本文给出了一种计算无噪声时具有正弦鉴相器的二阶锁相环捕捉特性的新方法，求得了每个差频周期的平均角频率牵引量。
A new method is presented for analyzing the acquisition behavior of second-order PLL with sinusoidal phase detector in the absence of noise.
研究了水相悬浮法合成环氧化反式-1，4-聚异戊二烯（ETPI）的结构与性能。
Structure and property of epoxidized trans-1,4-polyisoprene(ETPI) by water phase suspension method was studied.
作为二环路边重要的城市节点，建筑设计既注重与环境相协调，又考虑到对周围人文景观的利用。
As an important node on the intersection of second ring road and aixs road, the building not only accommodates with its environments, but also responds to surrounding cultural context.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
目的探讨二尖瓣环时相评估左室舒张功能的临床意义。
Objective to investigate the clinical value of phase analysis by mitral annular movement in assessment of left ventricular diastolic function.
在实验室评价了HA-1气相防锈剂的性能，结果表明它对钢、铜、铝等金属有良好的保护作用，优于目前使用的亚硝酸二环己胺。
The property of HA-1 vapor phase inhibitor was evaluated in laboratory. It showed that HA-1 has better protection for steel, copper and aluminium, compared with dicyclohexyl amine nitrite.
本文研究了采用连续反应-精馏装置，由双环戊二烯进行液相热分解制备环戊二烯的工艺方法。
The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.
研究了采用液相热分解法由双环戊二烯（DCPD）制备环戊二烯（CPD）的实验条件。
The preparation method of cyclopentadiene (CPD) from bicyclopentadiene (DCPD) with liquid phase thermal decomposition method is studied.
本发明巧妙地采用液相方法合成丝组环二肽，简单、有效，具有可观的经济实用价值，同时在药物设计合成领域具有广泛的应用前景。
The smart liquid phase process of synthesizing serine-histidine cyclic dipeptide is simple, effective and practical and has wide application foreground in medicine designing and synthesizing field.
给出了完整的分支图和各区域上的相轨线结构。结果表明，非对称项引起二重极限环分支和分支曲线的复杂性。
Moreover, a formula for calculating double limit cycle bifurcation is derived. Finally, the complete bifurcation diagrams and phase portraits are obtained.
给出了完整的分支图和各区域上的相轨线结构。结果表明，非对称项引起二重极限环分支和分支曲线的复杂性。
Moreover, a formula for calculating double limit cycle bifurcation is derived. Finally, the complete bifurcation diagrams and phase portraits are obtained.
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