critical value 中文意思是什麼
critical value
解釋
臨界值；實際上就是對應-
The point at which branching of the graph occurs is called a bifurcation point and corresponds to a critical value of the load.
圖上發生分叉處的點叫分支點，它相當于荷載的臨界值。 -
The critical value of these parameters and that of flow pattern criterion reynolds number of newtonian fluid are equally possessed of the character irrelative to fluid rheological property
這些參數的臨界值與牛頓液體流態準數雷諾數的臨界值，同樣具有與液體流變性無關的特點。 -
Because both of ctod and j - integral can be used to evaluate structure security, there must be a relationship between them, this paper probes the relationship between ctod and j - integral along with their critical value c and jic on the basis of the fruits from the original
由於ctod和j積分都可以作為結構安全評定的參數，它們之間必然存在著一定的聯系，本文在前人研究成果的基礎上，對ctod和j積分及其特徵值_ c和j _ （ c ）的關系進行了探索。 -
The critical value when poincare mapping taken the form of smale horseshoes chaos is presented 3
給出了poincare映射出現smale馬蹄混沌的臨界值。 -
When the thickness increases up to a critical value, about 30 nm, the spotty rheed pattern gradually changes to streaky pattern, and the rheed oscillation curve appears. the rheed pattern of the ultra thin lno film deposited in the relatively high oxygen pressure is streaky pattern. with pumping the oxygen pressure to the relatively low value, the streaky rheed pattern gradually changes to spotty one
我們發現在較低的真空度下，即氧分壓處於2 10 - 4pa和3 10 - 3pa之間， lno晶格中的一個o2 -將會轉移兩個電子給兩個ni3 + ，並且移動到薄膜表面形成o2被泵抽走，從而導致鈣鈦礦結構的垮塌，其相應的rheed圖樣呈現出清晰而明亮的點，表明表面為較為粗糙的三維島狀結構。 -
When increasing the oxygen pressure, the rheed pattern changes to streaky one again. this rheed pattern transformation induced by the oxygen pressure is reversible. ex situ xps results indicate that the element ni of lno film deposited in the relatively low oxygen pressure with thickness below the critical value exists in the form as ni2 +, while as ni3 + in the relatively high oxygen pressure
隨著膜厚增加而超過約30nm的臨界厚度時，越來越多的晶格氧會移動到了薄膜表面，此時所提供的氧將使得后續生長的lno膜層重新形成鈣鈦礦結構，並以層狀方式外延生長。 -
This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance
本文給出了求正態總體方差的一致最優化無偏檢驗的臨界值的演算法。 -
Abstract : this paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance
文摘:本文給出了求正態總體方差的一致最優化無偏檢驗的臨界值的演算法。 -
Accordingly, using graph theory and operating experience abroad for reference, it firstly brings forward a new method of voltage rectification which based on pilot bus with voltage control area in view of the weak coupling among every vca ( voltage control area ), using decomposing method of multi critical value, it realizes the eliminating vinculum of every vca. and then, the rectification starts by pilot bus voltage of every vca. so the resolution of whole power net is diverted into calculating smaller sub - net
由於各個電壓控制區之間無功電壓的弱耦合性，利用多閥值分解的分區演算法，實現區域間的解耦，然後根據各個子網路的主導節點的電壓進行校正，從而把求解整個網路的問題轉化為求解各個小的子網路，降低了網路維數，減少了無功設備控制動作次數，提高了校正成功率，縮短了計算時間。 -
Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water - resisting layer and othr hydrological geology factors concerned, the researches on the feasibility of the extraction of eastern mine area liyi mine at - 660m under ground with the menance of high - level limestone water have been done
主要通過水文地質特徵分析，從采區涌水量、臨界水頭值及臨界隔水層厚度及相關的水文地質因素對李一礦- 660m水平東翼采區在高水位灰巖水威脅下開採的可行性進行了研究。 -
Compare lm to the appropriate critical value in a chi - square distribution
將lm值與卡方分佈中相應的臨界值進行比較。 -
Linear discriminatory analysis on coal - gas outburst danger and its critical value
突出危險性的線性判別法及臨界值研究 -
The addition of matter over this critical value would lead to the collapse of the star without limit because of the ever-increasing gravitational forces.
質量超過臨界值時，增加著的引力將造成恆星的無限坍縮。 -
Every result in the paper is presented through specific analytic expression, including the analytic expression of homoclinic orbit or heteroclinic orbit and its melnikov function, analytical expression of periodical track surrounding the center - type singular point within the homoclinic orbit or heteroclinic orbit and its melinkov function, the critical value when periodical m point appears, the critical value when smale horseshoes chaos appears, etc.
文中的各個結果均以具體的解析形式給出，其中包括同宿軌道或異宿軌道的解析表達式及其melnikov函數；同（異）宿軌道內圍繞中心型奇點的周期軌道的解析表達式及其melnikov函數；出現周期m點的臨界值；出現smale馬蹄混沌的臨界值等。 -
When the dimensionless governing parameters exceed some critical value, the bifurcation phenomena in the rotation pipe with rectangular and elliptical will appear and the flow structure becomes more complicated
對于矩形截面和橢圓截面管道，當控制參數較大時，流動會出現分叉現象。 -
Based the humidity theory, the paper adopts the relative humidity as the character value and puts forward using 30 % rh and below 0c dew - point as the on - line monitoring critical value. it gives the method of volume ratio convert at the different temperature. with the standard value, we can conclude the result of moisture content
針對現有規程標準中控制水分的指標的缺點和局限，提出了採用相對濕度作為監測特徵量並轉換為露點以直觀表示設備絕緣狀況：採用30相對濕度及0以下露點作為監測的臨界值與允許值；同時推導出了體積比單位在不同溫度下的折算方法，以結合現有標準，綜合分析，做出判斷結論。 -
The key to prediction of casting shrinkage / porosity lies in ascertaining the critical value of temperature gradient and niyama criterion. the thesis put forward two methods to ascertain the value, one is which is positive - direction and the other is negative - direction. we verify the realistic arithmetic of temperature gradient method and niyama criterion method by experiment, and we can draw a conclusion that the arithmetic is correct and reasonable in most cases and choice of developing tool is sound
臨界梯度值和新山判據臨界值的確定是實現縮孔縮松預測的關鍵，本文提出了確定臨界值的正向法和反向法，並以高鉻鑄鐵件縮孔縮松預測和鑄造工藝改進為研究對象，應用正向法，確定了溫度梯度法的臨界值為180 m 。 -
A new kind of generalized energy is proposed as the lyapunov function, and thereby resulting in a new criterion of generalized nonlinear symmetric stability. it shows that not only must the dissipative coefficient be greater than a certain critical value but the initial disturbance amplitude must be synchronously smaller than another marginal value as well
從含摩擦耗散的f平面上boussinesq近似下的非線性方程組出發，提出了一種新的廣義能量作為lyapunov函數，導得了一種新的非線性對稱穩定性判據：即不僅耗散系數大於某一臨界值而且同時初始擾動振幅小於另一臨界值。 -
In a survey aiming at making clear of the environmental conditions of plants in the as - contaminated areas in hunan province, it is found that as - contamination has caused a marked decrease in plant species and reduction in biomass of the plants grown there. moreever, there is higher than 54 % of cultivated vegetables with as content beyond the critical value of safety for food
本研究首先調查了湖南砷污染區的植物生長環境，發現砷污染已導致植物種類減少，群體生物量下降；污染區栽培的蔬菜有54砷含量超標，其中菠菜、茼蒿和萵筍等超過最大許可量（ mpc ）的5倍左右。 -
It was found that an uniform and compact tio2 nanoparticulate film can be deposited on pet substrates in a short time, and it ' s thickness increases with the treating time. when the thickness comes to a critical value, there grows a greater size cluster on the nano - sized film. this is an interesting film growing pattern, which has never been reported
與以往報道的生長模式不同，發現在很短的時間內即可在基底上濺射生成緻密均勻的納米膜層，其膜厚隨著時間的延長而增加，且當達到一定厚度時，又在原有納米膜層上生長出更大尺寸的團蔟結構。
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