negative sample 中文意思是什麼

negative sample 解釋
反面實例
  • negative : adj 1 否定的 否認的;拒絕的 (opp affirmative); 反對的 反面的;消極的。2 (opp positive) 【電...
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Methods 1 ) statistic methods including factorial experiment was carried out to optimize the major conditions for sample management, and the feasible negative and positive control for fcm analysis of cd62p expression were check out

    方法1採用濃度梯度法優化gprp濃度條件,採用析因設計優化凝血酶濃度和37孵育時間條件,尋找最佳陰、陽性對照。
  2. Secondly, the neutrality of expectable monetary shocks and unexpectable monetary shocks. thirdly, the shocks of negative and positive monetary supply on real output, that is, the symmetry of monetary nutrality. this dissertation demonstratively proved that above three kinds of monetary shocks all had obvious influences on real output during the sample period from 1993 to 2001, and the money supply does not possess the character of nutrality in stimulating chinese economic growth

    本文的實證表明,無論是一般意義上的貨幣供給沖擊,還是其他非一般意義上的貨幣供給沖擊(預期到的和未預期到的貨幣沖擊,以及正向(擴張性)的和負向(緊縮性)的貨幣沖擊) ,在1993 2001年的樣本期內,均對實際經濟產出具有明顯的影響,說明貨幣在中國經濟增長中不具備中性的特徵。
  3. Write an article about the negative side of examinations. you are encouraged to use the expressions of the sample paragraphs in your own writing

    下面是一位學生交的作業,可以看到該生在獨立構思語篇結構的同時,借用了課堂默寫時學來的表達方法,將其自然揉和到自己的論述中去。
  4. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號反相的同時進行幅度壓縮,使得輸出調整電壓的解析度提高;根據常規的比例?積分?微分( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條件下系統穩流性能的對比、分析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵因素,提出了系統的改進意見。
  5. According to the different sample electricity from the output loop of the circuit by the feedback network and the different ways of connection between the input loop of the circuit and the feedback network, can divide the configurations of alternate negative feedback circuit into four kinds : voltage series, voltage parallel, current series and current parallel

    摘要根據反饋網路從電路輸出迴路的不同取樣電量和在輸入迴路的不同連接方式,可把交流負反饋電路的組態分為電壓串聯、電壓並聯、電流串聯和電流並聯4種。
  6. In this paper, the notion of likelihood ratio, as a measure of deviation between a sequence of the arbitrary random variables and a sequence of independent random variables with different distributions, is introduced. a class of strong deviation theorems represented by inequalities are given on a subset of the sample space by constructing a negative supermartingale and using martingale convergence theorem

    本文通過引進似然比作為相依隨機變量序列相對于服從不同分佈的獨立隨機變量序列的偏差的一種度量,並通過構造一個非負上鞅,利用鞅收斂定理給出了樣本空間的一個子集上的一類用不等式表示的強偏差定理。
  7. At the same time, 10 serum sample were detected by elisa kit made in abroad and agp. the result of three elisa detection shows : s / p of 8 detected serum higher than 0. 2 is positive ; s / p of 2 detected serum is negative. the result accords with the result of agp detection

    最後,再將自製vp1板用自配試劑檢測其活性,同時用自製板和國外試劑、國外elisa試劑盒、瓊脂擴散試驗檢測同樣10份血清作比較,三組elisa檢測結果,其中有8份被檢血清s p (抗體水平)大於0 . 2 ,為陽性; 2份被檢血清為陰性。
  8. However, if it has been demonstrated that the incidence of glucose - negative micro - organisms in specific sample types is extremely low, omission of this test can be considered

    然而,如果已經證明在特殊種類的樣品中含有的葡萄糖陰性的微生物影響極小,可省略驗證步驟。
  9. Due to technology demand would carry out multi - place measure of wind pressure or negative pressure. because measured medium include high concentration coal powder and coal dust grain, often makes sample pulse pipe to stop up, and effect on correct measure of wind pressure, so to safety production causes serious menace

    由於工藝上的需要,要進行多處的風壓或負壓的測量,因被測介質中含高濃度的煤粉或煤灰顆粒,常使取樣脈沖管堵塞影響風壓的正確測量,對安全生產造成嚴重威脅。
  10. That is to add a special fluorescence - based dna internal standard in the telomerase elongated ts primers, then do pcr amplification after a step of refinement ( hydroxybenzene / chloroform extracting, and deposited by ethanol ). sequencing analysis of pcr product was done on 310 gene scan analysis ?. 1. 2 dna sequencer to determine telomerase activity. notably, this method eliminated the restraining factors of taq dna polymerase, making it possible to erase the sample differences met in pcr and eradicate the annoying phenomena of pseudo negative results

    在kim等開發的端粒重復擴增分析法( trap )的基礎上進行改進,即通過對端粒酶延伸ts寡核昔酸反應產物的精製,消除了pcr擴增中抑制taq酶活性的因素,從而減少了樣品之間pcr擴增上的差異和假陰性現象的發生,提高了判斷樣品端粒酶陰、陽性的準確率和定量的準確性。
  11. After an agonizing year of negative results, we found the first influenza - positive sample in 1996, a lung specimen from a soldier who died in september 1918 at fort jackson, s. c

    經過一整年負面結果的痛苦折磨之後,我們在1996年找到了第一個帶有流感病毒的樣本,那是來自1918年9月死於南卡羅來納州傑克遜堡的一名士兵的肺組織。
  12. Then the unified approach can be applied to it to acquire the ensemble random evolutionary response. since the normal probability density function ( pdf ) may lead to instability of some sample systems when the random parameters taking sufficiently small negative values, an arch - like pdf and a more adaptable - pdf, together with the matching chebyshev polynomial approximation and gegenbauer polynomial approximation, are suggested. numerical examples show that the suggested methods are effective

    相比較而言,隨機模擬法的結果無疑是最可靠的,但是它的計算量嫌大;隨機攝動法的計算量遠小於隨機模擬法,但是它要求隨機攝動量必須是一個小量;正交展開法的計算精度好於隨機攝動法,其得到結果與隨機模擬法得到的結果幾乎吻合,其計算量略多於隨機攝動法,但與隨機模擬法相比要少的多,不過計算前的準備工作較費時。
  13. Non - circulating stock proportion has insignificant negative effect on ar. in order to reflect the difference resulted from announcement year, this paper tests for every year sub - sample

    為了反應不同年度上市公司增發公告效應及影響因素的差異,本文將樣本按年度劃分為子樣本,分別對其進行檢驗。
  14. According to m. sheik - bahae ' s theory the sample has a negative nonlinear refractive index under 1064 nm pulse laser. it was determined as 6. 5 x 10 - 21 m2 / w. meanwhile, the minimum value of normalized transmittance of z - scan curves without aperture are found at the focus, and indicate that nickel one - nuclear complexes have nonlinear absorption properties

    同時開孔z掃描曲線在焦點處出現透過率的最小值,表明它具有非線性吸收特性,其非線性折射率為6 . 5 、 10一, , mz / w ;我們還利用歸一化透過率曲線算得了這兩種鎳單核配合物的三階非線性極化率的實部。
  15. The laboratory tests on sample from a ddu health care worker previously admitted to cmc isolation ward was negative to piv4 and she has already been discharged. ends thursday, november 25, 2004

    另一名較早時入了明愛醫院隔離病房的發展復康部醫護人員,其樣本對副流感四型病毒呈陰性反應,並已出院。
  16. For the sample with the content of fe2o3 is 9 %, the maximum mr value of the composition ( lao9sroimno3 ) o9i ( fe2o3 ) oo9 increased in the negative direction, and get the maximum - 7 % at 337k ; with the content of feio increased, the mr of the composition increased also, when the content of fe2o3 is 17 %, the maximum mr value of the composition ( lao. gsro imno3 ) o. 83 ( feio o. n can reach - 30 % at 338k, where applied magnetic field is 1. 5t

    含量為9的樣品,樣品的磁電阻值在238k時隨溫度的升高而逐漸向負的方向增大,在337k時達到極值7 ;對于fe 。 oz含量為門的樣品,樣品的磁電阻值在265k時隨溫度的升高而逐漸增大,兩種不同比例的復合體系都在很寬的溫區內表現出較大的磁電阻,尤其後者,在1 st外場作用下, 338k時mr達到極值30 。
  17. Laboratory tests on sample from the other one, who developed symptoms on november 23, was negative to piv4

    另一名於十一月二十三日出現病徵的兒童,其樣本對副流感四型病毒則呈陰性反應。
  18. This subject is a research about manufacturing silicon magnetic - transistor with rectangle - plank cubic construction on silicon surface by mems technology, meanwhile it also makes a experiment - research on characteristic of silicon magnetic - transistor manufactured experiment expresses that silicon magnetic - transistor with rectangle plank cubic construction which is made by mems technology owns many virtues, which are as follows : first, stronger v - i characteristic curves and higher magnetic sensitivity ( collector current magnetic sensitivity of sample can achieve to 227 % / t ), second, lower negative - temperature coefficient that is small

    本課題主要研究採用mems技術在矽片上製作矩形板狀立體結構硅磁敏三極體,並對製作的硅磁敏三極體樣品基本特性進行實驗研究。實驗結果表明本課題採用mems技術設計、製作的矩形板狀立體結構的硅磁敏三極體樣品具有較理想的伏安特性曲線、具有較高的磁靈敏度(樣品集電極電流磁靈敏度可達227 / t ) 、具有負溫度系數且溫度系數較小、在磁場一定時i _ c i _ b線性關系較好等優點。
  19. This dissertation ’ s sample is the chinese listed company ( 718 ) with a financial report data of 1998 - 2003 and other conditions. it selects six indexes, with the method of factor analysis, to compute a " growth factor ". it analyze the growth rate of " growth factor ", and divides this 718 listed companies into 4 types, respectively they are stable growth company, fluctuate growth company, stable negative growth company and fluctuate negative growth company, and also robustness to the

    本文將符合樣本研究條件的718家中國a股上市公司,用其1998年到2003年的財務報表數據,選取了六個指標變量,通過主成分分析的方法,計算出一個「成長性因子」 ,對「成長性因子」的增長率進行了統計分析,把這718家上市公司分成了四類,分別是穩定增長公司、波動增長公司、穩定負增長公司和波動負增長公司,並對該分類的有效性進行了相關的驗證。
  20. Besides, among the three m & a patterns, the vertical is most significant, that of the mixed m & a presents positive but not significant, and the parallel m & a pattern has a negative relationship with the effect of m & a, and the longer the interval of the sample gets, the more significant the relationship becomes. as a result, we need longer - period samples to verify its effect

    但我國並購行為並未能給企業的中長期經營情況帶來改善;在三種並購方式中,縱向並購的績效明顯優于另外兩種;混合併購的績效呈現拋物線式的變化;而橫向並購的績效隨時間而增長的趨勢顯著,需要時間進一步檢驗。
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