比例取樣 的英文怎麼說

中文拼音 [bǐlìqǔyàng]
比例取樣 英文
proportional sampling
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 比例 : 1. （長度上縮小和放大的倍數） scale; scaling 2. （比率） proportion; ratio; proportionality
  1. One class classification is a machine learning approach different from the traditional pattern recognition approach where two or more class samples are required. however in some real - life cases, we can hardly, even not, get the samples of some classes, or have to pay costly price to obtain the so - needed samples, such as in the case of machinery malfunction. and while in other cases, the sizes of samples among classes are imbalance, such as medical diagnosis

    單類分類器是不同於傳統模式識別的一種機器學習方法，傳統模式識別方法一般需要多個類別的樣本（至少兩個） ，而在有些場合中，幾乎無法獲取多類的樣本，或者獲取其樣本所需花費的代價非常高，比如：機器故障中我們不可能為了去獲得故障樣本而讓機器特意產生故障；又有些場合的類別樣本個數嚴重不平衡，比如醫學上的疾病特徵與非疾病特徵的比例是嚴重不平衡的。
  2. The graphitized cathode block samples have been trial - produced using high quality eca ( electrically calcined anthracite ) rationed petroleum coke and pitch coke and quantitative pitch used as raw materials by the conventional carbon technics concluding moulding, baking, high pressure impregmating, after - baking and graphitization

    摘要選取優質電煅無煙煤，分別配以一定比例的石油焦和瀝青焦作為骨料，與煤瀝青混合后按照模壓成型、焙燒、高壓浸漬、二次焙燒和石墨化等常規炭素製品生產工藝流程制備石墨化陰極材料試樣。
  3. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。
  4. The research method is the combination of sample check and contrast analysis. the sample is yingkou no. 2 construction engineering company. and the materials of human power capital management are collected by checking the personnel files, organizing discussions and talking with the stuffs. the contrast analysis is to compare with the two successful samples : japanese mode and haier mode

    本文的研究方法是取樣調查和對比分析，取樣調查對象是營口市二建公司，通過查調人事檔案、組織各類群體座談會和個別談話等形式收集營口市二建公司人力資本管理的實際情況；對比分析是選取了兩個成功的人力資本管理範例，日本的模式和中國海爾的模式，與營口市二建公司的人力資本管理情況進行對比。
  5. Sampling and examination of bituminous mixtures for roads and other paved areas - methods of test for the determination of wheel - tracking rate and depth

    道路和其它鋪砌區用瀝青混合料取樣和檢驗.第110部分:輪轍比例和深度測定試驗方法
  6. Because the managers cannot own 100 % power of asking for surplus ( that is to say, sharing the firm ’ s profits and undertaking limited duty according to the proportion ), they are to run for extra consumer allowance instead of going all out to make full use of the firm ’ s resources like complete owners, so it leads to the agency costs of financing by equity

    因為管理者不能擁有100 %的剩餘索取權（即按比例地分享企業利潤和承擔有限責任） ，他們就會追求額外的消費津貼，而對企業資源的利用不會像完全所有者那樣竭盡全力，從而產生股權融資的代理成本。
  7. This paper simulates the effect of voltage fluctuation inspection through the tool of matlab. and proves the filters ' s stability. in the part of self - checkout, pi ( proportional integral ) control arithmetic is put forward to check the gain k and the calculated results show the method ' s effectiveness. then many comparements toward pst are done in different realization methods such as different interpolation points classification number and sample frequency. though simulation and calculation we can see the designed flicermeter can meet our country ' s standands

    文中利用matlab對電壓波動的檢測效果進行了模擬；並對涉及到的濾波器的穩定性做了證明；在自校驗部分提出了將pi （比例、積分）演算法用於數字濾波器增益k值的確定，取得了不錯的效果；然後分別從取不同插值點、不同分級數和不同采樣頻率這幾個方面出發，對計算出的p _ （ st ）值進行了比較。
  8. Between the owner and the entrepreneur, in the essence, is the relationship of principal - agent eso is just the long incentive mechanism on entrepreneurs to strengthen common interests between them. the eso will not only give the operator lots of currency rewards but also make interests of operators and enterprises closely, which will bring out effective incentive

    一方面，經營者通過行權可以獲得數量不容忽視的貨幣獎勵；另一方面，通過給經營者一定的股票，分配給經營者一定比例的剩餘索取權，這樣，就將經營者的利益和企業長期利益緊密聯系起來，從而實現有效激勵。
  9. Recommended by china disabled persons ' federation, the survey is carried out through delamination, isometry, probability and multistage sampling, 734 nationwide counties ( cities, districts ) and 5980 subdistricts is taken out, almost 2. 6 million people, 2 of the national population, is referred

    中國殘聯介紹，這次殘疾人抽樣調查採用分層、等距、概率比例、多階段抽樣方法，從全國范圍內抽取了734個縣（市、區） 5980個調查小區，設計樣本量近260萬人，佔全國總人口的2 。
  10. The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa

    血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。
  11. The polysaccharide production were 37. 296mg / l and 12. 961mg / l. the best conditions for extracting polysaccharide from porphyridium purpureum were as follow : alcohol concentration was 75 %, alcohol volume was 2 - fold time, percolation time was 1h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 45min and sevag reagent was 3 : 1 between chloroform and butanol. the result also indicate that nahco3 and nh4cl were the best carbonic and nitrogen sources for polysaccharide respectively

    淡色紫球藻的最優提取工藝為乙醇濃度75 ，乙醇用量為2倍體積，醇沉時間為1小時；氯仿與正丁醇的比例3 ： 1 ，樣液與sevag試劑的比例1 ： 2 ，作用時間為45min ：由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著，添加碳酸氫鈉和摘要nhoci的多糖產率最高，分別為41
  12. Deproteinized from crude polysaccharide by adopting sevag method. through orthogonal test, we found that the best constitution for extracting polysaccharide from porphyridium aerugineum 755 were as follow : alcohol concentration was 50 %, alcohol volume was 3 - fold time, percolation time was 1. 5h, the volume ratio of glycoprotein solution to sevag reagent was 1 : 2, time was 15min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that lactose and ( nh4 ) 2so4 were the best carbonic and nitrogen sources for polysaccharide respectively

    研究結果表明，三種紫球藻的最佳提取工藝各不相同，銅綠紫球藻的最優提取工藝為乙醇濃度50 ，乙醇用量為3倍體積，醇沉時間為1 . 5小時；氯仿與正丁醇的比例4 ： 1 ，樣液與sevag試劑的比例1 ： 2 ，作用時間為15min ；由方差分析可得五種碳源和五種氮源對胞外多糖的影響不顯著，其中添加乳糖和（ nh _ 4 ） _ 2so _ 4的培養基多糖產率最高，分別為37 . 296mg l和12 . 961mg l 。
  13. Multi - stage stratified cluster sampling with proportional allocation was used to determine the study population, which was equal to approximately 0. 5 % of all students in that age group in taiwan

    本研究以結構性問卷進行資料收集，以分層集束抽樣方法，依國中、高中、高職、專科（五專的一至三年級）等類別分層，按學生人數比例，抽取總學生人數的0 . 5 %為研究樣本。
  14. The conclusion is : ( 1 ) the profit of state - owned equity as controlling stock holder turn out to be less than share held by the legal person as controlling stockholder ; ( 2 ) proflts of companies whose controlling stock holder has the stock ranging from 30 % to 50 % turn out to be higher than that of those which have scattered or collected stock right

    而在實證分析時，選取江蘇板塊上市公司為樣本進行分析，通過分析，得出這樣的結論： （ 1 ）國有股作為控股股東，其效益低於法人股作為控股股東， （ 2 ）控股股東持股比例為基本控股的公司，其效益要高於股權過于分散和過于集中的公司。
  15. If any insurer pays more than his proportion of the loss, he is entitled to maintain an action for contribution against the other insurers, and is entitled to the like remedies as a surety who has paid more than his proportion of the debt

    任何保險人如已賠付了超過其應攤比例的損失，有權向其他保險人追償攤回，並有權像已支付超過其債務比例的保證人那樣，取得同樣的救濟。
  16. Via accidental sampling, i made an investigation to the status quo of the employee turnover of chinese enterprises. the sampling consists of 1, 432 resumes including 1, 001 online resumes from 100, 000 and 431 from 800 personnel files of the company i am serving now. the objects cover people from all provinces and at the age of 16 - 65

    取樣包括對10萬份網上簡歷進行篩選（依百分之一的比例） ，獲得1001份樣本，還包括從自己所在企業的人才庫（ 800份簡歷）中獲取的431份樣本，共1432份（取樣覆蓋全國各省、市，年齡分佈16至65歲間） 。
  17. Labor intensive industries adapting to local situation should be developed and enhanced, such as township enterprises, for providing off - farm opportunities to on - spot labor transferring, along with the rural industrialization and urbanization. at the same time, relevant departments should pay more attention on human resources investment, through enhancing farmers education and their quality for improving the capacities of farmers to choose and find jobs. another important solution is to organize the labor transferring, from transferring without plan and purposes to transferring with confirmed purposes, to increase the transferring efficient and transferring ratio

    在以上分析的基礎上，提出本文的建議：應該大力發展和鞏固適應農村特點的勞動密集型二、三產業，尤其是鄉鎮企業，在推進農村工業化和城鎮化的同時，增加大量非農就業機會，促進勞動力的就地轉移；同時，從人力資本投資角度出發，通過多種多樣的形式，加強農民的教育，逐步提高農民的素質，幫助他們掌握一技之長，增強農村勞動力自主擇業和從業的能力；同樣重要的是，加強農村勞動力轉移的組織，從嘗試盲目的轉移到有目的的轉移，提高農村勞動力的轉移效率，從而促進轉移比例的提高；對于不同的社區，推進勞動力轉移的進程中，要注意對一些特殊群體? ?比如女性勞動力的轉移採取一系列的促進工作。
  18. The method was modified by adding suitable insoluble pvp and higher concentration of p - mercapto ethanol in the extract solution. using the modified method, high quality genomic dna prepared from ginkgo, grape and myrica are colorless and are susceptible to digestion with the restriction endonucleases and can be used as template for pcr

    我們將ctab法稍做改良：研磨樣品時加入適量的不溶性pvp ，提高-巰基乙醇在提取液中的比例，從而提取到了無色、可酶解、可作pcr模板的高質量的銀杏基因組dna 。
  19. The researchers sequenced bacterial dna from faecal samples taken from volunteers and discovered that those who were obese had a higher proportion of firmicutes than lean people did

    研究人員從志願者糞便樣本中提取細菌的dna ，對其進行測序，而後發現肥胖人士體內壁厚菌門的微生物的比例比苗條人士要高。
  20. The food and environment hygiene department ( fehd ) conducts routine sampling inspections of the food available for sale in hong kong. there is no separate figure showing the percentage of food items sampled which are not imported through local dealers

    食物環境?生署（食環署）定期抽取在本港出售的食物樣本，當中並沒有個別數字顯示所謂水貨食品的比例。
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