There are some difficulties in the research and implement of pseudo-random sequence parallel encrypt algorithm, that is caused by lack of an effective tool to support it.

伪随机序列并行加密算法存在研究和实现上的困难，主要原因就是没有一个有效对它进行支持的工具。

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Coordinated action to support and implement research into the highest priority questions identified here could have a major impact on health worker policies and, ultimately, on the health of the poor.

采取协调行动支持和开展针对此处列出的需最优先考虑问题的研究，可能对卫生工作者的政策产生重大影响，从而从根本上提高贫困者的健康水平。

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Channel estimation is the key technique to implement OFDM system, and is also the hotspot of research.

信道估计是实现OFDM系统的关键技术之一，也是目前研究热点。

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U.S. pensions have overwhelmingly failed to implement any meaningful changes in response to the revelations of the recent research analyst and mutual fund scandals.

FORBES: International Campaign to Eliminate Pension Consultant Abuses (November 2, 2004 )