In Chapter 2, resonance properties of stepped-impedance resonator are analyzed with transmission line theory. Resonance conditions and electrical lengthes of two-section and tri-section stepped-impedance resonators are mainly analyzed, which provide the theory foundation for filter design.
第二章运用传输线理论分析了阶梯阻抗谐振器的谐振特性，主要分析了两个截面和三个截面阶梯阻抗谐振器的谐振条件和电长度，为滤波器的设计提供了理论依据。
In severe cold area of Northeast, the stepped reinforcement gabion energy dissipater applied to double face overflow works on weak foundation is first example.
在东北严寒地区，建基为软基且双面过水的工程中应用阶梯式钢筋石笼消能，当属首例。
With revolutionary situation developing and national crisis being more serious, the constitutionalism in late Qing failed because of losing class foundation. Then the State Council stepped down from the stage of history in China.
再加上革命形势的发展，民族危机的严重，清末立宪失去其阶级基础而走向失败，资政院随之退出历史舞台。
On the world stage, despite mounting interest group pressures and the on-going differences between China and the us, you have courageously stepped forward to lay the foundation for a strategic partnership between the two countries.
在世界的舞台上，尽管关注团体施加的压力日增，而中美两国之间仍然存在一些分歧，贵国仍奋勇跨步向前，为两国的策略性伙伴开系奠下基石。
Differential equations of transverse bending free and forced vibrations of stepped beam on Winkler's foundation are established by using generalized functions.
利用广义函数建立了阶梯形文克尔地基梁横向弯曲自由振动和强迫振动的微分方程，并求得其通解。
We have furthered our economic and trade ties and stepped up mutually beneficial cooperation in new and clean energy, energy conservation, emissions reduction and energy efficiency enhancement to solidify the foundation of our exchanges.
中美推动双边经贸关系向前发展，加强新能源、清洁能源、节能减排、提高能效等领域互利合作，夯实交流合作基础。
After 1980s, " Model Transformation " took place in the curriculum theory and stepped out of the restriction of the " Taylor Principle " framework. The deep consideration of " Concept Reconstructionism " laid a new foundation for the development of integrated curriculum.
20世纪80年代以后，课程理论发生范式转换，走出泰勒原理的框束，概念重建主义对分科课程的深层反思为综合课程发展奠定了新的理论基础。
Resonance conditions and electrical lengthes of two-section and tri-section stepped-impedance resonators are mainly analyzed, which provide the theory foundation for filter design.
第二章运用传输线理论分析了阶梯阻抗谐振器的谐振特性，主要分析了两个截面和三个截面阶梯阻抗谐振器的谐振条件和电长度，为滤波器的设计提供了理论依据。
From the time when Cao cao was in power, he gradually stepped on the top of power against others'suspicion and jealousy till he was put in an important position by two kings and assisted them for three dynasties, which laid a foundation for Jin instead of Wei.
从曹操执政之始他就在被猜忌中凭才干一步步走上了权力的颠峰，直至受遗二主，佐命三朝，为后来以晋代魏奠定了基础。