unstable state 中文意思是什麼
unstable state
解釋
不穩定狀態-
Molecules excited electronically, are unstable relative to the ground state.
相對于基態來說，電子被激發了的分子是不穩定的。 -
We find that the n - phase state can be either the degenerate ground state or metastable, even unstable state depending on experimental parameters ofbecs
我們發現依據不同的實驗參數， -位相態既可能是簡並基態、亞穩態，也可能是非穩定態。 -
The contribution to the giant resonances from the currents of vector mesons are also examined, it shows that currents of vector mesons play an important role in collective giant resonances. by studying the properties of collective multipole excitations of nuclei, a general conclusion is that those effective lagrangians recently developed can well describe not only the nuclear ground state properties of finite nuclei, stable and unstable ones up to the nuclei drip lines, but also the collective excited states and giant resoancnes in doubly closed shell nuclei
通過對核的電多極巨共振性質的研究，我們發現現有的這些非線性的有效相互作用不但能夠很好地描述有限核的基態性質，包括球形和變形核以及遠離穩定線核，而且對一些雙滿殼核的集體激發態和巨共振性質也能進行合理地解釋，包括巨共振峰的位置和中心能量。 -
Abstract : according to sidewall unstable problem during dr illing, the study on sidewall stability is developed. the paper analyses sidewall stress state and sidewall unstable type, and combines with log data and indoor e xperimental result of core. through analysis and calculation, the method of calcul ating slough formation pressure is proposed. by application of the method in 3 wells in yancheng area, result shows that slough pressure section fits in with field practical condition. it supplies some basis for design of drilling fluid d ensity
文摘:針對鉆井中井壁失穩問題開展井壁穩定性研究，文中就井壁應力狀態和失穩類型進行分析計算，並結合測井資料和巖心的室內實驗結果進行分析，建立了一套計算地層坍塌壓力的方法，結合鹽城地區3口井應用對比，坍塌壓力剖面基本吻合現場實際，為鉆井液密度設計提供了一定的依據。 -
It will make the blast furnace abnormal if the thermal state is unstable. this will erode the blast furnace faster, shorten its campaign life
在煉鐵生產中，高爐熱狀態不穩定，往往會導致高爐出現異常情況，使設備侵蝕加快，縮短高爐壽命。 -
If our state is unstable and chaotic, we will not be able to use it, even if we receive a message that seems extremely helpful
所以一個對自己極有幫助的訊息，如果心浮氣亂，也仍然是用不上的。 -
In order to cover the shortage of ogy method that needs an adjustable parameter of the system in advance, a simple control method based on state feedback and parameter adjustment is proposed to stabilize the unstable equilibria of chaotic systems
摘要針對ogy方法需要預先找到系統的一個可調參數的不足，基於狀態反饋和參數調整，提出了穩定混沌系統不穩定平衡點的一種簡單控制方法。 -
In the state - of - the - art method, there is approximate, and there are many unstable factors. so now we adopt the intelligence control, it needs many detailed jobs. we observe the positions and angles of the pendulum in order to decide the force. so that we can establish the rule sheet accurately
所以我們採用智能控制的模糊規則，因本方法不需要精確的數學模型，因此精確度會更高，制定規則需要詳盡和完備的工作，我們通過觀察倒立擺系統位置和角度變化時，需要施加什麼樣的力，多大的力等來制定規則，這當中作了大量的工作。 -
In the research of water arcjet, serious oscillation existed in jet and arc voltage was found and it led to unstable work state of arcjet
目前對水電弧加熱的研究過程中，發現水電弧加熱發動機羽流和弧電壓存在強烈的脈動，不能穩定工作。 -
Iii ) for artificial communities including herbaceous community, pure conifer and needle broad - leaved mixed forest, the poor niche configuration and serious niche overlap of component species made the composition structure of community be in an unstable state
3 ）人工構建的群落（包括草本群落、針葉純林和針闊混交林）其組成物種生態位配置差，生態位重疊大，造成群落組成結構不穩定。 -
Under economy globalization rapidly develops and opened economy, unstable macro - economy of a country appears globalization tendency, state macro - control should try to avoid the negative influence of economy globalization to promote the healthy development of national economy, and to prevent financial risk from happening, international coordination can assure stable global finance and economy
在經濟全球化迅速發展和開放經濟條件下，各國經濟不穩定性呈現國際化的趨勢，國家宏觀調控應著力避免經濟全球化的不利影響，防止金融危機的發生，國際協調有利於實現全球經濟、金融的穩定。 -
If we apply the same input to an unstable system, the output will never settle down to a steady - state phase ; it will increase in an unbounded manner, usually exponentially or with oscillation of increasing amplitude
如果我們將同樣的輸入作用於不穩定的系統，其輸出將不會回到穩態，而是以無界的方式增長，通常其幅值是指數增長或者振蕩增長。 -
Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points
第三，研究了多渦卷chua電路中不動點處jacobian矩陣特徵根的性質，並據此將不動點分成兩類，應用變量的比例微分反饋法分別對這兩類不動點的可控性進行了研究，研究發現該法只能實現第一類不動點及其相應子空間的混沌控制，而不能完成第二類不動點的混沌控制，並給出了數值模擬結果，理論分析和數值模擬證實了該方法的有效性。 -
2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation. the information loss and conditional information loss between the full - and reduced - order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback - leibler information distance. several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence
2 ）分析了隨機系統狀態空間模型中的信息和條件信息描述機制，以shannon熵為手段描述線性系統模型降階過程中的信息和條件信息損失，以kullback - leibler信息作為衡量降階模型狀態向量各分量之間統計獨立性的測度，針對穩定和不穩定系統研究基於狀態集聚的模型降階問題：分別運用最小信息損失準則和最大獨立性原則，得出幾種狀態集聚的信息論方法，並討論降階模型的性質、階次的確定、系統噪聲分佈特性等問題。 -
This paper chose the important part of environment field, namely temperature field as research object, looking pavement structure as samdwich, according to heat conduction theory deduce the analytic solution of one dimension unstable state temperature field modified by year temperature of pavement structure in natural environment, tested by practically measure, the analytic solution of temperature field accords with the temperature distributing law of pavement structure
道路環境場研究是路面長期性能研究的重要組成部分和基礎。本文選擇道路環境場中最主要組成部分? ?溫度場為研究對象，視路面結構為層狀體系，根據傳熱學原理推導出自然環境下經過年溫度修正的以天為周期的道路結構?維非穩態溫度場解析解，經過實測驗證，符合道路結構的溫度分佈規律。 -
We find the ground state may become unstable due to a polydispersity in the particle dielectric constants. and when the dielectric constants of particles differ greatly from each other, identical particles tend to aggregate into uniform chains
特別高極化顆粒復合體系的物理性質研究摘要是當顆粒偶極矩因子具有較大的差別時，體系中同類顆粒聚集成鏈的傾向明顯增加，使「相分離」現象成為可能。 -
Canceling setup now would n leave the machine in an unstable state
現在取消安裝程序將導致計算機不穩定。 -
Or process in an unstable state, which is contrary to the objective of a cer
或進程置於不穩定狀態，這違背了cer的目標。 -
The system ' s transfer function is acquired according to the step response curve. the influence of the system ' s pressure balance time affected by the steady and unstable state ' s increasing is discussed, the conclusion has practice meaning
深入客觀地探討了不同的加壓速率利加壓幅值以及分階段加壓對卸荷閥性能測試系統壓力平衡時間的影響，獲得了有實踐指導意義的結果。 -
This is especially a requirement for considering systematic real - time character. according to examines the result judges each function module in turn whether appears the breakdown, or will lead to the whole system appear unstable state. software notes the fault ; system monitor read the notes
根據檢測結果依次判斷各個功能模塊是否出現故障，甚至導致整個系統出現不穩定的狀態，並隨時將檢測故障的數據告訴監控人員，由其決定系統是否需要繼續工作。
分享友人