Some realized they could use the new materials tools to test their understanding of the magnetizing process, because they could precisely control layers of both magnetic and nonmagnetic metal atoms.
有些人意识到，他们可以使用新材料的工具，以测试他们对磁化过程的理解，因为他们可以精确地控制磁性和非磁性两种金属原子层。
But with innovative tools like fMRI and transcranial magnetic stimulation, and projects that are re-engineering a model of a human brain, scientists are working hard on cracking the neural code.
但伴随着功能磁共振成像和穿颅磁刺激术这样的新技术手段出现，以及人类颅脑建模计划的实施，科学家们已经在努力破解人类神经的密码。
They helped in small ways-handing me tools, picking up dropped nails with a magnetic sweeper-but they preferred to stay on the ground, hammering scrap wood into sailboats and slingshots.
不过他们时而可以帮我点小忙，帮我递个工具，或用磁铁找到掉落下去的钉子。只是他们只能呆在地面上，捶打废木料。
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