例句與造句

1. To extend takada ' s shell method , a 3 - dimension shell - spring fem is proposed to analyze the response of steel pipelines under the large fault movement in the second chapter
   根據(jù)以上的研究背景，本論文采用殼模型有限元方法對(duì)管子在斷層作用下的地震反應(yīng)進(jìn)行了分析。
2. With the stead use of spatial lattice structures in building field , lots of researchers devoted themselves to studying new theories and methods for analysis of spatial lattice structures and produced many methods , such as simulate - shell method , finite element method and qr method
   隨著網(wǎng)殼結(jié)構(gòu)工程應(yīng)用的日益廣泛，國(guó)內(nèi)外許多學(xué)者致力于研究網(wǎng)殼結(jié)構(gòu)分析的新理論新方法，提出了許多網(wǎng)殼結(jié)構(gòu)的分析方法，例如擬殼法、有限元法及qr法。
3. Combined core - shell method with scm , pmw - pnn - pt ceramics with core - shell structure , which have excellent dielectric temperature stability , were successfully prepared . the new mechanism of improving temperature stability of dielectric properties was put forward . the main contents are lis ted as bellows : in the systems of pmn - pt , the effects of the chemical reactivities of the starting materials such as soluble mg - salts instead of mgo , pb - salts instead of pbo and ti ( oc4h9 ) 4 instead of tio2 respectively on the formation of perovskite phase were investigated in detail
   Scm法與cpm法的工藝相比，工藝簡(jiǎn)單，預(yù)燒溫度和燒結(jié)溫度低，反應(yīng)時(shí)間短；陶瓷致密，介電性能比cmo法和cpm法明顯得到改善，而且在沒有pt存在時(shí)，仍可制得純鈣鈦礦結(jié)構(gòu)的pmn基、 pnn基、 pfw基陶瓷。
4. It's difficult to find shells method in a sentence. 用shells method造句挺難的