zero-zero condition 中文意思是什麼

zero-zero condition 解釋
零零氣象條件
  • zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. From the analysis, some suggestion about joint rigidity design is put forward : 1. joint initial rigidity can be enhanced within the limited range when to increase end - plate thickness ; 2. the rigidity and ultimate moment can be enhanced obviously when to adopt the beam with inclined section or to add axilla at the connections between beam and column ; 3. withm the permissive construction condition, exteriorly extended end - plate inclinedly placed is suggested to be applied firstly ; 4. when the rate of joint rigidity to beam rigidity, that is called, is less than 0. 1, the joints can be regarded as zero - rigidity joints ; on the other hand, if is more than 26, it is rigid connection joints

    採用斜截面梁並在樑柱交接處局部加腋能明顯提高節點剛度和梁的抗彎能力; 3在允許的施工條件下,應優先採用外伸式端板斜放節點,有利於提高節點剛度,進而提高節點的抗彎能力; 4節點剛度與其連接構件的剛度比值0 . 1時,可按鉸接節點設計; 26時,可按剛接節點設計。
  2. Write a logical condition that will check if a scalar is defined, non - zero, a palindrome the same backwards and forward, or the number 234. 98

    編寫一個邏輯條件,該條件將檢查一個標量是否已定義、是否是非零、迴文(向前讀和向後讀都一樣)或者是數字234 . 98 。
  3. The first chapter, main instead " duo - ring " condition of " every maximal left ideal is gw - ideal " condition, study strongly regularities of gp - v - ring on this condition. lt is shown that ( 1 ) r is strongly regular iff r is left gp - v - ring whose maximal left ideals are gw - ideal. ( 2 ) r is strongly regular iff r is left gp - v - ring whose maximal right ideals are gw - ideal. the second chapter, generalize some results of gp - v - ring to gp - v - ring, discuss regularity of gp - v ' - ring. it is shown that ( 1 ) r is left self - injective regular with non - zero socle iff r is left gp - v - ring with soc ( rr ) = soc ( rr ) and r contains an injective maximal left ideal

    第一章主要將「 duo -環」條件替換成「每一極大左(右)理想是gw -理想」條件,研究在此條件下, gp - v -環的強正則性,證明了: ( 1 ) r是強正則環當且僅當r是左gp - v -環且r的每一極大左理想是廣義弱理想; ( 2 ) r是強正則環當且僅當r是左gp - v -環且r的每一極大右理想是廣義弱理想,第二章,主要將gp - v -環上一些結果推廣到gp - v -環上,討論gp - v -環的正則性,證明了: ( 1 ) r是左自內射正則環且soc ( _ rr ) 0當且僅當r是包含內射極大左理想的gp - v -環,且soc ( _ rr ) = soc ( r _ r ) ; ( 2 ) r是正則環且每一極大本質左理想是理想當且僅當r是左gp -內射的左gp - v -環且每一極大本質左理想是理想。
  4. As mentioned above, we have not explicitly used the first condition for equilibrium, that the vector sum of the forces be zero.

    如上所述,我們沒有直接應用第一平衡條件,即力的矢量和為零。
  5. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph值、有機質含量、有效磷含量和全氮量進行比較研究,然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,比較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻數量的變化與土壤ph值、有機質含量、有效磷含量和全氮量的變化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境有較強的適應能力,且光照對其分佈起了決定性的作用。
  6. ( 4 ) the experiment of asymmetrical half bridge converter design and the result of it base of the above analysis, the dc / dc converter is designed, it is proved that asymmetrical half bridge can realize zero voltage switching when it satisfies the condition of load current and deadtime by the experiment

    ( 4 )不對稱半橋的實驗電路設計及實驗結果基於前面的分析,設計了一個不對稱半橋dc dc變換器的實驗電路,進行了實驗研究,實驗結果證實了在滿足死區和負載電流兩個條件時,不對稱半橋可以實現零電壓開關。
  7. Using newton mechanics method discussion about conservation condition of mechanical energy, we get the conservation under zero rotation and implict time in potential formula

    摘要本文用牛頓力學方法分析了機械能守恆的條件,指出只有力滿足旋度(方程式略)的條件,而且在勢能的表達式中不顯含時間,機械能才守恆。
  8. Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis

    為此,本文基於國家自然科學基金重點資助項目「現代製造質量控制、溯源若干基礎問題的研究」 (項目編號: 59375254 ) ,重點對其中的子課題? ?零廢品控制理論和技術進行了深入的研究。論文的主要工作和取得的成果如下: 1在介紹了常用質量控制方法的基礎上,對統計質量控制的幾個關鍵問題進行了詳盡的討論,提出了質量控制界限的確定方法,建立了基於產品質量多變異的抽樣方案的數學模型,利用模糊識別理論對質量控制圖工序加工狀況進行了判別。
  9. Detailed contrastive simulation tests of four - phase and self - optimalizing abs control have been made and applying effects of self - optimalizing control are discussed, which establish stable principle foundation for self - optimalizing control applying to realistic abs controller. from the simulation results we can find that : automobiles which install self - optimalizing abs apparatus lock on the any road surface only when the vehicle body velocity and wheel velocity arrive at zero approximately, which is better for improving driving stability under braking. it shows anti - lock ability of self - optimalizing ; slip ratio approximates and surround the desired slip, which shows that this abs system uses fully road surface performance and retains large adhesion and braking performance is good ; braking force regulates with varies of road condition, which realizes road self - identification

    通過模擬試驗可以看出:在各種路面上,汽車在安裝了自尋優防抱制動裝置后,在車速、輪速接近為0時才抱死,這對提高汽車制動時的操縱穩定性特別有利,顯示了自尋優避免車輪抱死的能力:滑移率的值基本上一直接近並且圍繞著與路面附著系數相對應的滑移率上下變化,說明了該系統充分利用了路面性能,基本上保持了較大的附著力制動,制動性能較好;制動力隨著路面條件的變化而相應做出調整,實現了路面自動識別的功能。
  10. An abnormal condition detected by the hardware. examples are : attempts to execute a privileged instruction and arithmetic traps such as overflow, underflow, and divide by zero

    一種由硬體檢測到的非正常狀態。例如:企圖執行一條特權指令和諸如上溢出、下溢出與除0等的算術運算陷井。
  11. Get the main conclusion as follows : when producing advantage enterprises in horizontal merger, if the figure of leaders enterprise do n ' t equal to zero, the horizontal merger motive exists, and under certain condition, this kind of horizontal merger will increase the social total welfare, this is exactly the reason why horizontal merger gets support ; when horizontal merger does not produce advantage enterprises, the condition that the motive exists is extremely harsh, and this kind of merger rises the product price and reduce the social total welfare ; when the market is couront market, if merging side ' s production capacity after merge ca n ' t reach optimum in theories satisfied, so long as its production capacity exceed the sum of optimum output of merger participate, merge motive exists, and horizontal merger will increase the social total welfare rises ; when high - level enterprises merge low level enterprises, because merging side ca n ' t get profit or those do n ' t participate in merger get more profit than merging side, motive

    得到主要結論如下:當橫向並購產生優勢企業時,原先市場的領導層企業數目不等於零時,橫向並購動機存在,而且在一定條件下,這種橫向並購會使社會福利增加,這正是橫向並購得到支持的原因所在;當橫向並購不產生上優勢企業時,動機存在的條件極為苛刻,基本上與不產生優勢企業的假設相違背,可以認為這種並購的動機不存在,而且這種並購導致產品價格上升,社會總福利降低;如果市場近似古諾競爭市場,並購后並購方生產能力不能滿足理論上的最優產量,只要其生產能力超過並購前參與並購各方的最優產量之和,那麼並購動機就會存在,而且橫向並購會導致產品價格下降,社會總福利上升;當處于高層次的企業並購低層次企業時,由於並購者不能獲利或者未參與並購者獲利增加比並購方多,並購動機不存在或者很微弱。
  12. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關損耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關條件,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。
  13. The control logic of the auxiliary switches is much simple. based on the analysis of the proposed inverter, the zero - transition condition is obtained. a prototype is made verifying the feasibility of the new inverter

    通過對提出電路工作原理的詳細分析,給出了該電路功率開關器件零電壓過渡條件,在此基礎上研製了一臺原理樣機,驗證了提出的方法的可行性。
  14. Drawing upon findings from brain research, evolutionary biology, piaget " s studies of developmental and cognitive psychology, mi challenges the traditional view of intelligence as a unitary capacity that can be adequately measured by iq tests, emphasizing the role of culture and education condition in the development of children " s intelligences. his theory was improved based on the project zero

    加德納借鑒吸收了腦科學、智能生物學的研究成果,並對腦損傷病人、白癡學者等特殊人群進行了深入研究,同時在批判傳統智商理論和挑戰皮亞傑認知發展理論的基礎上,批判性地吸收了他人智力學說的合理成分,突出強調了社會文化因素和教育條件對兒童智力發展的影響。
  15. Then the non - interventional condition is that the relative geodesic curvature is zero. furthermore, for the transmission of the parallel or crossing axles, if the datum surface is the pitch one, the non - interventional condition is naturally satisfied

    考慮到平行軸的法向圓弧齒輪傳動已臻成熟,論文重點研究了相交軸與交錯軸條件下法向圓弧齒輪傳動的基本方案。
  16. ( 3 ) chapter v. plasma characteristics of rf ion source is investigated. a zero - dimensional numerical dynamic colisional radiative atomic and molecular ( cram ) model is suggested to simulate the microphysical process. all species " population number densities in plasma are calculated in non - thermodynamics equilibrium condition, and proton content in extracted ion current are measured with 60 ? magnetic analyzer

    ( 3 )提出了高頻離子源等離子體的零維cram模型( collisionalradiativeatomicandmolecularmodel ) ,計算了非平衡態( nte )下等離子體中分子、電子、離子、基態原子、激發態原子等粒子濃度,並在zf - 200kev中子發生器上,用60磁分析器實驗測定了引出束流的質子比。
  17. The fundamental solution of the mixed problem with the third kind homogeneous boundary condition and that with the zero initial condition are given respectively

    分別給出具有第三類齊次邊條件的混合問題基本解以及具有零初始條件的混合問題基本解。
  18. The installation methods are divided into the cold installation method and the pre - stressing installation method according to whether the temperature of zero stress condition is equal to the environment tenperature or not

    根據零應力溫度是否等於環境溫度,將安裝方式分為冷安裝方式和預應力安裝方式,預應力安裝方式又包括預熱安裝方式和一次性補償器安裝方式。
  19. All the power devices including main switches and auxiliary switches are in soft - switching condition ( zvs or zcs ), while the freewheeling diodes are turned off in zero current condition. besides, the control of resonance between inductance and capacitor can be easily realized without needing of setting the threshold values of the inductance current

    該電路中主開關和輔助開關均滿足zvs或zcs條件,續流二極體也工作在軟關斷方式,並且電感和電容之間的諧振控制不需要設定電感電流閾值,控制邏輯簡單,可實現四象限運行。
  20. This thesis features prominently in its guiding significance for productive practive and organizational reform as it puts forward the comprehensive machinery disposition plan for waigaoqiao nos 2 & 3 - phase projects in the light of the " zero angle " condition of the shore line

    本文最大的特點還在於:它根據外二、外三碼頭岸線無折角的特點,提出了外二、外三綜合機械配置方案,對生產實際及機構改革具有指導意義。
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