extract vt. 1.(用力)拔出,抽出。 2.分離出,提取,蒸餾出,榨出。 3.摘出(要點),引用。 4.推斷出。 5.【數(shù)學】開(方),求(根)。 6.【軍事】退(彈)。 extract a tooth 拔牙。 I could extract no information from him. 我從他那里一點兒消息也打聽不出來。 extract the root 開方,求根。 n. 1.抽出物;提出物,蒸餾品,精華,汁;【藥學】浸膏。 2.拔萃;摘錄,摘記,抄。 extract of beef =beef extract 牛肉汁。 extract of roses 玫瑰精。 make extracts 精選,摘要。 -able, -ible adj.
In connection with these problems , the thesis invested the extracting processing with alkali systemically . based on the results of experiments , a gradually extracting method was designed to get high quality collagen protein from chrome shavings 針對這些問題,本論文以堿法提膠為研究對象,對影響堿法提膠的主要因素:堿的種類和用量、作用溫度、時間、水的用量,進行了深入研究。
Characteristics , recognition and engineering extracting methods of the notations are analyzed with an example of steel bars quality , tracking and shape recognition methods of steel bars lines are introduced at the same time 結(jié)合鋼筋量工程量統(tǒng)計,分析了這些標注的特點、識別方法和所蘊涵的工程量信息的獲取方法,并采用模糊邏輯對建筑結(jié)構(gòu)圖中鋼筋線跟蹤和鋼筋形狀的識別進行了研究。
The article use bp neural network prediction technology has realized that the synthetical prediction of many geological objectives , on the basis of analyzing and expounding the principles the neural network and seismic multi - parameter extracting method 本文在詳細分析和論述了神經(jīng)網(wǎng)絡預測和地震多參數(shù)提取方法技術原理的基礎上,應用bp神經(jīng)網(wǎng)絡預測技術實現(xiàn)了多個地質(zhì)目標的綜合預測。
In this paper we generalize the common data extracting methods into integration , conversion , clean and sum up , and bring forward data optimizing , such as data smoothness , data standardization and so on , in order to support data mining more effectively 本文分析了形形色色的數(shù)據(jù)析取方法,將其歸納為集成、轉(zhuǎn)換、清潔,并提出有必要對數(shù)據(jù)進行優(yōu)化,如數(shù)據(jù)平滑、規(guī)范化等,以期更好地支持數(shù)據(jù)挖掘。
We adopt two different characteristic extracting methods and recognition algorithms accordingly . thirdly , we researched the neutral network algorithm and its improvement algorithm , designed a bp neutral network , which could apply in chinese handwritten recognition 漢字識別的分類算法包括對漢字進行粗分類和細分類,在不同的分類方法中各采用兩種互補的特征抽取算法,并相應地在識別上采用不同的策略。
Chapter 4 introduces some characteristic extracting methods of character recognition , analyzes the structure of the neural network with relevant theories and emphatically discusses the theory principle of the neural network and the application method in character recognition with it 第四章分析了字符識別中特征量的提取方法,并對神經(jīng)網(wǎng)絡的構(gòu)成以及相關的理論進行了討論,著重分析了神經(jīng)網(wǎng)絡的理論原理和在字符識別中的應用方法。
Quantitative analysis procedure of lignocellulose solid substrate including hemicellulose , cellulose and lignin , ignition method , volumetric method and soak extract method were utilized to study the changes of chemical components in lawn - grass and weeds during hydrothermal degradation with different conditions 摘要運用木質(zhì)纖維素固體基質(zhì)半纖維素、纖維素和木質(zhì)素定量分析程序等分析檢測了不同濕解工況下草坪草和雜草主要組分的化學變化。
In this paper the technology of human identification based on gait is mainly concerned . we analyze some gait recognition methods that we have known and probed into the gait features extracting method especially . and a new gait recognition method based on kernel - based fisher discrimination analysis is proposed 本文提出了一種基于核函數(shù)的fisher判別分析( kfda )進行步態(tài)識別的算法。在文中還分析和研究了現(xiàn)有的步態(tài)識別的各種方法,并介紹了一種提取步態(tài)特征的方法。
2 ) an efficient model based on physical similarity was made to simulate the current transformers " nonlinear magnetizing characteristics and to compensate error from outside . a similar magnetizing current extracting method based on bang - bang control was advanced to maximally extract the similar magnetizing current ( 2 )針對電流系統(tǒng)中大量運行的0 . 5級電流互感器,利用物理相似原理在互感器二次構(gòu)造相似電流互感器,提出基于bang - bang控制的相似激磁電流提取方法,能夠最大程度的提取相似激磁電流。
Abstract : the chromium leaching - out toxicity was determined with different extraction agents , different extracting time , different solid - liquid rate and different extracting method . in accordance with petroleum drilling engineering and protecting environment , a test method suited to evaluate the leaching - out toxicity of waste drilling mud was suggested 文摘:以鉻為分析指標,探討了鉆井廢棄泥漿在不同的提取劑、不同的提取時間、不同的固液比以及不同的提取方式下鉻的浸出毒性大小,提出了適合評價鉆井廢棄泥漿中鉻的浸出毒性的試驗方法。