negative 中文意思是什麼

音標 ['negətiv]
negative 解釋
adj. 形容詞 1. 否定的,否認的;拒絕的 (opp. affirmative); 反對的,反面的;消極的。
2. (opp. positive) 【電學】陰的,陰性的;負的;【數學】負的;【攝影】底片的;【醫學】陰性的。
3. 【植物;植物學】(對日光或地面刺激等)有反作用的;【心理】反抗性的,不妥協的。
n. 名詞 1. 否定詞語;否定的觀點;否定言論;否定回答;否定命題(等)。
2. 消極性。
3. 【電學】陰電;陰極板;【攝影】底片;【數學】負數,負量。
vt. 及物動詞 1. 否認;否定;駁斥;否決;拒絕;反證;反對。
2. 使無效;抵銷;使中和。

  1. A study of attentional bias on heroin - related cues and negative - physical cues in heroin abstainers

    海洛因戒除者對相關線索和負性生理線索的注意偏向
  2. Parti the traditional model composition teaching no longer acclimatizes itself to the development of the modern education and it has given some negative effort

    第一部分:傳統的模式化作文教學已經不適應現代教育的發展,而且對現代教育留下了一些負面影響。
  3. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的結果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用,使_ ( mys )即較高;如果beo較粗大地成簇狀聚集在晶界,反而對_ ( mys )有不良的影響。
  4. Cefotaximes has an especially favorable balance of activity againstgram - positive cocci, gram - negative aerobes, and someanaerobic organisms

    在抵抗革蘭氏陽性球菌、革蘭氏陰性需氧菌和部分厭氧菌中,頭孢他啶具有特別良好的作用。
  5. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件極值求解法,建立最優化數學模型,求出環矩形負壓吸附導軌的結構參數的比例情況,並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。
  6. Application of negative selection algorism in network intrusion detection

    否定選擇演算法在網路入侵檢測中的應用
  7. Washing the wads with water, and the testing for alkalinity gave a negative result.

    用水洗滌玻璃絮,然後作堿性檢驗得到了否定的結果。
  8. We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays

    我們已經展示了人工放射現象的可能性,這種放射現象的特徵是用以射線轟擊用咄硼和鎂中的正電子或負電子。
  9. Positive negative ambivalent quotient

    正負矛盾情緒商
  10. While working on a means of reducing amplifier distortion, he devised the negative feedback amplifier.

    在研究減少放大器失真方法時他發明了負反饋放大器。
  11. T cell will be apopotosis, clone depletion and / or anergy, in turn inducing an antigen - specific tolerance. ctla4 ( cytotoxic t lymphocyte associated antigen 4 ), a prominent negative costimulator, can competitively bind with b7, and block b7 - cd28 pathway and t cell activation by producing inhibitory singals

    Ctla4 ( cytotoxictlymphocyteassociatedantigen4 )作為一種主要的共刺激負調節劑,可競爭性結合b7分子,阻斷b7 - cd28途徑、並通過產生抑制性信號使t細胞活化障礙。
  12. Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.

    正頻率是逆時針旋轉產生的,而負頻率是順時針旋轉產生的。
  13. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  14. The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge

    舉例說明,比如電子帶負電荷,同時,它的反粒子被稱作正電子?帶有正電荷。
  15. Their first reaction to the applicant is negative.

    他們對申請工作者的第一反應不佳。
  16. Through the review of the literature education history, we can conclude some negative and appositive lessons and realize the historical trend of implementing literature education nowadays

    通過對文學教育歷史的回顧,可以從中總結出正、反兩方面的經驗教訓,同時也使我們看到了當前實施文學教育的歷史大趨勢。
  17. On the negative side, the concepts of activation and arousal are rather amorphous.

    從消極方面說,引發和激發這兩個概念是很難以捉摸的。
  18. The results show that : l ) there are three anomalous high temperature areas and three anomalous low temperature areas, and the whole area high temperature anomaly took place in the late 1980s, whereas the low temperature anomaly in the 1970 ; 2 ) the spatial mode manifests identical variations in the whole area, and the temporal coefficient curve is of 2 - 3 year period oscillation and an interdecadal abrupt in the late 1970s ; 3 ) the variance of interdecadal component is obviously larger than that of interannual in the most part of nespa ; 4 ) the interdecadal variation of the temperature is mainly linear ascendance in the late 1970s, the large range anomalous high ( low ) temperature occurs when the interdecadal and interannual anomaly are both positive ( negative ) in the year ; 5 ) the temperature anomaly is divided into four patterns : southern, northern, eastern and western patterns, in which the interdecadal variation of the southern and western patterns is relatively importance and the interannual variation of eastern and northern pattern is relatively importance

    本文用夏季( 6 - 8月)中國東北地區91個測站44年氣溫資料,對該區夏季氣溫的氣候平均和異常場進行分析,採用諧波分析將異常變化的年代際、年際尺度分量分離,分別分析兩種尺度上氣溫異常的時空特徵,最後應用reof進行了氣溫異常的區劃,研究局域異常變化的年代際、年際分量的變化特徵。結果發現: 1 )東北夏季有三個異常高溫高發區和三個異常低溫高發區。全區性異常高溫(低溫)階段出現在上世紀80年代后( 70年代) 。
  19. Automatic wash of negative pressure aspirator

    自控負壓吸引器的研製
  20. Gets or sets the string that denotes that the associated number is negative

    獲取或設置表示關聯數字是負值的字元串。
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