例句與造句

1. We performed crosswell tomography on a real crosswell seismic line from shengli oilfield by using simultaneous iterative reconstruction technique ( sirt ) based on shortest path tree ( spt ) curved ray tracing
   摘要利用基于最短路徑樹彎曲射線追蹤的聯(lián)合迭代重建層析成像( sirt )技術(shù)進(jìn)行井間地震層析成像，對(duì)勝利油田的一對(duì)井間實(shí)際資料進(jìn)行了處理。
2. The authors established an initial velocity model based on the first break time of the actual data , then realized the forward calculation with the improved shortest path ray tracing algorithm , and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field
   根據(jù)實(shí)際地震數(shù)據(jù)的初至波時(shí)間建立初始速度模型；采用改進(jìn)的最短路徑射線追蹤算法進(jìn)行正演；利用改進(jìn)的約束帶阻尼聯(lián)合迭代重建技術(shù)( cdsirt )求解大型、稀疏的方程組來反演近地表的速度場(chǎng)。
3. It's difficult to find simultaneous iterative in a sentence. 用simultaneous iterative造句挺難的