳风 强度 50年来 最低
2008/10/6
北京时间2008年10月1日消息,据英国广播公司报道,太阳风是由太阳释放出的带电粒子流。科学家对“尤利西斯(Ulysses)”飞船18年来收集的数据进行研究后估计,目前太阳风的强度已降至50年来的最低值。
“尤利西斯”负责收集我们的太阳周围的太空环境的样本。他们认为这次太阳风强度降低将会影响整个太阳系。其中一个突出的方面是,太阳对它周围环境的影响力稍微降低,一般情况下太阳会对它周围数十亿公...