敏感時間 的英文怎麼說

中文拼音 [mǐngǎnshíjiān]
敏感時間 英文
sensitization time
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 敏感 : sensitive; susceptible; tactful
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病毒為rna病毒,對氯仿、乙醚;胰酶試驗中,經37 、 1小處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐酸性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小,毒力僅下降一個滴度;耐熱性試驗中,該病毒在恆定溫度50 ,設定不同,從5分鐘到150分鐘,毒力均有不同程度下降,其中, 50作用30分鐘,病毒平均滴度下降2個單位; 50 , 60分鐘, cpe消失;恆定1小,設定不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  2. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧材料的制備機理,通過氧測試實驗評價該氧材料的氧性和穩定性,同研究了各種因素對該氧材料性能的影響( 2 )載體共價?交聯法制備氧材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧材料的制備機理,通過氧測試實驗和分光光度計評價該氧材料的氧性和穩定性,同研究了各種因素對該氧材料性能的影響( 3 )氧材料在光纖氣態氧傳器中的應用:該傳器的響應為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。
  3. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  4. But my focus was specially laid on the decision - making of investment under uncertainty and with competition, i first. extend the basic model of dixit & pindyck ' s by allowing the relevant parameter to be a random variable, then proposed an numerical example to show how to solve this model, i gave the algorithm and did the comparative static analysis, finally i developed a model of duopoly under uncertainty, considering the competition between the firms explicitly, using roa, i calculated the two firm ' s values respectively when they take different roles - to be leader or follower, and then checked the possible equilibriums

    本文的重點是考察在同存在不確定性和競爭的情況下,如何用實物期權的理論估算投資項目的價值,為此,文中發展了兩個模型,第一個模型是對dixit & pindyck的模型的擴展,它通過一個相關的隨機變量來考察競爭對項目價值的影響,但沒有考慮企業的相互博弈,文中給出了一個例子詳細地說明了該模型的求解並做了性分析;第二個模型是一個不確定情況下的雙寡頭模型,文中給出了用實物期權方法計算的兩企業在處于領導者和跟隨者兩種不同境況的價值,並將企業的相互博弈考慮在內,考察了可能的均衡狀態。
  5. Main reason is : the first, avian flu virus is more sensitive to temperature, as environmental temperature elevatory, virus surviving time shortens

    主要原因是:第一,禽流病毒對溫度比較,隨著環境溫度的升高,病毒存活縮短。
  6. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩序隨機模型;通過分析降雨隨機特性,選定季節性序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的指數及系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  7. Halocin c8 appeared to have a very wide activity spectrum, including most haloarchaea and even some haloalkaliphilic rods, but it showed no inhibitory activity against bacterial strains tested. when a sensitive strain of halorubrum saccharovorum atcc29252 was exposed to halocin c8, the treated cells swelled at the initial stage, the cell wall appeared to be nicked and the cytoplasm was extruded out afterwards, and the whole cell was eventually completely lysed

    菌株halorubrumsaccharovorumatcc29252的細胞用嗜鹽菌素c8處理后,採用電鏡觀察,發現處理2小后細胞開始腫脹、膨大,接著在細胞的兩端出現裂口,細胞內容物開始向外溢出,隨著延長,裂口越來越大,發生這種變形的細胞也越來越多,最後,幾乎所有的細胞完全裂解。
  8. Crackers will do a simple text search for this message inside the disassembled or decompiled output and chances are, when they find it, they will be very close to your sensitive time lock algorithm

    黑客會執行一個簡單的文本搜索,在反匯編或反編譯的輸出中查找此消息;如果他們找到此消息,則他們會很快破解鎖定演算法。
  9. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬化合物厚度與老化的關系符合拋物線法則,金屬化合物的生長對老化溫度比老化更加; cu - al金屬化合物生長的激活能為97 . 1kj / mol ,老化后金屬化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬化合物生長速率比au - al金屬化合物生長速率小103數量級;金絲球鍵合點200老化96小出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小和250老化169小都沒有形成空洞和裂紋。
  10. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯合劑不。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  11. Based on the analysis of the dynamic behavior of nanning bridge by means of spatial finite element models, the nonlinear dynamic time history method is used to conduct the sensitivity analysis of the parameters of viscous dampers ( damping constant c and damping exponent ? ) of the bridge and the laws of influence of the parameters on the seismic response thereof have been obtained

    摘要在來用空有限元模型對南寧大橋動力特性分析的基礎上,採用非線性動力程分析方法,對南寧大橋粘滯阻尼器參數(阻尼常數c 、阻尼指數? )進行性分析,得出粘滯阻尼器參數對南寧大橋地震響應的影響規律。
  12. Relationship between the gyro ’ s bandwidth and sensitivity and the resonant frequency differential ratio is derived through frequency analysis. the bandwidth of the gyro increases as the resonant frequency differential ratio increases ; but the sensitivity decreases as the resonant frequency differential ratio increases

    增大驅動軸和軸之諧振頻率的頻差,可以增加微陀螺的帶寬,但是降低了微陀螺的靈度,這為設計石英音叉結構參數,確定驅動軸和軸諧振頻率提供了指導依據。
  13. The purified enzyme was a monomeric protein whose optimum ph was 8. 0. inhibitor study demonstrated that it was a metalloprotease and contained sulfhydryl groups essential for catalytic activity. its activity was inhibited by divalent cations such as zn2 +, mn2 +, and the kj values of zn2 +, mn2 + were imm

    這種酶溫度適應范圍較廣,在較大溫度變化區內都具有明顯的活性,但是對緩沖溶液ph值的變化卻很,體外以明膠為底物最適溫度為38oc ,最適ph值為8
  14. Three porphyrin complexes of palladium were chosen as phosphorescence sensing molecules : palladium - meso - tetra ( trimethylaminophenyl ) porphyrin ( pd - tapp ), palladium - coporphyrin ( pdcp ) and palladium - meso - tetra ( p - sulfonicphenyl ) porphyrin ( pd - tspp ). they were bound to dowex resins, and made into oxygen sensor. we detected the characteristics such as sensitivities and response times combined with flow injection analysis ( fia ) technology

    選取了三種金屬鈀的卟啉配合物:四- (三甲氨基苯基)鈀卟啉( pd - tapp ) 、鈀糞卟啉( pd - cp ) 、四- (對磺酸基苯基)鈀卟啉( pd - tspp )作為磷光傳分子,將其固定在dowex樹脂上,製成傳器,並與流動注射分析技術( fia )結合起來,考察了其對氧的傳性,響應特性等條件。
  15. This sensor has higher sensitivity and excellent stability, in the detection of gas oxygen and dissolved oxygen, the response time were 5. 57s and 14. 625s

    實驗結果證明,測定膽固醇用的熒光式光纖生物傳裝置具有較高的靈性和優良的穩定性,其測定氣體氧和溶解氧的響應分別為5 . 57s和14 . 125s 。
  16. Conventional single - observer passive locating methods are low in speed and precision. moreover, corresponding locating precision is sensitive to direction measurement errors, which puts forward high demands on measurement equipments impersonally

    傳統的單站無源定位方法總的來說具有定位較長、定位精度較低的特點,並且定位精度對方向測量誤差非常,在客觀上對測量設備提出了較高的要求。
  17. It requires further investigation whether spermatogonial proliferation starts in november. 3. interstitial cells synthesize t in spring and autumn, its spermatogonial proliferation independent on the levels of t. t in the follicular cells in the testis of rana quadranus regulate sperm maturation by paracrine mechanism

    隆肛蛙因對寒冷的氣候很,在外界活動的短,使其從精原細胞到成熟精子發育的很短,精原細胞很快增殖並進行成熟分裂而成為成熟精子。
  18. China ' s top u. n. envoy, wang guangya, said more time is needed to reach agreement on the politically sensitive issue

    王光亞表示,要就這項政治議題達成共識,需要更多的
  19. Here we managed to make cultured mice peritoneal macrophages be directly influenced by oligochitosan, and be stimulated by ifn - r before oligochitosan added, then measured the changes of gene transcription and translation level of both il - 1 and imf - a, respectively by methods of relatively quantitive rt - pcr and elisa. first, rt - pcr results showed that 18 hours was the most effective time and 40ug / ml was the most effective concentration of oligochitosan, then by the same method, confirm that 4hours is the most effective time and loou / ml is the most effective concentration of ifn - r stimulating. because ifn - r can enhance il - 1 and tnf - a gene expression of macrophages alone, so add ifn - r to microphages alone for 22 hours, then examined by rt - pcr, the results showed that il - 1 and tnf - a gene expression have no remarkable difference compared with the blank contrast group

    此外,由於ifn y單獨作用也可促進兩種細胞因子基因表達,故在巨噬細胞中加入ifn y單獨作用22h ,再經阿一pcr檢測,發現加ifn y的實驗組細胞的幾一lp和tnf a基因轉錄水平與空白對照組相比較無顯著性差異,可見,殼寡糖和ifn v對巨噬細胞il lp和tnf一口基因轉錄水平的影響在作用上無一致性,在殼寡糖作用最適,僅受ifn y刺激的巨噬細胞il lp和tnf q基因轉錄己下降至刺激前水平,因此可以認為, ifn y的加入僅起到對巨噬細胞預刺激使之處于狀態的作用,有利於增強殼寡糖對巨噬細胞的作用。
  20. Making sensitive material : made in non - sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross - linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant ; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol. the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti - interfere against temperature variation

    材料的制備:用無硫硫化體系;配方為:生膠100kg , dcp2kg ,硬脂酸1kg , zno3kg ,石蠟油10kg ;硫化條件:硫化溫度170 ,硫化15分鐘,硫化壓力3mpa ,制備的硫化橡膠對汽油的監測較理想,用其裝備的傳頭不僅有較好的溶脹響應性能,而且有很好的抗溫變干擾能力。
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