许多人认为，想要解决这个问题，就给电动和混合型汽车安装上外部声音系统。

The solution, many now believe, is to fit electric and hybrid cars with external sound systems.

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莲花公司曾经为许多混合型和电动汽车安装声音系统，安装过程中，工程师们都认为能够发声的汽车更加安全。

Lotus has worked on a number of hybrid and electric vehicles and it was while these were moving around its factory that the engineers thought they would be safer if they made a noise.

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DB 2 viper版是IBM的第一个“混合型”(即多结构)数据库管理系统实现。

DB2 9 is the first IBM implementation of a "hybrid" or multi-structured database management system.

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