stack n. 1.(麥桿等的)堆,垛;干草堆。 2.積材,層積,堆積;〔英國〕一堆〔木材等的計量單位,=108立方英尺〕。 3.〔常 pl.〕(圖書館的)許多書架,書庫 (= stack room)。 4.【無線電】選式存儲器。 5.槍架。 6.煙囪;一排[一群]煙囪,車船的煙突。 7.【機械工程】管組。 8. 〔英國〕(突出海面的)浪蝕巖柱,海中孤峰。 9.(賭博時的)一堆籌碼。 10.〔口語〕許多,大量。 a precariously balanced stack of books 眼看就要倒下來的一堆書。 a stack of postcards [old newspapers, shoeboxes] 一大堆明信片[舊報紙、鞋盒]。 a stack of rice straw 稻草垛。 a considerable stack of evidence 大量的證明材料。 have stacks of work to do 有許多工作要做。 stack of arms 槍架。 vt. 1.堆疊,堆垛,堆積,堆起。 2.【航空】指令飛機作分層盤旋飛行等待依次著陸。 3.【軍事】架(槍)。 4.秘密地預(yù)先安排好,內(nèi)定。 5.〔美俚〕把房間弄得亂七八糟。 6.【橋牌】洗牌作弊。 S- arms! 【軍事】架槍! be nicely stacked up 體態(tài)豐滿勻稱的〔指婦女〕。 vi. 成堆,堆起來。 blow one's stack 〔俚語〕大發(fā)脾氣 (When he came in and saw the mess he blew his stack. 他一進屋里看見那個混亂情況就大發(fā)一頓脾氣)。 have the cards stacked against sb. 把某人的處境弄得極端不利。 stack the pins 〔美,運〕準備下一次比賽。 stack up 1. 總起來,加起來 (He is all abroad as to how things stack up today. 他對當(dāng)前總的形勢毫無所知)。2.(飛機)分層盤旋飛行。3.與某人相稱[比較] (to); 與…較量[爭輸贏] (with, against) (She doesn't stack up to you. 她不如你)。4.牽強附會,表面似乎合理 (Your story just doesn't stack up. 你講的簡直是胡說八道)。 stack up the velvet 〔美,劇〕賺到錢,營業(yè)情況好。 n. -er 1.堆垛者。 2. 可升降攝像機臺。
Three - pass 3 - d pre - stack migration by radon projection 三步法三維疊前拉東投影偏移
Application of pre - stack two - phase media attribute inversion in prediction of carbonate reservoirs in tazhong block 疊前雙相介質(zhì)屬性反演技術(shù)在塔中碳酸巖儲層預(yù)測中的應(yīng)用
Applied seismic forward modeling part : quantitative determination of thin layer anisotropy by pre - stack seismic forward modeling 用地震正演疊前炮集記錄模擬方法定量解釋薄砂巖的各向異性
With the application of pre - stack migration technique in zhongyuan oilfield , final results prove the effectiveness of this technique 通過疊前偏移技術(shù)在中原油田的應(yīng)用,結(jié)果表明了該技術(shù)的有效性。
It has been proved that application of forward model to pre - stack depth migration image is very helpful to improving image quality of seismic data processing 事實證明,這種將模型正演應(yīng)用于疊前深度偏移處理成像的方法對于提高地震資料處理的成像質(zhì)量具有非常重要的作用。
Actual seismic data procession shows the efficiency of this method to increase the signal - to - noise ratio of horizontal stacked profile , especially for inaverage signal - to - noise ratio in pre - stack trace assemblage data 實際地震資料處理表明,這種方法能夠有效地提高水平疊加剖面的信噪比,尤其對于疊前的共中心點道集資料中信噪比不均衡的情況,效果更好。
So a new method , the cascade matched filtering processing technique characterized by pre - stack multi points , is proposed , which uses iteration before stack and utilizes stack to improve the stability of the matching operator to realize the consistency of the two kinds of source record 該技術(shù)在疊前通過逐步逼近法,并利用疊加手段提高匹配算子的穩(wěn)定性,實現(xiàn)提高2種震源記錄一致性的目的。
Finally , using the static reservoir description as the basis , pre - stack and post - stack 4 - d seismic data processing result as the constraint , the 4 - d seismic feasibility study as the evidence , began basic dynamic reservoir description in order to analyz 最后,以地震靜態(tài)油藏描述為基礎(chǔ),以迭前和迭后四維地震資料處理結(jié)果為約束,以四維地震可行性研究結(jié)論為依據(jù),進行初步的油藏動態(tài)描述,主要分析注水前沿的推進過程。
Geological model is set up by using seismic data interpretation result to perform ray - trace forward modeling analysis , and to guide the establishment of initial velocity model of pre - stack depth migration , thus reaching the purpose of precise image of complex structure under complex surface 利用已有地震資料解釋成果,建立地質(zhì)模型進行射線追蹤正演模擬分析,從而指導(dǎo)疊前深度偏移初始速度模型的建立,達到了復(fù)雜地表下復(fù)雜構(gòu)造精確成像的目的。