Suppose I want to do little piece of code that's going to do planar geometry, points in the plane.

好，因此我需要一些,把这些东西收集到，一起的一些方式。

麻省理工公开课 - 计算机科学及编程导论课程节选

Science can be hands-on, you might be down at the lake picking up algae and studying them or something, that would be hands-on.

科学研究也是要动手的,你可能会到湖底,收集水藻并研究它们,这就是动手操作

耶鲁公开课 - 生物医学工程探索课程节选

Aristotle certainly recognized that the accumulation of political knowledge you might say the gathering of data the organization of facts is very important. Books III IV V of the Politics shows the empirical side of Aristotle's politics.

亚里士多德确实,体认到积聚政治知识,你也能说是收集数据,整理实证是非常重要的事,政治学》第，III，IV，V，册显示出,亚里士多德政治的,经验依据层面。

耶鲁公开课 - 政治哲学导论课程节选

So you could collect your gene of interest in the milk.

所以你可以在乳汁中收集到目的基因产物

耶鲁公开课 - 生物医学工程探索课程节选

So it lets you do a profile of not just the genes that you possess, for example, but what genes are actually being used to make proteins in the cells that surround the fluid where this was collected.

他不仅能让研究者了解,人带有哪些基因,还能知道,在收集到的体液细胞的样本中,哪些基因是合成蛋白质的

耶鲁公开课 - 生物医学工程探索课程节选