presence-in-absence 中文意思是什麼

presence-in-absence 解釋
呈現于未顯現中
  • presence : n 1 在，存在，實在；存在的人[物]。2 出席，列席，到場；參加；會同 （opp absence）。3 （人）面前，...
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • absence : n. 1. 不在，缺席，缺勤 （opp. presence）。2. 缺乏，缺少，無。3. 心不在焉，不注意。
  1. We prospectively investigated whether measurements of carotid intima - media thickness in the presence or absence of albuminuria in patients with stable chest pain syndromes can be used as a noninvasive test algorithm for prediction of significant coronary artery disease

    前瞻性研究穩定性胸痛綜合征患者在有/無蛋白尿時的頸動脈內膜中層厚度測量能否作為預測重要冠狀動脈疾病的一種無創性檢查方法。
  2. Electrochemical aspects of oxidation of arsenopyrite in the presence and absence of thiobacillus ferrooxidans

    無菌和有菌體系下砷黃鐵礦氧化的電化學
  3. To what degree were there presidential “ coattails ” in 2000, and how will the presence or absence of those coattails affect policymaking in the near term

    2000年，總統的「提攜」到了什麼程度，那些提攜的存在或缺少如何影響最近任期的政策制定？
  4. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率，本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒，利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態；利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量；並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  5. I rather think his appearance there was distasteful to catherine : she was not artful, never played the coquette, and had evidently an objection to her two friends meeting at all ; for when heathcliff expressed contempt of linton in his presence, she could not half coincide, as she did in his absence ; and when linton evinced disgust and antipathy to heathcliff, she dared not treat his sentiments with indifference, as if depreciation of her playmate were of scarcely any consequence to her

    我簡直認為他的光臨挺讓凱瑟琳討厭她不耍手段，從來也不賣弄風情，顯然極力反對她這兩個朋友見面。因為當希刺克厲夫當著林敦的面表示出輕蔑時，她可不像在林敦不在場時那樣附和他而當林敦對希刺克厲夫表示厭惡，無法相容的時候，她又不敢冷漠地對待他的感情，好像是人家看輕她的夥伴和她沒任何關系似的。
  6. Several subclassifications have been proposed : simple chronic bronchitis describes a condition characterized by mucoid sputum production ; chronic mucopurulent bronchitis is characterized by persistent or recurrent purulence of sputum in the absence of localized suppurative diseases such as bronchiectasis ; chronic bronchitis with obstruction deserves a separate classification characterized by presence of airway obstruction as assessed by the used of the forced expiratory vital capacity maneuver ; and chronic asthmatic bronchitis

    它可以分為以下幾種類型：單純性慢性支氣管炎，其特徵為咳粘液性痰；慢性粘液膿性支氣管炎，其特徵是反復的或持續的咳膿痰，但肺部並無化膿性病變，如支氣管擴張；慢性支氣管炎伴阻塞，其特徵為用力呼氣肺活量測定時有氣道阻塞的表現；慢性哮喘性支氣管炎，其特徵是患者有長期的咳嗽及咯痰史，后來肺部出現哮鳴者，因此與哮喘伴慢性氣管阻塞的病人不同。
  7. A trained health worker recorded the presence or absence of 31 clinical signs, such as difficulty in feeding and lethargy, and a paediatrician then assessed each case for severe illness

    一位受過培訓的衛生工作者記錄下31種臨床體征是否存在，例如進食困難和嗜睡，然後一位兒科醫生評估每一個病例是否患有嚴重疾病。
  8. Their differences are based on many aspects which include characteristics of morphology, anatomy and epidermis of leaf, types of tapetum in anther walls, patterns of endothecial thickenings, and ways of development of endosperms, presence or absence of perisperm, components of photochemistry, and sequences of rbcl

    菖蒲屬與天南星科其它屬在葉的形態、結構、表面特徵，花藥絨氈層類型，藥室內壁增厚的特點，胚乳的發育方式，外胚乳的有無，植物化學成分， rbcl基因序列等多方面存在著顯著的差異。
  9. In this sense, the affirmation of the presence of the phallus is tied to the possibility of its absence

    就這個意義來說，陽具存在的肯定與缺乏的可能性密切相關。
  10. The colpal membrane is nearly smooth but with granular, spinulose or tuberculate protuberances. the pollen grains show great variations between the genera in the tribe hyoscyameae in terms of the presence or absence of the germination aperture and its type, and the exine ornamentation, and thus can be used as important characters in the consideration of the phylogenetic relationship of this tribe

    各屬植物的花粉形態在萌發孔的有無、萌發孔的類型和外壁紋飾等方面有較大的差異，可以作為探討屬間分類和系統關系的重要依據c天仙子族植物花粉萌發孔的演化趨勢為：無萌發孔一3 、 4溝一3孔溝。
  11. In the present study, after treated with xanthine / xanthine oxidase system, cells viability, cells cycle, the expression of apoptosis proteins p53, bax and bcl - 2, and the level of superoxidase, glutathione, malondialdehyde of neuronal differentiated pc 12 cells in the absence and / or presence of c. chinensis extract were also compared

    通過比較活性氧作用細胞后的細胞活力、細胞周期、凋亡相關蛋白（ p53 、 bax 、 bcl - 2 ）水平以及細胞中sod 、 gsh 、 mda的差異，發現菟絲子提取物對活性氧引起的細胞凋亡有一定的保護作用。
  12. The electrochemical study showed that the interaction mode is mainly intercalative binding in ph 7. 4 phosphate buffer solution. the uv - vis spectroscopic study further demonstrated the above results. through the electrochemical parameters such as charge transfer coefficient and standard electron transfer rate constant ks in the absence and presence dna, it was found that the reaction of aloe - emodin with dna forms an electrochemical active supramolecular complex

    本文對姜黃素的研究結果表明，在0 . 1m磷酸鹽緩沖液（ ph3 . 0 ）中，姜黃素于玻碳電極上存在可逆的單電子轉移過程，據此，本文建立了以差示脈沖伏安掃描法檢測姜黃素含量的新方法。
  13. The evolutionary trend of the germination apertures of the pollen grains in this tribe may be from the absence of germination apertures to the presence of 3, 4 - colpate, then to 3 - colporate germination aperture

    無萌發孔的山莫若屬是原始類群，三孔溝的馬尿泡和天仙子等屬是進化類群。
  14. For further observation the influence of some polysaccharides including free heparin, lmw heparin, cs - a, cs - c, ha, dxs, fucoidan and carrageenan family on the interaction of heparin with ifn -, 1. 5 ng ifn - y was preincubated at 37 for 30 mins in the presence and absence of different concentration of these polysaccharides before addition to coated well

    16拜g / ml ） 。結論}浙江大學碩士學位論文多糖與工fn一y的結合是一個復雜的過程， el工sa是一個簡單、靈敏的體外研究蛋白與多糖相互作用的方法，能夠在納克水平檢測到工fn一y與肝素的結合。
  15. We studied water permeability of seed coat, development of embroy, absence or presence of germination inhibitors and some other aspects in order to confirm the dormany causes of mulberry seeds from north of heilongjiang province

    摘要從種皮透性、胚的發育、是否存在萌發抑制物等方面，對產于黑龍江省的實生桑種子休眠原因進行了研究，初步認為，胚的生理性休眠是實生桑種子休眠的主要原因。
  16. The sarcasm that had repelled, the harshness that had startled me once, were only like keen condiments in a choice dish : their presence was pungent, but their absence would be felt as comparatively insipid

    令人厭惡的嘲弄，一度使我吃驚的嚴厲，已不過像是一盤佳肴中濃重的調料，有了它，熱辣辣好吃，沒有它，便淡而無味。
  17. The second step is to develop and test a logistic regression model that estimates the likelihood of overstated assets or ( and ) earnings in financial reporting, conditioned on the presence or absence of several variables

    第二步利用有效指標構造並檢驗logistic回歸模型，用以估計公司發生資產或（和）利潤虛增的概率。
  18. Clarity is the term used to describe the presence or absence of natural characteristics in a diamond

    透明度是用來形容鉆石的呈現與天然特性的的術語。
  19. Rsfq ( rapid - single - flux - quantum ) logic family is a new type of technology in superconducting digital circuits, in which the information is carried in the presence or absence of sfq voltage pulses generated by damped josephson junctions

    超導快單磁通量子rsfq （ rapidsinglefluxquantum ）電路是一種新型超導數字電子技術，它通過磁通量子化了的電壓脈沖的有、無，來表示二進制信息。
  20. If - else implementation, possibility to check the presence or absence of data in xml

    如果-否則執行，有可能入住的存在與否x ml處理數據。
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