negative reaction 中文意思是什麼

negative reaction 解釋
負反饋
  • 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...
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. Their first reaction to the applicant is negative.

    他們對申請工作者的第一反應不佳。
  2. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果表明, ph記憶對轉化有明顯的影響,水活度對模型反應的影響不大;作為完整細胞生物催化,細胞的通透性可能是傳質阻力的重要組成部分,利用不同濃度的乙醇和超聲波對細胞進行處理,結果表明,在有機相完整細胞生物催化中,通透性處理對轉化產生的是負面影響。
  3. The formation of new phase such as mullite and gahnite by solid - phase reaction in multiphase materials can benefit the sintering of materials at 1700, decreased apparent porosity to less than 5 %. reducing atmosphere inhibited the synthesis of mullite and gahnite, played a negative role in the densification of multiphase materials

    固相反應生成的鋅鋁尖晶石和莫來石具有較高的活性,使復相材料在1700燒后顯示出更好的燒結性能,其顯氣孔率降低到5以下;還原性氣氛阻礙了莫來石和鋅鋁尖晶石的生成,不利於復相材料的燒結和緻密化。
  4. To study on structure and inheritance of rh d gene interaction between gene expression of rh d and rh c / e and influences on rh d gene expression of inserts and rh box - methods : 20 pairs of oligonucleotide specific primers for exon, intron 2 4, insert and rh box of rh d, rhc / e gene were designed and composed the polymerase chain reaction - sequence specific oligonucleotide primer ( pcr - ssp ) was used to amplify the rh c / e gene, rh d gene, exon, intron, insert and rh box in 106 samples of unrelated individuals and 7 han nationality ancestries and 5 wei nationality ancestries whose proband were rh d - negative

    目的:觀察中國漢族非血緣關系隨機個體、漢族及維吾爾族家系rh血型的c e基因、 d基因外顯子、內含子、插入片段以及rhbox ,研究rhd基因結構及遺傳規律, d基因表達與c e基因的關聯,以及插入片段和rhbox對d基因表達的影響。
  5. The result shows that the greater positive influence is from the dissolutions of carotene and browning reaction, next come the cembratriendid compounds and hypoglycemia compounds, while the negative influence is from indoles, toluene and some aldehydes, and the negative influence from the dissolutions of carotene and browning reaction is less

    結果表明,對評吸結果影響較大的是胡蘿卜素降解產物類和棕色化反應產物類;類西柏烷類和苯丙氨酸類中性致香物質的貢獻較小;負面影響較大的成分主要集中在吲哚、甲苯及一些醛類上,類胡蘿卜素降解產物類和棕色化反應產物類中的個別成分也有一定的負面影響。
  6. This pump is of jet pump with circulating water asworking liquid and designed by negative pressure produced from spraying liqunid. it is ar new vacuumair pump, which can provide with circulating cooling water to the reaction of device at same time

    該泵是以循環水為工作流體,採用射流技術產生負壓而設計的一種新型真空抽氣泵,它不僅是一種真空抽氣裝置,同時還能向反應裝置中提供循環冷卻水,該泵具有不用油、無污染、耐腐蝕、噪音低、方便靈活等特點。
  7. But tests with a mock - up produced such a negative reaction that the company all but dropped the technology, except for use in military refuelling aircraft

    但是根據樣機的測試結果顯示,所有的公司對此反應冷淡,除軍用空中加油飛機等領域外,都不願採用此類技術。
  8. Enterobacteriaceae : micro - organisms which ferment glucose and show a negative oxidase reaction when the tests are carried out in accordance with this li

    腸道桿菌:依照本li試驗時,能發酵葡萄糖,氧化酶陰性的微生物即為腸道桿菌。
  9. The ninhydrin reaction was negative, but when the preparation was hydrolyzed with 12n hc1 at 110 for 24h, it became positive

    茚三酮反應呈陰性,但在110酸解后反應又呈陽性。
  10. If an arm is stretched forward under water resistance is increased and a reaction force backward is developed, both of which would contribute to negative acceleration

    如果手臂在水中是向前伸展則阻力會隨之增加而向後方的反作用力也會出現,二者都會產生負加速度。
  11. A main result is that monetary policy effects on bank lending depend on capital adequacy of banking sector, lending by banks with low capital has a negative reaction to monetary shocks relative to well capitalized banks

    導論部分對研究背景、相關文獻和文章邏輯結構進行了陳述。第一章為「銀行信貸渠道述評以及銀行準備金」 。第一節,介紹貨幣政策傳導的銀行信貸渠道。
  12. Low - grade students " reaction is more positive than high - grade students. the relation between students " perception of teacher differential behavior score and their reaction is negative

    初中生對教師的情感反應上存在年級差異,低年級學生比高年級學生對教師的反應更加的積極。
  13. Noticing that strong exothermic reaction due to large negative enthalpy of mixing can occur among major components of ti - zr - based quasicrystal alloy systems and zr - based bulk amorphous alloy systems, we developed for the first time a new technique for fabricating both ti - zr - ni systems quasicrystal materials and zr - al - ni - cu systems amorphous - based composite materials using laser - induced self - propagating reaction synthesis ( lsrs )

    注意到構成ti - zr基準晶合金體系和zr基大塊非晶合金體系的主要組元之間具有很大的負混合焓,因而能夠發生很強的放熱反應。利用這一特點,我們首次開展了激光誘導自蔓延反應合成ti - zr - ni系準晶材料和zr - al - ni - cu系非晶復合材料的探索研究。
  14. It revealed a negative reaction with positive sera of prv hcv, prrsv, jev and sa215. it revealed a positive reaction with prv standand positive serum. the results showed that the established ge - elisa has the advantages shch as high sensibility strong specificity and good repeatability and can be used to differentiation of prv infection from vaccination

    與豬細小病毒、豬瘟病毒、豬乙型腦炎病毒、 prrsv的標準陽性血清呈陰性反應,與偽狂犬病病毒標準陽性血清呈陽性反應,與三基因缺失疫苗株sa215免疫豬所采血清呈陰性反應。
  15. The centre for health protection of the department of health today november 18 received a report from the university of hong kong that laboratory tests using reverse transcription polymerase chain reaction rt - pcr method on three out of the seven specimens taken from patients of the caritas medical centre outbreak yielded positive results to parainfluenza virus, but all the seven specimens were negative for other common respiratory pathogens

    生署生防護中心今日十一月十八日收到香港大學的報告,明愛醫院病童的七個樣本經大學完成反轉錄-聚合鏈反應rt - pcr測試后,其中三個樣本證實對副流感病毒呈陽性反應,但是所有七個樣本均對其他常見的呼吸道感染病原體呈陰性反應。
  16. Abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system. eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field. the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field. the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field. based on the experimental facts, hypotheses of the reaction mechanism are suggested. quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials

    文摘:發現了等離子條件下甲烷偶聯反應中形成的積炭可以通過該體系中純氫氣放電而消除.將消除積炭使用直流電場的正高壓和負高壓與使用交流電場作了比較,發現直流電場中無論使用正高壓還是負高壓,只有陰極上的積炭可以被消除,而交流電場中兩極積炭均可被消除,反應器壁上的積炭在以上任何情況下均可被消除.基於實驗事實提出了機理假設.消除積炭的量與輸入功率、反應器對電極的直徑比以及電極材料有關
  17. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  18. The negative reaction overwhelmed what was supposed to be an upbeat day wednesday for apple

    負面反應淹沒了蘋果公司本來對于本周三應該是一個樂觀日子的預計。
  19. Most of them have a negative reaction that is discernable if they could go into analysis. atheism leaves too many intelligent questions unanswered, and produces too many other fresh unanswerable questions

    無神論遺下太多未解答的思維性問題,也產生了太多無法解答新問題太不合理了!
  20. The cultivated cells showed positive reaction for - smooth muscle actin ( - sma ) antibody, and negative reaction for factor antibody with immunocytochemical assay

    細胞表面有微絨毛,胞質內有豐富的細胞器,無因子小體;免疫細胞化學顯示細胞呈平滑肌肌動蛋白( - sma )陽性,因子相關抗原陰性。
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