例句與造句

1. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain , to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2 . combining the quondam achievements , researching the design method of observation system objective of the complicated construction belt based on seismic - geology model , firstly , building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model , secondly , designing the observation system aiming at the overthrust nappe structure in section and in area ; 3 . aiming at the complicated earth ' s surface condition of front - zone of mountain , how to select the exciting method and the parameter , how to optimize the environment of exciting method and reception , how to pledge the normal combination of the datum of different exciting method ; 4
   根據(jù)山前帶的地震地質(zhì)條件特點(diǎn)，本文主要研究了以下幾個(gè)方面的內(nèi)容： 1 、對(duì)以往山前帶地震攻關(guān)成果開(kāi)展調(diào)研工作，分析研究在山地山前復(fù)雜構(gòu)造帶所采用的地震勘探采集技術(shù)的適用性； 2 、研究基于地震地質(zhì)模型的復(fù)雜構(gòu)造帶觀測(cè)系統(tǒng)目標(biāo)設(shè)計(jì)方法：如何建立復(fù)雜構(gòu)造帶的表層、深層地震地質(zhì)模型，利用正演分析目標(biāo)區(qū)的觀測(cè)系統(tǒng)；針對(duì)逆掩推覆體構(gòu)造，如何分區(qū)分段有針對(duì)性設(shè)計(jì)觀測(cè)系統(tǒng)等； 3 、針對(duì)復(fù)雜地表?xiàng)l件的山地山前帶，如何選擇激發(fā)方式、參數(shù)，如何優(yōu)選激發(fā)、接收環(huán)境，如何保證不同激發(fā)方式的資料能正常拼接； 4 、山前帶巨厚礫石區(qū)的表層結(jié)構(gòu)調(diào)查技術(shù)及靜校正方法研究。
2. Owing to complicated earth ' s surface condition such as the steep stratum outcropping of front - zone of mountain or the huge thick gravel stratum ' s overlay and earth ' s surface large undulation , complicated underground geology structure developed extremely such as thrust and overthrust nappe , and violent change of the lateral velocity , etc . in front - zone of mountain there are a series of problems such as serious secondary disturbance and low signal - to - noise ratio in seismic exploration gathering
   由于山前帶高陡巖層出露或巨厚礫石層的覆蓋、地表起伏大等復(fù)雜的地表?xiàng)l件、逆沖和逆掩推覆等復(fù)雜地下地質(zhì)構(gòu)造發(fā)育、速度橫向變化劇烈等原因，造成了山前帶地震勘探資料采集存在次生干擾嚴(yán)重和信噪比低等一系列問(wèn)題。
3. This paper analyzes the sedimentation and the occurrence of the strata in wuxia area and suggests that wuxia area underwent the development of foreland basin of early permian , the overthrust nappe of late permian , the strong structural uplift of late triassic , the weak structural activity of late jurassic and the structural shape of cretaceous followed by finally forming the configuration nowadays
   在對(duì)烏夏地區(qū)地層的沉積特征和產(chǎn)狀分析后發(fā)現(xiàn)，烏夏地區(qū)經(jīng)歷了早二疊世的前陸盆地發(fā)育階段、二疊紀(jì)末的逆掩推覆，三疊紀(jì)末的構(gòu)造強(qiáng)烈隆升、侏羅紀(jì)末期的構(gòu)造微弱活動(dòng)、至白堊紀(jì)的構(gòu)造定形等多個(gè)階段的演化而形成了現(xiàn)今的面貌。
4. It's difficult to find overthrust nappe in a sentence. 用overthrust nappe造句挺難的