The simulated extraction of weak frequency variation signal is carried out with the expressed Resonant frequency locking property when system transits from chaotic to great periodic motion.
利用系统从混沌状态到大周期转变时所表现出的共振锁频性质，进行了微弱频率变化信号的仿真提取。
They say that if Monsanto wins, the impact will extend far beyond agriculture—locking up property rights in an array of important areas.
他们说，如果孟山都公司获胜，其影响将远远超出农业领域——在一系列重要领域锁定产权。
This paper analyzes the property of PDM and a nested transaction model which can improve concurrency of two phase locking mechanism.
本文分析了PDM中设计事务的特点，研究了PDM的嵌套事务模型以提高两段锁系统的并发性。
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