例句與造句

1. The theoretical analysis and numerical simulation for swing with nonlinear parametric oscillation
   秋千非線性參激振動的理論分析與數(shù)值模擬
2. And then the theoretic technique of import the periodically wave of periodically poled crystals in the process of opo was studied , the theoretical method was realized by using period poled crystal in quasi - phase - matched optical parametric oscillation
   研究了將周期極化晶體的周期波矢引入光學參量振蕩過程,利用周期極化晶體實現(xiàn)準相位匹配光學參量振蕩的理論方法。
3. The near - stoichiometri litao3 has excellent speciality , such as high efficient conversion , tune conveniency , biger size and high damnify value etc . in this dissertation , the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first
   近化學計量比litao3 ( slt )晶體在做參量振蕩方面具有轉(zhuǎn)換效率高、調(diào)諧方便、尺寸大、損傷閾值高等非常好的特性。本文首先對準相位匹配技術和光學參量震蕩器的理論進行了闡述和分析。
4. It's difficult to find parametric oscillation in a sentence. 用parametric oscillation造句挺難的