characteristic root 中文意思是什麼

characteristic root 解釋
特徵根
  • characteristic : adj 有特性的；表示…特性的，…特有的。 Japan s characteristic art 日本特有的藝術。n 特性，特徵，性...
  • root : n 魯特〈姓氏〉。n 1 （草木、毛發等的）根；根菜，食用菜根；根莖，地下莖；塊根；有根植物，草木，草...
  1. 1. the study of comparative anatomy on the structure of seedlings of acorus tatarinowii and zantedeschia aethiopica suggested a. tatarinowii was more primitive " x " - shape mesarch haplostele, while z aethiopica atactostele ; the actinostele of root of the former was di - to octoarch, but the latter only di - to pentarch ; the pattern of endothecial wall thickening in a. tatarinowii was characteristic of five - face thickened and contained passage cell, while z. aethiopica four - faced thickened and known as casparian strip

    通過對石菖蒲和馬蹄蓮幼苗結構的比較解剖學研究，發現石菖蒲幼苗的子葉節區下部為原始的中始式二原型的「工」字形的單中柱，而馬蹄蓮為散生中柱；石菖蒲根的維管柱為2 - 8原型星狀中柱，馬蹄蓮為2 - 5原型星狀中柱。石菖蒲根的內皮層細胞壁為馬蹄形五面加厚；而馬蹄蓮為凱氏帶四面加厚。
  2. Lawsuit mediation ( court mediation ) is a chinese characteristic law system, it takes root to the traditional culture keenly, and is a kind of main methods of solving issues in civil case in our court of justice especially grass - roots court

    訴訟調解（法院調解）是一項具有中國特色的法律制度，它深深紮根于中國傳統文化的土壤，一直是我國法院尤其是基層法院民事案件的主要解紛方式。
  3. This article deduces molecular beam ' s momentum distribution function, calculates mean momentum, root mean square momentum and furthorest possible momentum, and compares them with the characteristic physics quantities corresponding to molecular beam ' s speed distribution function one by one

    摘要本文首先推導出分子束的動量分佈函數，然後計算了平均動量、均方根動量和最概然動量，並與分子束的速率分佈函數相應的特徵物理量逐一比較。
  4. The special characteristic of huang ni tang lotus root powder is, dissolve the loyus root powder for a few time, the temperature is lower to a certain dgree, it will looks like water ( this is the mostimportant mark of pure lotus root powder )

    黃泥塘藕粉最明顯的特徵是：調制好後放置一定時間，溫度降至一定程度，會由糊狀化成水（這是純藕粉的一個重要標志） 。
  5. To identification when lumber intervertebral discs protrusion happen and how it happen is more and more important and urgentent. we will study clinical situation and mri of lumber intervertebral discs protrusion, recording percentage changes of mri signal intensity and other image characteristic. we will study mri signal intensity of protruded nucleus pulposus, the size of protruded nucleus pulposus, discs hight, neural root compression degree, thicken ligamenta flava, discs degeneration degree, protrusion type and their relation with incident time

    本研究擬對已知不同突出時間的腰椎間盤突出患者進行詢問病史、體格檢查和磁共振掃描，記錄臨床表現、突出時間、突出髓核及同層間盤的信號強度、突出髓核大小、突出間盤厚度、有無神經根受壓、有無黃韌帶肥厚、突出間盤變性程度、突出類型等指標，觀察突出時間不同的腰椎間盤的臨床表現及磁共振表現特點，尋找與腰椎間盤突出時間相關的指標，並根據臨床表現及磁共振所見初步判斷腰椎間盤突出的時間。
  6. The compact algorithms for heat release from floor, indoor thermal environment, control characteristic and energy efficiency of room with imbed pipe floor heating system were studied in this dissertation. the heat release from floor is key nodes in designing of imbed pipe floor heating systems. the existing plate fine model is corrected to improving its accuracy by amending the temperature of fine root

    文中對原有的平面肋片簡化演算法採用了肋基溫度修正，提高了其計算準確度；根據埋管低溫熱水輻射地板結構特點，利用地板導熱形狀因子計算地板當量熱阻，首次提出了更為簡便的當量熱阻演算法，該演算法將影響地板傳熱的物性參數和各種結構參數歸結到當量熱阻中，方便於工程分析和計算。
  7. In order to explore harness scheme, layout, measurements and parameters concerned of the project, which are appropriate for the characteristic and the evolvement law of the watercourse of ningxia section of the yellow river, the study on the experiment of the scoured pit of the dam buttress and runoff of the root rock of ningxia section of the yellow river is of important theoretical meaning and practicable value

    河道床質也不相同，仁存渡以上河段為沙卵石，以下河段為沙質。為了探索適宜黃河寧夏段河道特性和演變規律的整治方案、工程布局、工程措施及有關參數，開展黃河寧夏段河道壩垛沖刷坑和根石走失試驗研究，具有十分重要的理論意義和實用價值。
  8. Characteristic root of a matrix

    矩陣的特徵根
  9. This thesis presents an effective way to design pid controller through a combination of adverse deduce and genetic algorithm. the relationship between pid parameter and the root of the characteristic equation of the closed loop control system has been found out directly

    本文直接找出pid參數與閉環控制系統的特徵方程的根之間的關系，只要使特徵方程的根在z平面的單位圓內任意取值，然後再求出相應的pid參數，則閉環控制系統必然是穩定的。
  10. As long as the root of the characteristic equation is within the unit circle of z - plane and the corresponding pid parameter is got, the closed loop control system is sure to be stable. although the root of the characteristic equation can vary within the unit circle of z - plane, different value may affect the control property differently. therefore, it is better to optimize the root, here the optimizing method is carried out by genetic algorithm

    本文所採用的這種確定pid參數的方法，雖然可以使特徵方程的根在z平面的單位圓內任意取值，但各種取值情況對變風量空調系統的控製品質的影響卻不同，因此，要對各種特徵方程的根的取值情況進行尋優，本文採用遺傳演算法對特徵方程的根進行尋優，從而使控制器的參數得以優化。
  11. In chapter one, based on the characteristic set method, real root isolation algorithm and the evaluation for maximal and minimal polynomials, we propose an algorithm for isolating real roots of multivariafe rational polynomial systems

    本文第一章從針對一元有理多項式的行之有效的符號求解演算法?實根分離的演算法（ realroot ）著手，討論了多元有理多項式組的符號求解問題? mrealroot演算法[ 14 ] 。
  12. On the characteristic polynomial and characteristic root of the orthogonal matrix

    正交矩陣的特徵多項式及特徵根
  13. Third, the problem of robust stability for the uncertain discrete - time systems with time - delay is studied. for uncertain linear time - delay systems with highly structured, the conditions of delay - dependent robust stability are obtained using the characteristic root method. fourth, the problem of robust controller design for time - delay systems is discussed

    3 .研究同時具有不確定性和時間滯后的不確定離散時滯系統的魯棒穩定性，利用特徵值方法，給出了系統時滯相關魯棒穩定性判別條件，其中不確定矩陣滿足強結構不確定性。
  14. Compare but talk, the symbol and the emotion within the literature creations the expression is more subjective to turn, more characteristic, what to express is the author ' s subjective state of mind, but myth of the emotion and symbol plant the root in collective consciousness, and take to have more mysterious meanings

    相比較而言，文學創作中的象徵和情感表達更加主觀化、更加個性化，抒發的是作者的主觀情懷，而神話的情感和象徵植根于集體意識之中，並帶有更多的神秘意味。
  15. The first chapter introduces the characteristic of oil resource and the specific of oil industry. it also points out that the complexity of oil produce is the root of the accounting treatment problems for oil industry

    第一章簡要介紹石油資源的特點和石油工業的特殊性，認為石油工業會計核算問題產生於油氣企業生產過程的復雜性。
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