key compound 中文意思是什麼
key compound
解釋
關鍵化合物-
The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed
智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統，而被動聲探測技術是其關鍵技術，本文結合「九?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究，對空間目標聲定位演算法和風對被動聲定位的影響及如何對這種影響進行修正進行了深入分析，並在此基礎上設計了dsp軟體系統。 -
The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents two type of acoustic localization algorithm, emphasizes the discussion of algorithm and presicion of space acoustic localization with sensors at different height in detail and compares them
智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統，而被動聲探測技術是其關鍵技術，本文結合「十?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究，對兩種空間目標聲定位演算法進行了深入分析，重點討論了空間高低陣定位演算法，分析了定位精度。 -
The vesicant material is the most key factor for the performance of the 11th coating, and then, the next is based matrix. if the dosage of based matrix is definite, increasing the dosage of vesicant material, compound material or additive will improve the fire endurance of the produced material
通過正交試驗比較得出發泡材料對配方11耐火極限影響最大，其次是粘結劑;在粘結劑量一定的條件下，增加發泡材料、復合填料及助劑，均可提高塗料的耐火極限。 -
Nano - powder ' s water - based dispersing compound is an important pre - substance for preparation of functional finishing agent, and the evaluating methods of it ' s dispersion always play a key part in nano - materials ' applying research
摘要納米粉體水基分散體是制備功能性塗飾劑的一個重要前驅體，其分散性的評價方法是納米材料應用研究中很重要的一部分。 -
Car exhaust pollution in chinese cities has two key features : one is a large amount of exhaust pollutants discharged by a single motor vehicle ; the other is the exhaust containing a large amount of harmful materials, particularly lead and lead compound pollutants
中國城市汽車尾氣污染的特點有：一是單車尾氣污染物排放量大；二是汽車尾氣排放大量有害物質，特別使鉛和鉛化合物污染物。 -
The employ kaolinite / polyacrylamide intercalation compound as a raw material to in - situ synthesize sialon was test by the carbothermal reduction and simultaneous nitridation ( crsn ) technique. this work was supported by the national natural science foundation of china ( grant no. 40072014 ), the natural science foundation of guangdong province ( grant no. 010496 ) and the foundation of state key laboratory for physical chemistry of solid surfaces in xiamen university ( grant no. 9911 )
研究工作得到國家自然科學基金項目《高嶺石礦物表面功能基及其反應活性研究》 （項目批準號： 40072014 ） 、廣東省自然科學基金項目《高嶺石有機插層原位合成- sialon納米材料》 （項目批準號： 010496 ）和廈門大學固體表面物理化學國家重點實驗室開放基金項目（項目批準號： 9911 ）的資助。 -
With a specially designed experimental instrument, the mechanism of load transfer within an unconsolidated confined aquifer and its effect on compound breakage of key strata have been studied
摘要採用專門設計的物理模擬試驗裝置及數值模擬試驗方法，就鬆散承壓含水層的載荷傳遞機制及對覆巖關鍵層復合破斷的影響進行深入研究。 -
Therefore, in the process of load transfer within the unconsolidated confined aquifer, the key strata of overburden rock are prone to have a compound breakage when the load on the upper interface of bedrock is great and the bedrock is very thin
在鬆散承壓含水層的載荷傳遞作用下，作用在基巖頂界面的載荷較大，當基巖厚度較薄時，采場覆巖關鍵層易產生復合破斷。 -
The example analysis indicates that the compound key strata objectively exists in the motion of rock strata, and it plays a much more important controlling role than that of single rock, which is separated from same rock groups
實例分析表明，復合關鍵層在巖層運動中是客觀存在的，比同組巖層分開后的單一巖層的控製作用的線性疊加要大得多。 -
Some key technologies, such as the compound cbr and rbr technology and a new calculating approach of pressing center are studied. the three modules ( task and project manage, compound reasoning design and computer aided arts and crafts calculate ) are developed using catia development module caa, vc + + 6. 0 and oracle 8. 06. the cadd system has been used well in an aviation project of the chengdu aircraft corporation
圍繞成都飛機工業（集團）公司型號工程模具項目，基於windows2000的catia平臺，採用vc + + 6 . 0與catia二次開發工具caa ，並以oracle8 . 06為后臺數據庫，開發了基於知識的沖壓模具cad系統的任務和工程管理、輔助工藝計算以及模具混合推理設計三個功能模塊，實現了知識工程在沖壓模具設計中的應用。 -
The key technology and its realizationof compound drive system in automobile
汽車復合驅動的技術關鍵及實現途徑 -
And, the most key which can determine the adhesive strength of coating is the based matrix, and then, the next is compound filling. in order to make the toxicity of coating achieves aq - 1 grade, the dosage of vesicant material must less than 10 %. if the amount of vinyl acetate latex is 1 %, it will effectively improve the adhesive strength of produced coating
通過優化試驗研究可知:為了使配方11塗料的安全性能達到aq - 1級，發泡材料的量應控制在塗料總重量的10 %以下;醋酸乙烯乳液分散劑可有效地提高塗料的粘結強度，其最佳量為塗料的1 % 。 -
Based on the mechanism of the effect of unconsolidated confined aquifer on the compound breakage of key strata, the fully mechanized support crushing accidents taking place during coal mining under the unconsolidated confined aquifer and thin bedrock in some collieries of east china have been well explained
基於鬆散承壓含水層對薄基巖采場關鍵層復合破斷影響機制，很好地解釋華東礦區部分礦井在鬆散承壓含水層與薄基巖的特殊條件下采場發生壓架事故的原因。 -
Key strata is a rock seam which plays an important controlling roles in the movement of mining overlayer strata while the key strata is sometimes made up of two or more compound rock strata
摘要在采場覆巖運動中起主要控製作用的巖層為關鍵層，而有時關鍵層是由2層或2層以上巖層形成的復合巖層所組成，我們稱其為復合關鍵層。 -
The burnish machine is used for surface treatment before the cold rolling for compound material, and hence is one of the key installations for compound material production
摘要冷連軋復合材料打磨機用於復合材料冷連軋前的表面處理，是鋼基復合冷連軋材料生產的關鍵設備之一。 -
A public key cryptosystem based on compound encryption
一種基於復合加密的公鑰密碼系統 -
According to the deep analysis on the formation mechanism of compound rock strata, the mechanical condition of compound rock strata formation and the related formula are obtained to build up the differentiate method of the compound key strata in the coal face strata and the corresponding differentiate program is made
本文在深入揭示復合巖層形成機理的基礎上，給出了形成復合巖層的力學條件與數學表達式，進而建立了采場覆巖中復合關鍵層的判別方法，並編寫了復合關鍵層的判別程序。 -
Redesign and realize the clear up and upfront work of data source according to new demands is unbearable on waste of time and manpower. the article described development and analysis status of ubisp ( united business information service platform ) system, analyzed the extract strategy and optimized algorithm of etl rules, discussed the data capacity and granularity selection in dw modeling, raised an idea of how to sub divide dimension table and fact table ' s granularity by compound primary key aimed at above question
本論文介紹了該電信公司經營分析數據倉庫系統的開發與研究現狀，分析了etl規則的抽取策略和優化演算法，討論了數據倉庫建模中的數據量估算和粒度選擇，並針對上面的問題提出了利用復合主鍵和橫表縱表之間的轉換實現維表和事實表粒度向下細分的思想，即在不修改源數據提供系統的情況下，最大限度的利用已有的數據實現新的需求。
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