第三代移动通信系统具有容量大，功耗低，通话质量高和保密性好等优点。
The third generation mobile communications systems have the advantage of large capacity, low consumed power, fine voice quality and confidentiality.
介绍了一种实用的用双端口存储器实现比较器的方法，具有容量大，实用性强的特点。
In this paper, a new method of realizing comparer by use of dual_port memory was introduced.
新的电极材料及电解质材料不断开发出来，它们具有容量大、价格低、无环境污染、使用安全等优点。
New electrode materials and electrolytes with high capacity, low cost, non-toxicity, and safety are developed.
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