生理恆定 的英文怎麼說

中文拼音 [shēnghéngdìng]
生理恆定 英文
homeostasis
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : Ⅰ形容詞1 (永久; 持久) permanent; lasting 2 (平常; 經常) usual; common; constant Ⅱ名詞1 (恆心...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 生理 : physiology生理反應 physiological reaction; 生理節律 circadian rhythm; 生理解剖學 physiological an...
  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

    化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處的病毒,仍然能夠在貓源細胞fcwf細胞上長,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小時,毒力僅下降一個滴度;耐熱性試驗中,該病毒在溫度50 ,設不同時間,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;時間1小時,設不同溫度( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。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最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。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. 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,基於經驗關系式確霜的有關參數,對于霜工況下的霜長建立模型,經適當假設,運用質量守、能量守和動量守方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠基礎; 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基礎,同時也為製冷系統實現自動控制提供一論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間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敏感性; 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。
  3. Chaoan jimin ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jimin, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jimin ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣集民瓷廠堅持以高標準,高質量,高品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行產,檢測,採用科學,嚴謹的細化管,持之以地加強質量意識,以真誠,到位的服務念拓展市場;發展中的潮安縣集民瓷廠,以獨特的眼光,超前的意識,實施品牌策略,樹企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  4. Chaoan jinfengsheng ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jinfengsheng, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jinfengsheng ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣金豐盛陶瓷廠堅持以高標準,高質量,高品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行產,檢測,採用科學,嚴謹的細化管,持之以地加強質量意識,以真誠,到位的服務念拓展市場;發展中的潮安縣金豐盛陶瓷廠,以獨特的眼光,超前的意識,實施品牌策略,樹企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  5. In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems

    本論文基於當前物學模型,特別是化器模型的研究現狀,深入系統的研究了時滯和擴散方程描述的幾類化器系統的漸近性態,本文的主要內容包括以下幾個方面:一、研究了具有beddington - deangelies功能性反應函數的時滯化器模型,利用無窮維連續動力系統的一致持續存的論給出了兩競爭種群一致持續存的充分條件,利用單調動力學系統得到了系統的全局漸近穩性。
  6. ( 3 ) in the condition of invariable instantaneous speed ratio, the equations of teeth surface of all key components, such as end face gear, oscillating teeth, wave producer, et al, are deduced

    ( 3 )在保證瞬時傳動比的條件下,由空間嚙合原出發,重點推導了活齒端面諧波齒輪傳動裝置的主要傳動部件? ?端面齒輪、活齒以及波發器端面凸輪的齒面方程。
  7. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是想流體的一維流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型,利用計算機進行數值分析與計算,得出發火災時,不同通風阻力條件下隧道中的風速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。
  8. The research shows that students misunderstand the relation between force and motion. gravity and action / reaction ; that in dc circuit, students of different age groups have the belief of " consumption of current ", " clashing currents " and " the battery as a constant current generator " ; that in understanding the concepts of electricity students lack th e knowledge of relating the micro with the macro ; and that students have serious difficulties in understanding the propagation of mechanics wave, the speed of wave and superposition, and do not make a distinction between the initial conditions and the medium properties of the system

    具體表現在:學對力和運動的關系、重力和平衡、作用力與反作用力存在一些誤解;對直流電路,不同年齡的學不同程度地存在電流消耗、碰撞電流、電流源等觀念,而且對電學概念的解缺乏宏觀與微觀的聯系;學在機械波的傳播、波速、波的疊加上存在嚴重的困難,對于機械波的傳播學不能區分初始條件和媒質特性,並錯誤地將動力學某些觀念與機械波進行類比。
  9. This instrument keeps constant temperature by circling air both. it use computer to control temperature and oscillation frequency, led digital display, it has stable performance, and its quality is reliable, its appearance is beautiful and digniful. it can be operated conveniently. it is the suitable instrument uhcih is used on researching and production by the trades of bioengineering. medicine. hygienist and so on

    該振蕩培養箱是利用旋轉空氣浴進行溫的振蕩器,溫度和振蕩頻率均採用電腦控制,用led數碼顯示.該振蕩器性能穩,質量可靠,造型美觀大方,操作方便,實為物工程、醫藥、衛等行業科研和產中使用的想儀器。
  10. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節流裝置測量管道中流體流量已歷史悠久,在國內、國際上都已標準化,其原是使流束在節流件處形成局部收縮,產靜壓力差,通過測量靜壓力差來衡量流體流過節流裝置時的流量大小,這種測量方法是以能量守律和流動連續性方程為基礎的。
  11. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外物質熱解液化制取物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測了20種常見物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種物質的頻率因子和活化能參數,進而建立了各種物質的熱解動力學模型,為科學確反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了論和依據; ( 3 )為研究和確不同尺度的物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的物質顆粒的長徑比進行了實驗觀察和測,得出物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學論對物質傳熱過程及充分熱解時間論進行了研究,解析推導出了不同尺寸物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合匹配論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、產能力設計論和功率計算方法及臨界轉速論等。
  12. A stressor is anything in the environment that knocks the body out of homeostasis, and the stress response is the array of physiological adaptations that ultimately reestablishes balance

    所謂的壓力源,指的是使身體偏離狀態的任何環境因子,而壓力反應則是一系列的適應,終究將重建身體的平衡狀態。
  13. We select crm without coal as reference ; select semi - dynamic atmosphere to operate machine ; use the method fixing the temperature of hearth and that of sample holders when the analysis begins, which ensures the consistency of heating samples ; adopt the dta curve of " at - t " to analyzing crm heat, which decreases possible influences from the fluctuation of heating velocity ; draw conclusions that crm proportion and granularity influence the analysis little, but not crm moisture and coal species ; advise that there be a warm - up to the crm with much moisture before analysis and a modification to the crm with variable species of coal ; then obtain the feasible operation conditions and operation curve ( together with the curve function )

    選用白料作標樣;選用準動態測氣氛;採用爐膛溫度( 650 )和固支持器初始溫度( 60 )的方法,確保了樣品受熱過程的一致性;採用「 t ? ? t (時間) 」 dta曲線分析料熱,減少了升溫速率的微弱變化對測結果的可能影響;得出料配比和細度對差熱儀測結果影響小、料水分和煤品種影響大的結論,並提出對大水分料測前要進行預熱處、對不同品種煤的測結果要進行修正的建議。最終,得到了差熱儀適宜的工況條件和工作曲線(及方程) 。
  14. The input value of static weighing system is instant and the interference is small. nsr is high, then interference signal is ease to dispose. while dynamic weighing systems have different signal modes, yawp interference magnitude size and mode when it is in different facilities and different testing objects. in this thesis has optimum attempt in this point and find a solution which has perfect practicality

    動態量稱量技術是一項很有前景的技術,在我國發展也有很久了,但是這方面的技術還是不成熟,由於動態比靜態稱量要復雜得多,靜態稱量由於輸入值是、干擾小、信噪比大,干擾信號易處;而動態稱量系統對不同的設備、不同的測試對象產的信號形式、噪聲干擾大小、方式均不同。
  15. Abstract : the stability of the nonlinear comput ation is important in numerical weather prediction. in this paper, the concept, phe n omena and mechanism of nonlinear computational instability of the nonlinear evol ution equations in numerical weather prediction are discussed. an effective schem e, the square conservation shceme, is presented

    文摘:簡述了數值天氣預報問題中非線性發展方程的非線性計算不穩性的含義、數值計算現象以及計算不穩的機,給出了克服非線性計算不穩的一個有效方法? ?平方守格式。
  16. Since conservation of energy is a fundamental principle, creation of such particles can take place only within the limits imposed by the energy - time uncertainty relations

    真空會無中有,好像破壞了物學最基本的能量守律,但在量子力學的世界里,只要借來的物質或能量
  17. Considering the mass balance law for solute, and combining with the populance balance model and the mccabe ' s l law, a linear crystal growth rate model was presented for potassium nitrate aqueous system. the test variables of both the liquid and solid for kinetic parameter estimations were given on this model, and the experimental apparatus were also set up

    基於粒數衡算模型,以kno _ 3 - h _ 2o為模型研究體系,根據結晶過程中溶質質量守和mccabe律,首先建立了晶體線性長動力學模型,並確出動力學參數估計所需要表徵的固液兩相物參數,進而建立了實驗表徵方法和測裝置。
  18. The result showed that physiological response were mainly affected by concentration of peg and less affected by time of peg ( 6000 ) treatment. relative water content of leaves root activity, and growth of roots and plants showed a less reduction under 10 - 20 % peg ( 6000 ) treatment, but ratios of root cap, and contains of soluble sugar, contain of pro and potassium showed a less increase. all those just described indexes showed a marked change under 25 % peg treatment

    在10 20的peg濃度脅迫下,葉片相對含水量、根系活力、根系及地上部長量下降的幅度較小;根冠比、可溶性糖、脯氨酸( pro ) 、 k ~ +上升的幅度也較小,而在25的peg濃度脅迫下上述指標發了很顯著的變化,葉片相對含水量、根系活力明顯下降,可溶性糖最大含量出現的時間較20濃度脅迫的提早3d ,且較20時的最大含量小,並在延長處3d后又開始下降,根系和地上部的長受到嚴重抑制,且地上部影響大於根系,根冠比顯著增大,脅迫後期趨于狀態,長幾乎完全停止。
  19. Eternity means that vitality of criminal law exists in criminal law and law. change means that vitality of criminal law changes during criminal law ' s existence for some concerned factors. the factors affacting vitality of criminal law include system of goven - ment, social stabitity and reasonableness of criminal law

    性是指刑法的命力與刑法同在,與法同在;可變性是指在整個刑法存續期間,刑法的命力因政體、社會穩性和刑法的合性等因素而變化。
  20. Studies on the characteristic of unsteady flow at lower lock approach deserve regards from the aspect of theoretical research and actual practice consideration

    船閘下游引航道非流特性的研究是一個在論和產實踐中均值得重視的問題。
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