contrast experiment 中文意思是什麼

contrast experiment 解釋
對比實驗
  • contrast : n 1 對照，對比；（對照中的）差異。2 對立面，對照物；【攝影】反差。3 【修辭學】對照法。vt 使對照，...
  • 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. The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data

    由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求，所以直接建模所得的理論數據與實驗數據有很大的差距，本文採用聲失配理論與傳統研究方法相結合，通過與實驗數據的分析擬合，提出了修正的數學模型，預測誤差有了大幅度的提高。
  2. Through experiment on the influence factor of calcic - mortar ' s performance, we find out the best cement contrast minute stone for compounding, strength of cement, configuation craft, maintenance system and minute stone cement intensity grading

    摘要通過對鈣性黏結砂漿性能影響因素的試驗研究，找出了配製鈣性黏結砂漿的最佳灰砂比、水泥強度等級、配製工藝、養護制度為和沙子級配。
  3. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導，對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計，對主噴嘴和測量噴嘴的不同組合，將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計，並通過實驗驗證了理論推導，從而使氣動測量系統量程的示值范圍達到40 m ，靈敏度達到100mv m ，解析度達到0 . 05 m ，測量不確定度小於0 . 2 m ，滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  4. In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue

    ? ?門）駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法，提出檢測駕駛員疲勞平衡穩定指數，在不同狀態下（傾斜度15 30 『以及閉目等狀態下）對不同負荷、不同年齡分別進行測試，建立駕駛疲勞客觀測試評價體系； n ）經實驗室研究與現場調查，通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究，提出了不同年齡、不同條件下的最大連續安全駕駛時間標準，日駕駛時間標準，最大安全行車速度標準等。
  5. Do an experiment to must remember doing masculine gender and negative to contrast so

    所以做試驗一定要記得做陽性和陰性對照。
  6. In contrast to monument or museum pieces whose time milieu remains fixed, a design solution for a particular client ' s problem is an experiment

    與時間背景保持不變的紀念物或者博物館不同的，為某一客戶所設計的最終解決方案是一次試驗。
  7. Using contrast and orthogonal experiment methods, the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper. primary factors and their interrelations, which influence the brightness of coating, the current efficiency, dispersion ability and sedimentation velocity of electrolyte were discovered

    本文採用對比試驗和正交試驗等方法系統地研究了低、中、高三種不同鉻酐濃度的鍍鉻液組成和鍍鉻工藝對鍍鉻層性能的影響，找到了影響鍍層光亮度、鍍液電流效率、分散能力和沉積速度的主要因素及其相互關系。
  8. On the basis of research of various physical characteristics of coal gangue, fly ash, aeolian sand, through contrast experiment, we chose this new reinforce material

    在對煤矸石、粉煤灰和風積砂土的各項物理力學特性進行試驗研究的基礎上，通過對比試驗選擇了可供工程應用的新型固化劑。
  9. The contrast experiment of twig propagation of fast - growing castanopsis fissa by four treatments in three different cutting medium indicated : the cutting medium has a significant effect on the survival rate, the interaction of the cutting treatment and the cutting medium has evident effect on the survival rate. castanopsis fissa twig which is cut and planted at once has the best survival rate in the cutting medium of garden soil mixed with sands. it reaches 87. 5, but in the garden soil, it reaches only 70, and in other mixture, it is below 20. therefore, had better be planted in the medium of garden soil mixed with sands, and be planed after cutting at once

    速生菇木樹種? ?黧蒴栲嫩枝經過3種插床基質和4種插條處理的扦插對比試驗，結果表明：插床基質對其扦插成活率有極顯著影響；插條處理及其插床基質的交互作用對扦插成活率存在顯著影響；黧蒴栲嫩枝扦插在園土十河砂混合基質上現剪現插最好，成活率可達87 . 5 ，在園土基質上現剪現插次之，成活率可達70 ；而其它組合成活率都不到20 ，黧蒴栲嫩枝扦插生產上應選用園土或園土+河砂作為插床基質，並要現剪現插。
  10. It is designed a contrast experiment on two sets of two - span and two - story rc frames under low cycle reversed loading, one frame has construction joints while the other has not

    摘要對一組留置施工縫，一組未留置施工縫的兩組單榀兩層兩跨框架結構進行了低周反復荷載作用下的試驗研究，對兩組框架的滯回性能、延性、剛度退化等性能作了深入的分析。
  11. Accomplished a contrast experiment on images of standard step, which is to test the lateral resolution of the sabcms

    對整形環形光共焦顯微系統的標準臺階檢測圖像的pmle法復原實驗表明系統的橫向分辨力可達0 . 1 m 。
  12. The contrast experiment on two kind of wheat specific row no - till dill

    兩種小麥對行免耕播種機的對比實驗
  13. Based on the contrast experiment of the problem of scale formation of magnesia fgd, this paper analyses the mechanism of scale formation and the advantage of magnesia fgd, gives a method for judging the tendency of scale formation and some suggestions

    摘要對氧化鎂脫硫法中的結垢問題進行了系統的研究，通過對比實驗，分析了結垢的機理、氧化鎂法在防止結垢方面所具有的優勢及其原因，提出了實際中判斷結垢傾向的方法和避免結垢的合理建議。
  14. Contrast experiment shows that multi - time factors can improve the quality of prediction equations and make effective rate reach 90. 0 percents and reduce sum of residual squares 23. 8 percents meanly

    對比試驗表明，多時刻因子可改善大多數預報方程的質量，有效率達90 . 0 % ；多時刻因子使預報誤差明顯減小，預報方程的殘差平方和平均減少23 . 8 % 。
  15. The contrast experiment shows that the combination of yuanji treatment and traditional chinese and western medicines exerts an obvious effect in preventing and curing gonorrhea of young shrimps, in increasing the disease - resisting ability, the survival rate, and the growth vitality, in shortening the hatching and growing period, and in improving the production of young shrimps

    通過對比試驗表明，元極處理結合中西藥物對防治羅氏沼蝦「白濁病」有明顯效果，能提高蝦苗抗病力、成活率和生長活力，縮短雌蝦孵出幼體及幼體發育成蝦苗的時間，促進蝦苗增產。
  16. Through the contrast experiment and the orthogonal experiment, the best proportion of main raw material was determined, the shell meat sausage natural flavor preservation, the product color, fragrance and taste mixing, the drying craft research and optimal seeking, the physiological activity component preservation, the processing etc, were studied emphatically

    通過對比實驗和正交實驗，確定主要原輔料的最佳配比，著重對貝肉香腸天然風味保留，產品色、香、味的調配，烘乾工藝的研究和優選，生理活性成分的保存，生產工藝的優選和確定等方面進行了研究。
  17. The contrast experiment of chemistry reducing process and hydrothermal treatment were studied. the results showed that the crystallinity of copper powders prepared by hydrothermal method clearly increased, and the grain size distribution became narrow comparing with the copper powder prepared by reducing process

    通過化學還原法與水熱法制備銅粉的初步對比試驗，證明水熱處理過的銅粉粒度分佈變窄，結晶度提高，從而具備了還原法所不能比擬的優良性能。
  18. Three of them are strengthened by external prestressing, two of them are strengthened by bonding steel plate, and the other one is reinforced concrete beam as contrast experiment beam

    試驗的六根梁中三根為預應力加固梁，二根為粘鋼加固梁，另外一根為鋼筋混凝土對比試驗梁。
  19. Temperature property contrast experiment research of sonic logging piezoelectric transducer

    聲波測井換能器的溫度性能對比實驗研究
  20. When applied in the contrast experiment to square annular supports and semicircle arch supports, the conclusion of numerical simulation is coherent with the result of the experiment

    應用數值模擬的結論，在現場進行了方環形支架與半圓拱支架的對比試驗，取得了較好的效果。
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