例句與造句

1. the aim of this paper is to relate structural inherent characteristic with exterior excitation, to wield experimental mode analysis technique and structure intension theory in order to separate structural leading mode under practical work state on base of spectrum analysis of exterior excitation and identification each rank mode parameter of structure . sequentially, the issue of space complex stress state in effect of static and dynamic coupling transforms into the issue of simple stress state ( under mode form ) in reciprocal effect of each rank mode in order to analyze structural dynamical intensity
   將結(jié)構(gòu)本身的固有特性和外部激勵(lì)聯(lián)系在一起，運(yùn)用實(shí)驗(yàn)?zāi)B(tài)分析技術(shù)和結(jié)構(gòu)強(qiáng)度理論，在對(duì)外部激勵(lì)進(jìn)行譜分析和識(shí)別出結(jié)構(gòu)各階模態(tài)參數(shù)的基礎(chǔ)上，分離出實(shí)際工作狀態(tài)下結(jié)構(gòu)的主導(dǎo)模態(tài)，從而將一靜動(dòng)耦合力作用下的空間復(fù)雜應(yīng)力狀態(tài)問題轉(zhuǎn)化為各階模態(tài)相互作用下的簡單應(yīng)力狀態(tài)(模態(tài)形態(tài)下)問題進(jìn)行結(jié)構(gòu)動(dòng)強(qiáng)度分析。
2. It's difficult to find structural lead in a sentence. 用structural lead造句挺難的