And they used atomic force microscopy to take a closer look at how bacteria interact with this dental material.

他们利用原子力显微镜近距离观察了细菌如何与牙齿材料进行互动。

Marcenes is calling for a holistic approach that includes a healthier diet and the development of new and cheaper dental materials and treatments.

Marcenes 呼吁采取一种整体方法，包括更健康的饮食和开发更便宜的新型牙科材料和治疗方法。