表觀周期 的英文怎麼說
中文拼音 [biǎoguānzhōuqī]
表觀周期
英文
apparent wave period-
The results of simulation indicated speech signal processed by the optimum algorithm presents obvious periodicity in time domain, and effect of the formant is removed or restrained effectively in frequency domain
處理后的語音信號在時域上表現出明顯的周期性特徵，同時在頻域上也觀察到聲道的共振峰結構影響得到消除或有效的抑制。The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。The robot will investigate whether frozen water near the martian surface might periodically melt enough to sustain a livable environment for microbes
這部機器將觀察火星表面是否有可呢該固定周期融化的冰凍水來維持微生物的可居住環境。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Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of
計算結果表明游動過程中的形體阻力隨側向周期性擺動而增大;當背鰭前端位於身體側向最寬處時，形體阻力具有局部最小值，結論與實驗觀測結果相吻合;在實驗觀測的典型運動參數下，波動面的運動方程中的非對稱因素的出現使推進力增大約1 . 10倍。We investigate finer time scale statistical properties of this traffic, including burstiness, periodicity, and synchronization. utilizing the data gathered by our simulator, we compared the results with our prediction, after that, we investigated the root cause of a specific networking traffic pattern, under various network configuration and policies. the importance of our work is not only analyzing the cause of each traffic pattern, but also providing a beneficial formal method for future research
在實驗結果的分析過程中，我們根據當前流行的網路拓撲建立了模擬路由試驗環境，特別針對lsa的突發性、周期性和同步流量的時域特徵進行了觀察，不僅探究了三種重要lsa流量的發生機理以及這些流量的變化對整體路由效率的影響，比對了我們的預測與最終的實驗結果，深入研究了統計圖表裡各種異常情況的成因和路由協議採用不同演算法和策略以後對整體路由環境的影響。This paper takes the venture capital company as subject in risk management, and the risk factors in venture capital investment cycle as object, spreads out from three sides which include outside guarantee of risk management in venture capital that is to keep away macro condition risk, inside base that is congnition of risk managementsubject, and central content that involve micro management mechanism of different risk object. through a plenty of emperical investigation including evaluation of macro condition risk, identification of subject of risk management, information obstacle in decision process, agency risk performance of entrepreneur, risk attitude of venture capitalist and entrepreneur, control actuality at post - investment stage, supply and demand of value - added service, and exit practice etc., the paper firstly analyzes the risk management mechanism of venture capital wholely in system
本文以創業投資公司為風險管理主體，以創業投資周期中的風險因素為管理客體，從外在保證? ?宏觀環境風險防範、內部基礎? ?風險管理主體的認知、核心內容? ?不同風險客體的微觀管理機制三個層面展開，首次通過大量的實證研究，包括宏觀環境風險的評價、風險管理主體的認知、決策過程中的信息障礙、創業企業家代理風險的行為表現、創業投資家和創業企業家的風險態度、投資后階段的監控現狀、增值服務的供需、退出實踐等內容，在理論分析和實證調查的基礎上系統而全面地研究創業投資的風險管理機制。At that time, cytosolic fluorescence intensity decreased to normal level, which shows that most of cells get through the gl / s point and enter the log phase. when cultured in medium that neucl was omitted, most of the cells were synchronized at gl stage of cell cycle. with flow cytometry, we found that cytosolic cam content of gl cells was higher than that of normal cells at log stage
在激光掃描共聚焦顯微鏡下觀察不同周期時相裂殖酵母細胞中cam的濃度及分佈變化，結果表明，分裂期細胞總體熒光強度強于間期細胞；而對同一細胞內熒光強度的分析說明，間期細胞的熒光主要分佈於胞質中，細胞核內則分佈較少；而正在進行有絲分裂的細胞內熒光主要集中於赤道板處；剛完成有絲分裂的細胞內熒光則相對集中於兩端或其中的一端。The results indicated that the change of capital structure of chinese listed companies is counter - cyclical and financial deepening promotes the capital structure optimization of listed companies in the certain degree. empirical analysis also show there is a negative relationship between stock market scale, actual loan interest rate, profitability, fluidity, income volatility and capital structure. we also can see a positive relationship between fir, the bond market scale, the property structure, growth opportunities, size and the capital structure
結果表明我國上市公司的資本結構變動與宏觀經濟周期之間呈逆向變動;金融深化在一定程度上促進了上市公司資本結構的優化;股票市場規模、實際貸款利率、盈利能力、流動性、收益波動性與資本結構負相關;金融相關比率、資產結構、成長性、公司規模與資本結構正相關。4. the tidal gravity observations, recorded with a scg at wuhan, are employed to investigate the influences of the ocean tide loading on the fitted fcn parameters and the local characteristics of the nearly diurnal resonance on the tidal gravity observations. it is found that the influence of different co - tides on the fitted eigenperiod and the real part of the resonance strength of the fcn is very small
結果表明，不同海潮模型對擬合的fcn周期和共振強度實部影響甚微，差異主要表現在品質因子和共振強度虛部的擬合，通過不同海潮模型改正後重力潮汐觀測資料的迭積，可減小海潮模型不確定性的影響，獲得fcn共振參數。Methods : 1 ) 12h after irradiation, the cell cycle of nih3t3 cells was determined by flow of cytometry and the ratio of alternations in p16 gene exon - 2 was evaluated through pcr - sscp. 2 ) the content of mda, the activities of the sod and gsh - px in the supernatant of nih3t3 cells and the cells were measured by detecting kits immediately after irradiation. 3 ) the level of matrix metalloproteinase - 2 ( mmp - 2 ) in hela cells was detected by western - blotting and dot - blotting 2h after irradiation
具體方法為： （ 1 ）照射后12h ，收集nih3t3細胞，用流式細胞儀檢測各組細胞的細胞周期， pcr - sscp檢測抑癌基因p16的變化； （ 2 ） nih3t3細胞照射后立即收集細胞和細胞上清，用試劑盒測量mda含量和sod 、 gsh - px的活性並觀察其變化； （ 3 ） western免疫印跡和點雜交法檢測照射2h后的各組hela細胞中基質金屬蛋白酶- 2 （ mmp - 2 ）的表達變化。Be probably related with the change of gaba releasing in the brain. in order to testify the effect of nos inhibitor and gaba on the regulation of the sleep / waking cycle in adult rats implanted for chronic sleep recordings, the polysomnogram was recorded. we observed whether the sleep - suppressing action of nos inhibitor was affected after the administration of the agonists of gaba receptors by subcutaneous route
本研究採用多導睡眠描記技術和皮下給藥方式，觀察應用gaba受體激動劑后，對nos抑制劑引起的睡眠抑制效應有無影響，同時用免疫組化的方法，觀察應用nos抑制劑后大鼠額葉皮質2區（ frz區） gaba免疫反應（ gaba一ir ）陽性細胞表達的變化，從而探討no和gaba在睡一醒周期調控中的作用。The strata behavior rule of longwall face with individual props in shallowly buried coal seam covered with thick soil was summarized
實驗和觀測表明，盡管其上覆巖層的力學強度比較小，煤層埋深淺，但工作面初次來壓步距大，礦山壓力顯現劇烈，周期來壓臺階下沉量大。The statistic of wavelet transform coefficient algorithm can solve the periodic noise, high - energy noise and some non - gauss noise simply and effectively ; bi - spectrum can acquire more information from the original signal than power - spectrum, detect more information except from range and restrain the gauss noise. short - time speech signal can be considered as stationary and with periodic non - gauss signal, so we can make use of bi - spectrum to obtain the speech character and separate the speech and noise and detect morse telegraph signal ; complex number spectrum variance algorithm is put forward based on the deeply observing speech data, it is a new algorithm, experiment show that it is simple, effective
統計演算法在解決周期信號、高能噪聲和高斯信號方面有獨特之處，能簡單有效提取以上噪聲的特徵;雙譜能夠提供比功率譜更多的有用信息，有效地檢測信號幅度之外的其它信息，並能有效抑制高斯噪聲，短時語音信號一般認為是平穩且有一定的周期性的非高斯信號，因而可以利用雙譜來提取語音信號特性並實現信噪分離;復數譜方差演算法是在對語音信號進行深入觀察和分析的基礎上而提出來的一種全新的語音特徵提取方法，此方法簡單而有效的提取了語音、噪聲的特徵以及檢測莫爾斯信號，基於實驗表明，該演算法取得了很好的效果。We found that lots of isi series observed in our lab looked like noise without rule. is the isi series noise or is there any inner rules in it9 how to determine the degree of complexity
在實驗中，我們觀察到的isi的形式極其豐富，除了少數周期的規則形式之外，大多都表現出雜亂、無規律的形式。According to the characteristics of green product life cycle, this paper proposes a three - dimensional matrix structure for green product assessment. based on this structure, this paper also analyzes the objectives and contents of the assessment, and establishes a system model for green product assessment
根據產品的綠色性能表現在生命周期全過程的特性，提出了綠色產品評價的三維矩陣結構；以此矩陣結構為基礎，根據產品的構成特點，建立了集微觀評價和宏觀評價為一體的綠色產品綜合評價系統框架；並建立了綠色產品評價模型。The different galactic gravitational potential have not clear influence upon the perigalactic distance, eccentricity and uncertainty of orbital parameters, but which is significant for other parameters, such as the apogalactic distance, semi - major axis, radial period and azimuth period and so on ; ( 5 ) the monte carlo simulation show that : the distribution morphologies of the orbital parameters which are produced by simulation data are separated into three types : gaussian profile, semi - gaussian profile and non - gaussian profile
不同的引力勢模型對近銀心距、偏心率和參數的不確定度等量影響較小，但是對遠銀心距、軌道半長軸、徑向周期和方位周期等參數影響較為明顯。 （ 5 ） montecarlo模擬的結果表明：根據模擬觀測數據得到的軌道參數的分佈形態大致可分為三類：高斯分佈、準高斯分佈和非高斯分佈；觀測數據對軌道參數的影響與樣本的選取、軌道參數的類型等有關。In the proposed three types of chaos generator belonging to this chaos family, the period - doubling - bifurcation route to chaos is observed, and in the type - in chaos generator, the torus - breakdown route to chaos is also observed. it would be a firstly observed phenomenon that the period - doubling - bifurcation route to chaos and the torus - breakdown route to chaos coexist in a same system, and it is a rarely observed phenomenon that the route of torus - breakdown to chaos can be observed in a third - order ordinary differential system
此平方混沌族中的三類模型都表現出了倍周期分岔到混沌的過程，而在第類結構中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑，在同一個系統中可以觀察到環面破裂和倍周期分岔兩種不同的通向混沌的途徑，相信是混沌生成研究方面的首次報道；在三階自治系統中可以觀察到環面破裂，這也是一個很少見的現象。Though system identificationto this model, the phenomenathat the system slowly changed with time is explained reasonablyand that the system rapidly changed with time is after 1994. consequentlyit is considered that the artificial exploited water quantitybegan increasing rapidly from 1995
通過對模型的系統辨識，對系統的「慢時變」現象作出了合理解釋，並發現系統在1994年以後發生了「快時變」 ，從而說明人為開采量從1995年開始迅猛增加：另一方面，自相關分析表明其宏觀周期基本不變，說明人為開采量還沒有達到足以改變其宏觀頻率的程度。分享友人