Doctor Kuiken says the devices used in the study need more work before they will be widely available.
VOA: special.2009.03.10
By taking cells from the skin, for example, or cells from your blood or cells from the bone marrow and keeping them alive in culture, we've been able to study how human cells work and learn a lot about the functioning of human organism.
举例来说,通过从人的皮肤,骨髓,或者血液中提取细胞,并在培养基中培养,就能研究人类细胞是如何工作的,并在一定程度上了解人类机体的功能
In this mode either the students can self-study, Work on their own, or often Prof. Perdue will use These materials in the classroom and use them to Launch a larger discussion about what the students understand from these materials.
在这种模式下,学生可以自学,或者Peter,Perdue教授也经常拿这些,当作课堂讨论的材料,激发大家的讨论,看学生从中学到了什么。
Two new studies have investigated why fewer females,compared to males, study and work in the so called STEM subjects in the United States.
VOA: special.2010.04.01
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