不幸的是，这种“座曲式”结构的键盘早就被“橡胶圆点”式键盘所取代了。后者的键帽下附有小按棒，按键被摁下时按棒就会触动分布在一层塑料薄膜上的橡胶圆点。

The buckling spring method, unfortunately, has long been replaced by the 'rubber dome,' where little sticks on the underside of the keys press down on rubber domes laid on a plastic underlay.

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SQLFire提供了一个JDBC与ADO.NET接口，用于以纯s QL的方式查询数据库，但键与索引却是存放在内存中以提供高可伸缩性、可用性及更棒的性能。

NET interface for querying the datastore in a pure SQL manner, but the keys and indexes are stored in memory to provide high scalability, availability and better performance.

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红外光谱和高分辨透射电镜照片表明，约有占改性产品质量6.1%的LM - N308以化学键的形式结合在在纳米凹凸棒石的表面，形成有机包覆层。

According to the results of FT-IR and HRTEM, it was inferred that the LM-N308 was bound with about 6.1% on the surface of nano-attapulgite particles, and an organic coating layer also formed.

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