这些鸟很难观察,因为它们生活在山区森林里,所以研究人员在一些鸟的尾巴上安装了微型摄像机,以此作为一种研究它们行为的方法。
The birds are hard to observe, as they live in a region of mountainous forest, so the researchers have attached tiny cameras to the tails of some birds, as one method of investigating their behaviour.
这项研究发表在本周的《自然方法》上。
最近发表在《自然方法》杂志上的一项研究表明,老鼠也能像人类一样,表现出疼痛的表情。
Well, recent research published in the journal Nature Methods shows that mice show the facial expressions of pain just like humans do.
And I want you to understand the method that we'll pursue in the course.
我希望你们理解,我们在这门课上,所要使用的研究方法。
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