为解决龋齿治疗难题，研究人员评估氢氧化锌氯纳米片（ZHC-NSs）对变形链球菌的作用，发现其有抗菌潜力。 在我们的口腔中，牙齿健康时刻面临着威胁，其中龋齿（俗称蛀牙）就是一个常见又让人头疼的问题。它的产生主要是因为口腔中的细菌在牙齿上 ...

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The NBC Select team has raved about our favorite Apple products for years; we’ve tested the Apple AirTags while traveling worldwide and run countless miles while trying out Apple’s latest AirPods.

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The best iPhone on the market right now is the iPhone 16 Pro Max, but that doesn't mean it's the best iPhone for everyone. We've reviewed every iPhone ever released (that's 46 models and counting ...