澳大利亚的一个科学家小组正在研制一种“空中雄蜂”——小型无人飞机，以便追踪今年意料之中异常严重的蝗灾的足迹。
A team of scientists in Australia is developing aerial drones - small, unmanned aircraft - to track the movements of what's expected to be an unusually large plague of locusts this year.
澳大利亚的一个科学家小组正在研制一种“空中雄蜂”——小型无人飞机，以便追踪今年意料之中异常严重的蝗灾的足迹。
A team of scientists in Australia is developing aerial drones -small, unmanned aircraft -to track the movements of what's expected to be an unusually large plague of locusts this year.
2007年一位农民警觉地告诉科学家，在澳大利亚维多利亚一条干涸的河床上有重大发现：多个保存完好的双门齿兽的足迹。
On a drying lake bed in Victoria, a farmer in 2007 alerted scientists to a major find: well-preserved tracks of a Diprotodon.
对保存在火山灰中的人类足迹进行年代测定后，一个科学家小组得出了这一具有争议性的结论。这些火山灰是在墨西哥一个废弃的采石场被发现的。
A team of scientists came to this controversial conclusion by dating human footprints preserved by volcanic ash in an abandoned quarry in Mexico.
世界自然基金会的AshokChapagain，这个已经研究了如何定义“水足迹”这一概念方法将近五年的科学家说，布兰德所发表的论文价值很高，但是这还远远不够说明问题。
"The paper Brad has written has quite a high value, but there is a long way to go, " says the World Wildlife Fund's Ashok Chapagain, who has been studying water footprint methods for over five years.
日本东京立命馆大学的视觉科学家Akiyoshi Kitaoka，追随着几十年前那些伟大的幻视艺术家的足迹。
Vision scientist Akiyoshi Kitaoka at the Ritsumeikan University in Kyoto, Japan, follows on the footsteps of the great op artists of some decades ago.
然后，他们计算了每组食品的潜在富营养化状态，用2008年一项著名研究的数据，对这些食物从农场到餐桌的氮足迹与碳足迹加以比较(环境。科学。技术。，2008,42,3508)。
They then calculated the eutrophication potential of each food group and compared these farm-to-table nitrogen footprints to carbon footprints, using data from a well-known 2008 study Environ. Sci.
在肯尼亚发现的足迹，让科学家介入的时间来了解我们回到遥远的祖先和他们的环境的新细节。
The footprints found in Kenya have let scientists step back in time to find new details about our distant ancestors and their environment.
正因如此，爱因斯坦才在科学史上留下了深深的、闪光的足迹。
It was such a reason that Einstein left his deep sparkling footprints in the history of science.
开拓者的足迹是历史前进的起点。奋斗者的肩头是科学登高的阶梯。
The footmarks of pioneers are the starting point of historical progress and the shoulders of explorers are the ladder in scaling new heights in science.
《科学月刊》于1970年元旦创刊，至今已留下了40余年闪光的足迹。
Popular Science Monthly has been published for more than 40 years, with starting its publication in January, 1970.
开拓者的足迹是历史前进的起点。奋斗者的肩头是科学登高的阶梯。
The footmarks of pioneers are the starting point of historical progress, and the shoulders of explorers are the ladder in scaling new heights in science.
由计算机网络技术和图像处理技术支持的足迹鞋底花纹的查询系统使足迹鞋底花纹的管理可以更加方便可靠和科学。
The system, supported by computer network and image processing technology, provides convenience, reliability and scientificity for the management of foot and shoe sole print.
自第二次世界大战结束以来，科学技术的进步已使人类的足迹几乎遍布全球，并向地球之外开拓。
Since the end of world War II, the progress of science and technology has made it possible for human being to reach almost every corner of the world and even to explore outer space.
自第二次世界大战结束以来，科学技术的进步已使人类的足迹几乎遍布全球，并向地球之外开拓。
Since the end of world War II, the progress of science and technology has made it possible for human being to reach almost every corner of the world and even to explore outer space.
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