isolated system 中文意思是什麼

isolated system 解釋
隔離體系
  • isolated : 被隔離的
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. We hope that our study will provide us with more comprehensive knowledge of the mechanisms of immune regulation and the roles that dc and complement play in innate and acquired immunity, as well as to lay a foundation for further exploration of the roles dc play in antigen - specific immune responses and immune tolerance from a new perspective. part i expression of complement receptors and complement - associated molecules on dendritic cells derived from distinct - origin at different stages of development two subsets of dendritic cells were generated from precursor cells isolated by means of magnetic cell separation system

    曰補體受體及其相關分子在modc上的表達不同分化階段的單核細胞衍生性dc ( monocytes一deriveddc , modc )的誘導:將新鮮分離的單核細胞mo ,在含有gm一csf和工l一4培養體系中誘導5一7d ,即分化為未成熟modc ;對培養至sd的未成熟modc ,用tnfa刺激zd ,即分化為成熟modc ;此時再用lps刺激24h ,即為活化的modc 。
  2. Such factors as product trade, factor mobility, knowledge diffusion and technological diffusion make anfractuous relation lie in the system. so region is mutual related, not isolated. the economic growth of one region depends on not only its element devotion, but also growth traces of other regions

    但是,區域經濟是一個開放的系統,產品貿易、要素流動、知識和技術擴散等因素使得這些系統之間存在著錯綜復雜的聯系,這決定了區域經濟體之間不是孤立存在而是相互聯系的,一個區域經濟的增長不僅依賴于本身基礎和要素的投入也依賴于其它的區域增長的軌跡。
  3. Thus the conservation of caloric for an isolated system had to be entirely abandoned.

    這樣一來,孤立系統熱質守恆的學說只好完全放棄了。
  4. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時,文中從研究單質點結構的滑動振動慣性力入手,進而對多質點結構體系滑動振動反應進行探討,分別給出了結構滑動隔震的自身穩定條件。最後,本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析,進一步證實了基礎滑移隔規律。
  5. Objective to investigate the effects of fluid shear stress on il - 8 gene in human umbilical vein endothelial cells ( huvecs ) and the roles of time course of low shear stress and intensity of fluid shear stress using lightcycler ? system ; to investigate the gene expression profiles in huvecs exposed on low shear stress ( 4. 20 dyne / cm2, 2 h ) and incubated by 17 p - estradiol ( 10 - 7 m ) + low shear stress ( 4. 20 dyne / cm2, 2 h ) using the cdna microarray approach. methods endothelial cells were isolated from human umbilical cord veins by collagenase treatment as described by jaffe and modified

    目的探討人臍靜脈內皮細胞( humanumbilicalveinendothelialcells , huvecs )在流體切應力作用下il - 8基因的誘導表達以及切應力的作用時間和作用強度對il - 8基因表達影響的變化規律;利用表達譜基因晶元技術研究內皮細胞在低切應力( 4 . 20dyne cm ~ 2 , 2h )作用下其切應力相關基因的表達情況以及生理濃度( 10 ~ ( - 7 )的17 -雌二醇孵育內皮細胞48h ,再經同樣條件的切應力處理后對內皮細胞切應力相關基因表達的可能影響。
  6. The isoelectronic system of gap : n has been investigated extensively in the dilute limit since 1965. thomas et al identified that a series of sharp emission lines in gap : n were due to the recombinations of excitons bound to either isolated nitrogen centers or various nitrogen pair centers

    這些譜線來自於等電子雜質n形成的束縛激子態(孤立n中心和nn _ i對)輻射復合產生的零聲子線及其聲子伴線。
  7. Glial cell line - derived neurotrophic factor ( gdnf ) was originally isolated based on its potent and specific ability to promote the survival and morphological differentiation of dopaminergic neurons and motoneurons in embryonic midbrain cultures. in addition, gdnf also support the survival and regulate the differentiation of many peripheral neurons, including sympathetic, parasympathetic, sensory and enteric neurons. gdnf also plays a crucial role outside the nervous system, as a morphogenetic factor in kidney development and as a regulator of spermatogonia differentiation

    Gfr 1與gdnf結合位點的研究膠質細胞源性神經營養因子( gdnf )對多巴胺能神經元、運動神經元、感覺神經元、腸道神經元等多種神經元具有促進存活及保護作用,它還能促進腎臟的發育和精原細胞的成熟,因此,極有希望用於治療神經損傷和神經系統退行性病變。
  8. It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  9. Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  10. The targeted disruption of mouse rbp - j revealed that homozygous null mutants die before 10. 5 days postcoitum ( dpc ) with various abnormalities, including growth retardation and defects in the central nervous system and somites. in order to assess the function of rbp - j, a yeast two - hybrid screening using rbp - j as a bait protein was performed and a nuclear matrix protein, mint was isolated

    Sdpc胚胎和人的hela細胞cdna文庫中篩選到一個可以與rbp斗相互作用的新蛋白ram7 ,后發laram7與mmt ( msxz inter肌tingnucleartargetprotein )為同一蛋白。
  11. To study the influence of this damper configuration to aeromechanical stability, some work has been done in this thesis. first, dynamic equation of the rotor - hub system was modeled with the generalized hamilton principle, which can be used to analyze the stability problem in different conditions like on - ground, hovering and flight. when fastening the fuselage, the model can also be used to analyze the stability problem of isolated rotor system

    為了研究這種新型布置減擺器對直升機穩定性的影響,本文所作研究工作如下:首先,本文利用廣義的hamilton原理建立了適用於不同狀態(地面、懸停和前飛)的旋翼/機體耦合系統的動力學模型,該模型中將機體固定可以用來分析孤立旋翼的穩定性問題。
  12. In the present study, a compartment cultivation system and histochemical staining were used to investigate the influence of soil available p level, plant p status and soil organic p on the growth and metabolic activity of am fungi. differences in metabolic activity among am fungal isolates and the relationship between metabolic activity and mycorrhizal effectiveness were al so investigated. in addition, am fungi from a wide range of environmental conditions ( originally isolated from north, central and south china ) were used to study the ecological adaptability of am fungi and the influence of edaphic conditions on am fungal growth and metabolic activity

    本研究採用分室根箱、組織化學等手段研究了土壤施磷水平、植物磷營養狀況、土壤有機磷對am真菌生長和代謝活性的影響;不同am真菌的代謝活性及其與菌根效應之間的關系,並對我國華北、華中和華南地區篩選出的高效菌株進行了生態適應性的比較,以期在理論上闡述宿主植物生長狀況及土壤條件對菌根真菌生長和代謝活性的調控機制,篩選出具有廣泛生態適應性的am菌株。
  13. The analysis on unilateral, bilateral and lateral - torsional coupled seismic response of base - isolated structures with lead rubber bearings is carried out. the maximal displacement of the bearings is studied. the influence on lateral - torsional coupled seismic response of base - isolated structures due to the excentricity and uncoupled period ratio of the superstructure, and the excentricity of the isolation system is investigated

    對鉛芯疊層橡膠支座基礎隔震結構進行了單向及雙向地震反應對比分析,並研究了支座最大位移的確定;對結構進行了平?扭耦聯地震反應分析,研究上部結構的偏心距及非耦聯周期比、隔震層偏心距等因素對結構的平?扭耦聯地震反應的影響,並對結構平?扭耦聯地震反應的控制進行了探討。
  14. In this paper, wheat cultivars lovrin 10 ( resistant ) and 5389 ( susceptible ) were selected as materials in this system. the mesophyll protoplasts of wheats ( mpw ) were isolated using cellulase and pectolase digestion. by the indirect immune fluorescent labeling, microtubules ( mts ) pattern in mpw were showed clearly under the confocal laser scanning microscope ( clsm )

    本試驗以抗(洛夫林10 ) 、感( 5389 )不同的兩小麥( triticumaestivuml . )品種為材料,採用酶解法制備小麥葉肉原生質體,利用間接免疫熒光方法結合激光共聚焦掃描顯微技術對小麥葉肉細胞原生質體的微管骨架進行了清晰的標記,並探索了微管骨架標記的影響因素。
  15. The second law of thermodynamics points out that the entropy of a isolated system tends upwards, namely, the orderly degree tends downwards. but, schrodinger tell us that the orderly degree of an opening organic system tends upwards through getting “ negative entropy ” from outsides

    熱力學第二定律指出孤立系統的熵趨向增大,即系統的有序程度趨向降低,而薛定諤則指出開放有機系統由於從外界汲取「負熵」從而系統的有序程度趨向增加。
  16. From the entropy criterion of isolated system, the balance equilibrium condition of multi - compound poly - phase system c ( subscript v ) > 0, ( the equation is abbreviated ), ( the equation is abbreviated ) is intensively deduced, and the physical significance of the balance equilibrium condition is given and proved

    摘要從熵判據出發,對多元復相系的穩定平衡條件進行了詳細的推證,給出了多元復相系的穩定平衡條件: c (下標v ) > 0 , (方程式略) , (方程式略) ,並對穩定平衡條件的物理意義作了說明。
  17. The calculation of the method is simple and the method is suitable for the isolated system with the double - linear resilience curve

    該方法的優點是計算簡單且適用於雙線性隔震系統。
  18. An isolated system is obviously a closed system, but not every closed system is isolated.

    顯然,一個隔離體系就是一個封閉體系,但並非每個封閉體系都是隔離的。
  19. After the mechanical model and the dynamic differential equations of the buildings are set up and solved using the theory of structure dynamics, the base isolated system, the tmd system, and this up - low control system are discussed. the analysis results show that the stiffness and damp of the superstructure are variables that play important parts in the effects of earthquake response ' s decreasing. secondly, finite element models are established to analysis the mechanical performance of bawangfen subway platform with upper two buildings in beijing

    藉助于ansys - v5 . 7有限元分析軟體,本文還對設置和未設置減震層的北京八王墳地鐵車輛段大平臺結構?上部住宅系統進行了有限元建模,並對這兩個系統的模態和三維地震動作用下的非線性地震反應進行了大量的計算分析,對比了對應於4條地震波的8度小震、中震和大震情況下減震體系和非減震體系的層間剪力和層間位移等反應。
  20. Finally, an advanced physics isolation system is put forward in this paper, viz. specialized isolated system on data exchange

    最後,本文還提出了一種先進的物理隔離系統,即數據信息安全交換軟硬體專用隔離系統。
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