終聚作用 的英文怎麼說
中文拼音 [zhōngjùzuòyòng]
終聚作用
英文
final polymerization-
As to the high - density polyethylene, two strategies were performed : ( 1 ) after being modified by grafting polar groups on its backbone, polyethylene and organic montmorillonite were melt mixed directly, which could obtain the polyethylene / montmorillonite nanocomposites. the effect of groups grafted on the backbone on the efficiency of intercalation was investigated in this paper ; ( 2 ) choosing the grafters obtained in this experiment as the compatilizers, polyethylene / montmorillonite nanocomposites had also been prepared by melt mixing the polyethylene, grafter and organic montmorillonite. the difference of grafters and sequence of mixing on the intercalation result had also been analyzed
對于高密度聚乙烯，採用以下兩種思路進行： （ 1 ）對聚乙烯首先進行功能化改性，使聚乙烯分子鏈上接枝上不同的極性基團，將改性后的聚乙烯再同有機蒙脫土直接熔融復合，成功的制備了聚乙烯蒙脫土納米復合材料，並考察了接枝到聚乙烯主鏈上基團的不同對最終插層效果的影響； （ 2 ）選用制得的接枝物作為相容劑，將聚乙烯，接枝物，有機蒙脫土三者熔融復合，也可以得到聚乙烯蒙脫土納米復合材料，並對選用不同的接枝物作為相容劑以及復合順序對最終插層效果的影響加以分析。First, we have expatiated the working principle, performance parameters and major technologies. farther, we have analyzed the shortcomings of the existing catalog search engine and introduced the clustering analysis and the ant algorithm ; on the basis of this, we discussed the possibility and necessity of the connection between them, which avoids the local optimization of the clustering analysis to a degree. in the end, we appraise the idea that we deal with the information data by the data structure of the binary tree, m - branch tree and tree established by the ant algorithm, which can improve the efficiency of the search engine
首先闡述了搜索引擎的工作原理，性能指標，主要技術；分析了現有目錄式搜索引擎的缺點，接著介紹了聚類分析演算法與螞蟻演算法的理論，並論述了二者結合的可能性和必要性，這種結合方法也在一定程度上克服了聚類分析演算法容易陷入局部最優的缺點，最終提出了通過使用螞蟻演算法建立二叉樹、 m叉樹和樹作為信息數據處理的思想，大大提高了搜索引擎搜索的效率。The ideological and political education is a fine tradition and political superiority of our party. and it also is a cherished heritage of our party. it is permeated in the process of revolutionary, social construction and reform. it gives ml play of thinking unity, strength embodiment, inspiring spirits and enhancing qualities
思想政治教育是我黨的優良傳統和政治優勢，是我黨的傳家寶，它與黨的創立、發展、成熟、壯大緊緊聯系在一起，始終貫穿革命、建設和改革開放的整個過程，始終發揮著統一思想、凝聚力量、振奮精神、提高素質的重要作用。In fact, laser beam quality is a main parameter that has key action on laser materials processing from the beginning to the end. in this dissertation, the parameter used to evaluate laser beam quality is proposed. the influence of beam quality on beam propagation and focus are studied in theory and measurements separately
本文以光束質量為主線，研究了光束質量對激光製造技術貫穿始終的重要作用，提出了以描述激光束聚焦特性為核心的光束質量評價參數;理論分析，並實驗驗證了光束質量對光束傳輸和聚焦性能的影響;最後，以激光焊接為實例，研究了光束質量對激光加工過程的影響。The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration
本文以成藏動力學理論為指導，本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則，充分利用露頭地質，鉆測井資料，實驗分析資料及物化探成果，以鄂爾多斯盆地南部的基本成藏要素為出發點，通過生烴史模擬，確定了三疊系延長組在中侏羅晚期（ 150ma ）進入生油門限，于早白堊世中期達到最大生油高峰期；同時並確立了油氣演化與圈閉形成、捕油時間的關系；通過流體勢的全區計算，提出了該區油勢具有明顯的「雙層」結構特徵，並建立了以靜水壓力為主的重力流系統和以差異壓實作用為主的壓實流系統的流體動力分佈模型；通過成藏動力學系統的劃分及事件分析，探討了該地區油氣聚集規律，最終指出了有利的含油氣遠景區。The successful implementation of polymer flooding made three breakthroughs : ( 1 ) conducted the first polymer flooding field trail in offshore oilfields iii china : ( 2 ) applied initially a hydrophobically associating polymer as the driving agent iii the field : ( 3 ) obtained significant increment of oil in the trail of a single well injection of polymer
聚合物驅技術在終中36 - 1油田的成功實施實現了三個重要突破：首次在國內海上油田開展了聚合物驅礦場試驗；率先以硫水締合聚合物作為驅油劑進行礦場使用；取得了單井聚合物驅試驗顯著的增油效果。Use the principle of material complex, carboxylic styrene - butadiene rubber latex added to the ordinary mortar forms pmm which takes the place of the conventional mortar as the surface coated. it can improve the cracking - proof feature, permeability, flexibility, as well as the compatibility with formwork concrete, to protect the formwork from corrosion and finally to enhance the durability of formwork concrete
利用材料復合的原理在普通砂漿中摻入丁苯膠乳形成聚合物改性水泥砂漿代替傳統的普通水泥砂漿作為模網混凝土的表面保護層，以改善面層砂漿的抗裂性、抗滲性、柔韌性，提高其與模網混凝土的協調變形能力，從而保護內部鋼模網不受銹蝕並最終提高模網混凝土的耐久性。Following the two crows data mining process model, the product data, transaction data and customer ' s demographic data are accumulated, such data is preprocessed by the primary component analysis method which can low the connection of variants and reduce the number of variants. one model is built by the improved dynamic cluster method. the quality of the model ' s result will be improved with deleted the outlier data
參照twocrows數據挖掘過程模型，首先收集客戶購買產品的類型、交易、屬性等數據；然後採用主成分分析法預處理這些數據，以降低數據之間的相關性和減少變量個數；接著採用改進的動態聚類方法建模，在聚類過程中剔除異常點，改善聚類的質量，最終得到一個客戶分片的模型，並對該模型作了比較詳盡的解釋。No matter how large the overall aggregate bandwidth from all pci buses, the volume of data that the operating system can handle will finally determine how much i o an application can accomplish
從所有pci總線聚集的總帶寬無論有多大，操作系統可以處理的數據量最終將決定一個應用程序可以完成多少i / o 。The action that weak cold air penetrated into the tropical cyclone made the low pressure become vortex potential instability, and finally turned into kinetic energy. the results were that the center pressure of low became lower, the wind velocity around the cyclone was stronger and the precipitation became more
冷空氣在中低層的滲透主要使大氣斜壓作用加強，使不穩定能量的積聚並最終釋放；還造成臺風渦旋位勢不穩定，使熱帶氣旋中心氣壓降低，周圍風力加大，因而產生更大的降水。分享友人