例句與造句

1. Anechoic coatings " efficiency is getted from its front and back many layer ' s transfer loss compared . first , absorptive characteristic of homogeneous material is analyzed thoroughly . then wkb perturbation means are used to calculate absorption coefficient of the impedance transition structure in this paper
   本論文首先對均勻材料的吸聲特性做了深入的分析，并詳細(xì)討論了wkb微擾攝動法，利用wkb方法計(jì)算阻抗過渡結(jié)構(gòu)的吸聲系數(shù)。
2. The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail . the power combiner is based on a double antipodal finline - to - microstrip transition structure . the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst
   主要內(nèi)容為: 1 .研究和對比了各種固態(tài)功率合成技術(shù)的特點(diǎn),詳細(xì)地分析了波導(dǎo)基空間功率合成器的工作原理,提出了一種基于雙對極鰭線-微帶過渡的2 2路毫米波功率合成器結(jié)構(gòu),借助三維場仿真軟件cst對該無源網(wǎng)絡(luò)進(jìn)行了優(yōu)化設(shè)計(jì)。
3. The main works of this dissertation are list as following : 1 . basing on the basic theories of resonator , studied the common method of resonator researching . programmed with matlab to calculate the numerical solution of exceeding equation in coaxial cavity , not take loss into account . basing on the field - matching theory , studied cavity with abrupt transitions structure at both ends ; 2
   從諧振腔基本理論入手，研究了分析諧振腔的一般方法；并用matlab編程計(jì)算了不考慮損耗的同軸諧振腔的超越方程數(shù)值解；根據(jù)場匹配法研究了兩端突變及漸變結(jié)構(gòu)諧振腔； 2
4. It's difficult to find transition structure in a sentence. 用transition structure造句挺難的