考虑到系统实现的复杂性及其硬件资源,对于数字滤波器,采用CSD和RAG等优化策略。At the circuit level, considering implementation complexity, a large number of digital filter optimizing schemes such as CSD and RAG were adopted.
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粉煤灰复合型固体酸催化剂具有成本低、使用寿命长、对环境友好的优点。The composite solid acid catalyst takes advantages of low cost, reusability and less pollution to environment.
通信卫星系统在过去的几十年中取得了很大的成功,已经引起了人们对其未来的广泛关注。Communication satellite systems have been quite a success in the past decades, evoking widespread attention to their future.
西蒙全心全意为主人服务,所以他无愧于“忠仆”这一称号。Simon serves his master heart and soul, so he deserves the name “man Friday”.
她刚才那一种兴奋又烟消云散。Her high spirits of a moment ago suddenly vanish like smoke and disperse like clouds.