single factor experiment 中文意思是什麼

single factor experiment 解釋
單因子試驗
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  1. On the basis of single factor experiment, 3 factors 3 levels orthogonal experiment was adopted to study impact of bean dregs powder, linseed oil, xylitol syrup on peel quality and tea powder, bean dregs powder, butterine on stuffing quality

    實驗在單因素基礎上採用3因素3水平正交實驗研究了豆渣粉、亞麻油、木糖醇糖漿對月餅皮品質的影響以及茶粉、豆渣粉、人造奶油對月餅餡料品質的影響,並對其理化指標,營養素組成進行分析。
  2. This experiment passing to grope for the carbon source constitutes of the culture medium and using t. reesei rut c - 30 induced the expression of # - mannanase ( # - 1, 4 - mannan mannohydrolase ec 3. 2. 1. 78 ). in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t. reesei rut c - 30, then proceeded the variable carbon source ( dragon spruce fiber, com rush pith fiber, wheat straw fiber, wheat straw xylan, corn rush pith xylan, dragon spruce mannan ) to single factor, double factor, three factor, four factor and five factor orthogonal experiment. 1 determined the activity of p - mannanase using locost bean gum as substract by the 3, 5 - dinitosalicylic acid method, and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber, wheat straw xylan, dragon spruce mannan

    在里氏木霉rutc - 30的基礎培養基( mandels營養液)中加入固定碳源乳糖和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥桿纖維、麥桿木聚糖、玉米芯木聚糖、雲杉甘露聚糖)進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培養實驗,並以槐豆膠為底物用3 , 5二硝基水楊酸法測定培養液中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥桿木聚糖和雲杉甘露聚糖的誘導培養基為最佳培養基,用該培養基培養的里氏木霉( t . reesei ) rutc - 30使其轉錄的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna量能夠滿足rt - pcr的要求。
  3. A single - factor experiment was designed to research the effect of nutrition level on body weight of multiparous sows during gestation through investigating the effect of gestation nutrition on the reproduction performance of multiparous sows in subsequent 3 parities and based on regression analysis of feed intake as well as lactation weight loss and reproduction performance during gestation

    摘要採用單因子試驗設計,通過對妊娠期不同營養水平連續3胎經產母豬生產的研究,建立妊娠期採食量與泌乳損失及繁殖性能等之間關系的回歸方程,研究妊娠期不同營養水平對經產母豬體重變化的影響。
  4. When the water - air ratio increases, air ' s changing quantity of enthalpy and absolute humid will be enhanced. at last, the paper analyses the data from single factor experiment by mathematics method and gets relationship formulas about the nozzle flux, valid humidifying quantity and air ' s enthalpy changing quantity

    最後,對上述單因素試驗得到的數據進行數學分析,運用線性回歸分析、多項式回歸分析和非線性回歸分析的數學方法,得到影響撞針型高壓小孔徑離心式噴嘴的噴嘴流量、有效加濕量和空氣焙變量的數學關系式。
  5. In this paper, by checking up the heat calculation about the experiment results of the single row tube and double waves belt, i come at the function of the heat transfer factor j and the reynolds number re, i also come at the function of the f r i ct i on factor ^ " and the reyno i ds number re

    本文還通過對單排雙波帶散熱器的實驗結果進行校核熱計算,回歸導出該種散熱器的傳熱因子j及摩擦因子f與雷諾數re的數學表達式,從而為用這種芯子根據廠家要求設計散熱器提供了理論依據。
  6. Quantitatively analyses the concrete influences on atomizing humidifying performance of the nozzle aperture, initial temperature and the pressure of spray water and the water - air ratio through a single factor experiment

    通過單因素試驗定量分析了噴嘴孔徑、噴水初溫、噴水壓力以及水氣比對霧化加濕的具體影響。
  7. Determining the quantity of starch, bone mire of chicken and soybean protein which had affection on the quality of sausage by single factor experiment, we could acquire the optimum additive scope

    通過單因素試驗確定澱粉、鵝骨泥、大豆蛋白等添加量對紅腸品質的影響並確定最佳添加范圍。
  8. Later, the paper ascertains how the prominent factors influence the humidifying effect by single factor experiment and got such solutions : when other situations do n ' t change, the nozzle flux will enhance with the increase of the nozzle aperture and spraying pressure. air ' s changing quantity of enthalpy and absolute humid, valid humidified quantity, humidifying efficiency and saturation efficiency will enhance with the increase of the initial water temperature. with the enhance of the praying pressure, the valid humidified quantity and air ' s changing quantity of enthalpy will increase first and decrease later, while the humidifying efficiency will drop

    然後通過單因素試驗確定影響顯著的因素如何作用加濕效果,得到:在其他條件不變的情況下,噴嘴流量隨噴嘴孔徑和噴水壓力的升高而增大,空氣焓變量、絕對濕度差、有效加濕量、加濕效率及飽和效率隨噴水初溫的升高而提高,有效加濕量和空氣焓變量隨噴水壓力的升高先增加然後有所下降,而加濕效率隨噴水壓力的升高而下降,焓變量和絕對濕度差隨水氣比的增加而增大。
  9. In this paper, we first analyze each factor of influencing threshing performance, and deficiency of all traditional methods such as single factor, orthogonal experiment, variance analysis and regression analysis, which have been used to study the threshing performance. in the basis of above analysis, we propose a new method of threshing performance modeling - a bp neural network. by use the new ways of threshing performance modeling - a bp neural network, we can obtain the optimum model of threshing performance, which can better describe the seed - husking plant ' s feature of complex nonlinear, multi - input - output and indefinite

    本文首先分析了影響脫粒裝置性能的各個因素以及傳統研究脫粒性能的各種方法如單因素法、正交試驗法、方差分析法以及回歸分析法的缺陷,在此基礎上提出了採用bp神經網路對脫粒裝置性能模型進行優化,採用這種方法優化脫粒裝置性能模型可以更好地刻劃脫粒裝置所具有的多輸入多輸出、復雜非線性以及不確定性等特徵。
  10. An experiment was conducted to study the effects of hot - pressing temperature on properties of wheat straw - plastic composites made from wheat straw and recycled polyethylene ( pe ) using isocyanate as adhesive through multi - factor orthogonal experiment and single - factor experiment

    摘要通過正交試驗和單因子試驗,以麥秸和廢舊聚乙烯塑料為原料,使用異氰酸酯膠黏劑壓制麥秸塑料刨花板,分析熱壓溫度對麥秸聚乙烯復合材料性能的影響。
  11. Secondly, according to the requirement of the parametric sensitivity analysis, the method based on orthogonal experiment is chosen to cope with the difficulty of obtaining the sensitivity analysis through the partial derivative of explicit function. and it also overcomes the traditional single factor cyclical method ' s shortcoming ? impossibility to analysis interactional factors. furthermore, some significative conclusions are acquired from the sensitivity analysis

    其次根據軌跡優化問題靈敏度分析的需要,選取基於正交試驗的靈敏度分析方法,解決了軌跡優化問題沒有顯函數,無法通過求其偏導數獲得靈敏度的難點,同時克服了傳統的單因素輪換法對該類問題進行靈敏度分析帶來的弊端? ?無法對有相互作用的因素進行靈敏度分析,並通過對軌跡優化問題進行靈敏度分析,得出了一些有益的結論。
  12. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單晶脆性材料的加工中,人們發現加工表面產生明暗相間的扇形分佈,這種明暗相間扇形分佈是影響加工表面質量的主要因素,因此本文從晶體的結構出發,首先對kdp晶體不同晶面、不同晶向的力學性能進行了理論分析和納米壓痕實驗研究,分別計算了kdp晶體不同晶面上彈性模量和剪切模量,並系統地分析了彈性模量和硬度隨晶向的變化規律。
  13. And grindintg experiment based on uniform design is conducted. depending on data process system, the regression model of production efficiency, output per degree and particle are established. through single factor analysis on all experimental indexes, the law that the bottom corner, height, bottom length of trapezium and spacing influence the hammer mill capbility are achieved

    並採用均勻設計方法安排異型粉碎室粉碎試驗。利用數據處理系統,建立生產率、度電產量、粒度的回歸方程。對各試驗指標進行了單因素分析,研究梯形篩片的底角、高度、間距和下底長對粉碎性能的影響規律。
  14. Followed this purpose, the paper used the orthogonal design method, combined the materials and the mathematical statistics knowledge, analyzed the range of intensity and anti - frozen as well as action mechanism contrastively under the single factor function and the multi - factors correlation. proposed that when we mixed two or more extra materials into concrete, we cann ’ t purely increase the quantity of the one to enhance some concrete ’ s performances, which guided by the single factor function. on the contrary, we determined the quantity of this kind of extra material must by the conclusion of specific experiment under the multi - factors correlation

    圍繞這個目的,論文採用正交設計方法,結合材料學和數理統計學知識,對單因素作用下和多因素交互作用下混凝土強度及抗凍性的變化幅度及作用機理進行了對比分析,提出在混凝土中摻入兩種或兩種以上外摻料時,不能單純以單因素作用下的實驗結果作為指導,用提高某一種外摻料的摻量來改變混凝土的某項性能時,必須以具體試驗得出的結論來判定該種外摻料的用量。
  15. At last, the proportion of lime - fly ash stabilized aggregates mixture is confirmed. on the basis of single factor test, the orthogonal experimental study is presented on the suited composing of lime - fly ash mortar. the best experimental project is selected in the experiment

    在單因素試驗的基礎上,運用正交試驗方法確定了影響二灰砂漿強度指標的主要因素,提出了最優試驗方案,並將各因素對試驗指標影響的顯著性進行了分析。
  16. The impact on performance of wheat classified by horizontal airflow velocity, classifying baffle height and dropping time etc was studied, the orthogonal experiment was designed on the basis of single factor experiment, and the primary and secondary factors of impact on horizontal classification of the heavy wheat were educed : classifying baffle height, horizontal airflow velocity, dropping time ; the primary and secondary factors of impact on horizontal classification of the light wheat : horizontal airflow velocity, classifying baffle height, dropping time

    摘要研究了水平氣流速度、分級隔板高度和落料時間等因素對小麥氣流分級的性能影響,並在單因素試驗的基礎上設計了正交試驗,得出影響重質小麥水平分級的主次因素為:分級隔板高度、水平氣流速度、落料時間;影響輕質小麥水平分級的主次因素為:水平氣流速度、分級隔板高度、落料時間。
  17. Base on single factor experiment, the change of sample ' s properties after treatment is evaluated and the relationship among wool fabric ' s properties and treatment time, power and pressure is analyzed

    通過單因素實驗,綜合評價羊毛織物處理前後的性能變化情況,分析了羊毛織物性能變化與等離子體處理時間、功率和壓強變化之間的相互關系;利用原子力顯微鏡表徵了處理前後羊毛纖維鱗片結構的變化情況。
  18. The extraction technology of carotenoid from arctium lappa l is under study in this paper, and the effects of factors like extraction temperature, extraction times, granularity of burdock dusts, and solid - liquid ratio on the extraction rate of carotenoid are examined through single factor and orthogonal experiment

    摘要考察了牛蒡中類胡蘿卜素的提取工藝,並通過單因素實驗和正交試驗研究了提取溫度、提取次數、物料粉碎粒度、料液比等因素對類胡蘿卜素提取率的影響。
  19. By introducing the single factor experiment model, considering the single tank ' s technique level and the firing score as variance factor and response variate, we analyze experiment data, calculate if the change of the factor influence the firing score, then we can conclude if there is some defference in technique level between each tank

    通過引入統計學中的單因子試驗模型,把單坦克的技術狀況作為變動因子,把射擊成績作為響應變量,分析試驗數據,準確計算出因子的變動是否影響射擊成績,從而得出參加試驗各坦克在技術水平上是否存在差距。
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