發根數 的英文怎麼說

中文拼音 [gēnshǔ]
發根數 英文
number of roots
  • : 名詞(頭發) hair
  • : Ⅰ名詞1 (植物的營養器官) root (of a plant) 2 (比喻子孫後代) descendants; posterity 3 [數學] ...
  • : 數副詞(屢次) frequently; repeatedly
  1. With the plant bionomy the tree ' s growth mechanism is analysed. tree ' s growth model and data structure are builded, and the way of traversaling is advanced

    本文從植物生態學角度出據樹的生長原理,建立生長模型及相應的據結構,並提出該結構的遍歷演算法。
  2. Proceed from the angle of enhancing the backing off grinding accuracy of the special shaped convex curved rake surface, and in accordance with the enveloping theory of differential geometry and the designing model of new configured carbide gear shaper cutters, the mathematical model for backing - off and grinding the special shaped convex curved rake surface of the new configured gear shaper cutters was derived

    從提高新構形硬質合金插齒刀異形凸曲前刀面鏟磨精度的角度出據微分幾何的包絡理論及新構形硬質合金插齒刀設計模型,推導出鏟磨新構形插齒刀異形凸曲前刀面的學模型。
  3. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「空間目標監視光電望遠鏡陣系統」課題,進行了空間目標可視化系統的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理,分析了二體軌道特性和射窗口的基本特性,星下點軌跡計算、可見性和覆蓋分析和兩行
  4. The largest number occurred during a june 30 quarterfinal in which germany defeated argentina in a penalty shoot - out

    其中最多的是6月30日德國點球戰勝阿廷的一場四分之一決賽。
  5. Basis " executive detailed rules and regulations of labour insurance rules revises draft " the 16th, mix 18 times bureau of salary of original labor department on march 31, 1964 " be injured at work about worker disease or blame the disbursement of pay problem " formulary spirit, him worker is active standard pay under the enterprise of average wage, the disease of 6 months less than hurts false salary to still be plan hair base with him level pay ; the ill injury of 6 months above relieves cost under the enterprise average wage of 40, can press an enterprise 40 grants average wage, but if what get ill injury relieves cost amount prep above its are ill when hurting vacation pay, the amount that still should press disease to hurt vacation pay sends

    據《勞動保險條例實施細則修正草案》第16條、 18條和原勞動部工資局1964年3月31日《關于職工疾病或非因工負傷待遇的支付問題》規定精神,職工本人現行標準工資低於企業平均工資的, 6個月以內的病傷假工資仍以本人標準工資為計; 6個月以上的病傷救濟費低於企業平均工資40的,可按企業平均工資40給,但假如所領的病傷救濟費額高於其病傷假期工資時,仍應按病傷假期工資的給。
  6. The transformed hairy roots were detected for agropine to make sure the transformation was successful. a conclusion was reached as follows : agrobacterium rhizogenes r1601 was an ideal strain for hairy roots transformation from trichosanthes bracteata voigt which exhibited extraordinary transformation rate ( 60 % ). od600 = 0. 7 was the optimum infection concentration for the tested transforming agent, with temperature at 25, ph at 6. 0, 20min of infection and 48h of co - culture and phytohormone at 1. 0mg / l being the most favourable hairy root - inducting pattern

    通過實驗和對結果的據分析,得出下面的結論:農桿菌r1601是較好的大苞栝樓的誘導菌株,它對預培養24h的大苞栝樓子葉外植體具有最好的轉化效率和誘導率( 60 ) ,最適的菌株感染濃度od _ ( 600 )為0 . 7 ,溫度27 、 ph值為6 . 0 、 20min的感染時間和48h的共培養,以及黑暗條件和1 . 0mg / l的激素最有利於誘導的環境條件。
  7. Cct - teligent co., ltd. has met the milestone on number of hubs. however, it has failed to meet the milestones on cumulative capital expenditure and launch of service and did not provide any representation on its intended actions to rectify the situation. pursuant to the terms and conditions of the performance bond, the ta has exercised the right to call the total bonded sums of hk $ 10, 000, 000 in respect of the milestones on cumulative capital expenditure and launch of service ; and

    符合有關收目的展目標,但未能達到有關累積資本開支和推出服務方面的展目標,而且沒有就擬採取的行動糾正有關情況提交陳述。電訊局長已據履約保證的條款和條件行使權力,沒收該公司就符合有關累積資本開支和推出服務方面的展目標繳付總額達1 , 000萬港元的履約保證金。
  8. It is necessary to make more profound research in the field of settlement prediction. in this dissertation, on base of the existing work, the three - point method which is the mostly used method in the settlement prediction has been studied thoroughly firstly, which indicated and discussed the deficiency of the three - point method, and as a result an improved three - point method was put out ; secondly, by analyzing the characteristics of the process of the foundation settlement we put forward the model for predicting foundation settlement based on " law of massaction ". the predictive result was ideal as we applied it to the 3. rd coalfield project of wenzhou power plant and project of wenzhou peninsula, which shows that the model deserve use in much more projects

    本文在對國內外關于地基沉降預測理論的研究進行綜述的基礎上,首先對工程中常用的三點法進行了細致深入的研究,指出以工程實測據證明的現有三點法在應用時存在的不足,針對該不足進行了探討,並在此分析基礎上提出了預測結果更為理想的改進三點法;其次區別傳統沉降預測方法的研究途徑,本文從沉降過程的展特徵出據描述物化反應過程展特徵的質量作用定律原理,探討了一種新的地基沉降預測方法:地基沉降預測的「質量作用定律」模型;本文還以溫州三期煤場工程及溫州淺灘圍塗促淤工程為背景,對上述改進三點法、地基沉降預測的「質量作用定律」模型的工程應用與傳統的預測方法進行了比較,認為這些方法是可行的,並得出一些有用結論。
  9. Various previous methods after the loading is constant are summarized and classified into two categories : semi - math methods and pure - math methods, the common and difference among these methods is discussed. then, by analyzing the characteristics of the process of the foundation settlement, the model for predicting foundation settlement based on " law of massaction " is put forward. this paper relies on the research of the section of the soft foundation of the shen zhen bay

    本文總結了以往荷載穩定后的沉降預測方法,將其劃分為半學方法與純學方法,尋找各預測方法相互之間的聯系;其次區別于傳統沉降預測方法的研究途徑,從沉降過程的展特徵出據描述物理化學反應過程展特徵的質量作用定律原理,探討了地基沉降預測的「質量作用定律」模型。
  10. Diagrams for example coal consumption and thermal efficiency in the light of online calculation presented by a software about boiler economic performance optimization developed with the tools visual c + + give you quick analysis and visualized judgment for boiler under different working conditions

    ( 3 )用visualc + +開工具對鍋爐經濟性能優化軟體進行了開據現場運行提供的據,通過計算,圖表顯示煤耗、鍋爐效率等參的特性曲線;快速直觀的分析、判斷不同運行工況下鍋爐的可靠性與經濟性。
  11. This thesis based on europe dvb - t cofdm ( coded orthogonal frequency division multiplexing ) system, does a lot of research from the development, the technique instrument of dttb to the whole dvb - t system structure and system flow. then brings forward its own ideas and optimizing advices after the stimulation of normal dvb - t system. firstly the thesis describes the needed conditions, the technical difficulties and the present problems of dttb

    本課題就是基於歐洲dvb - tcofdm系統技術,從當前字電視地面廣播的展,字電視地面廣播標準的技術手段到完整的dvb - t系統流程,做了一定的研究工作,並據標準dvb - t系統做了建模模擬和分析,提出了對dvb - t系統的認識和優化設想。
  12. 2. what s the advantages of the wosign root certificates

    wosign字證書的證書是哪一個?
  13. In this paper introduced the study of fuzzy controller which was used for co2 supplying control from co2 source - high - pressure steel tin to culture box, studied the control of relative humidity and co2 concentration in the culture box and effects of co2 enrichment ( enrichment concentration was 900 - 1100mol mol - 1 ) on the growth of chrysanthemum plantlet and tried to clean the air in the culture box by cycling the results indicated that this environment control system operates normally and reliably. it can keep the co2 concentration and relative humidity in setting scope ; it is good to the growth of the culture plantlets to clean the air in culture box by cycling ; co2 enrichment can promote the growth and photosynthetic and can increase the percentage of shooting the number of new leaves of the chrysanthemum plantlet cultured under co2 - enriched condition is 1. 85 times of the plantlet cultured under co2 - nonenriched condition ; the number of the roots of the chrysanthemum plantlet cultured under co2 - enriched condition 5. 67 times greater compared with the plantlet cultured under co2 nonenriched condition

    結果表明:所研製的無糖組培微環境co _ 2增施監控系統工作正常、穩定、可靠,能有效地將組培箱內的co _ 2濃度及其相對濕度控制在設定范圍內;用箱外循環法對箱內氣體凈化處理后,改善了組培箱內的氣體環境,有利於組培苗的生長育; co _ 2富集環境中,組培苗生長健壯、育良好,生率顯著提高,達。本實驗條件下,處理組菊花組培苗的新增葉片是對照組的1 . 85倍;處理組的總長是對照組的10 . 6倍;處理組是對照組的6 . 67倍。
  14. Starting with the research on the characteristics of frequency spectra of the ip field as well as charging - discharging time and based on experiment results, the authors summed up frequency spectra, time spectra and decay rate characteristics of sulfide mineralized bodies ( chalcopyrite ) and graphite - bearing dolomitic marble, and detected new parameters for qualitative evaluation of ip anomalies

    摘要從研究激電場頻譜特徵及充、放電時間特徵出據實驗觀測結果,總結了硫化物礦化體(黃銅礦)及含石墨白雲質大理巖等巖性的頻譜特徵及充放電時間特徵,探索到新的定性評價激電異常源參頻率譜及時間譜、視衰減速度。
  15. We tested the dreb1c ' s effect on salt tolerance. the result showed that overexpression of dreb1c could improve salt tolerance in arabidopsis. the transgenic plants could develop well in 100 mm nacl and 150 mm nacl whereas control plants grew slowly and was seriously retarded ; in 0 mm nacl, transgenic plant roots are stronger than wild type.

    在含100mmnaci的ms培養基上脅迫十天後,野生型植株生長受抑制,較矮小;而轉基因植株生長正常;在含150nlmnacl的ms培養基上脅迫十天後,野生型植株生長受嚴重抑制,葉子捲曲,鹽害癥狀明顯,而轉基因植株仍能較正常生長;在不含naci的ms培養基上,轉基因植株達,尤其側目明顯多於對照。
  16. In this paper, based on the fact, according to the former scholars " survey to the geological general conditions in the daliushu dame site district, and applying model tests combined with numerical analysis, the stability of daliushu dame site is studied

    本文從實際出據已有學者對大柳樹壩址區地質概況的調查資料,運用模型試驗結合值分析的方法,對大柳樹壩址的穩定性進行了研究。
  17. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    而傳統的無速度傳感器雙饋調速矢量控制系統,由於採用磁鏈定向方法,在同步速附近存在較大的工作死區,針對上述問題,本文做了如下的研究工作:本文從雙饋電機的學模型出據矢量控制的基本原理,提出了一種轉子側功率因為1的雙饋電機矢量控制方案的設想,即在雙饋調速時採用轉子電流定向的方法,並控制外加轉子電壓與轉子電流始終反相,以保持了轉子電流與轉子磁鏈矢量垂直,通過控制轉子電流的大小來達到控制電機電磁轉矩的要求。
  18. Today, database system can efficiently realize the functions of record, modification, statistics, search, etc. but they ca n ' t discover the relations and rules in the data and forecast exactly the trend of the development of the future. so it causes phenomenon of the " banging of data but being short of knowledge ". people need the new and more valid means to mine data

    如今的據庫系統可以高效地實現據的錄入、修改、統計、查詢等功能,但是無法據中存在的關系和規則,無法據現有的據準確的預測未來的展趨勢,缺乏挖掘知識的有效手段,導致了「據爆炸知識匱乏」的現象。
  19. And then based on this modal, some classic algorithms such as a * algorithm, are analyzed. in the process of the realization of the a * algorithm, an appropriate function, which can find the best route in according to the flow time and the length is always playing the great role. lastly, the essay concludes what have done mainly during this development process and the effectiveness of the study

    文中從城市道路網路的特點出,分析了道路路段間的連通關系,建立了一個合理的網路拓撲模型,然後分析這個網路拓撲模型以及一些經典的演算法,依據a *演算法的思想,構造了合理的啟,從而據流量、時間、距離等參求出源點到目的節點的最優行車路線。
  20. According to " the measuring scale for youth ' s identity crisis " made up and modified by mr. jiang nanfa based on eriksen ' s identity theory and " the survey table for deviation behavior " made up by the author, the study studies quantitatively 406 students from vocational schools, surveying their identity crisis condition and deviation behavior characteristics from the times viewing angle, whose findings after being filtered suggests there are remarkable school type differences and the student gender ' s differences in all kinds of deviation behavior of vocational school students, the deviation behavior of senior vocational school students being relatively less than that of junior vocatio nal school students and the deviation behavior of boy students being remarkably more than that of girl students, and that there are school type differences in a field of identity crisis, identity crisis degree existing in senior vocational school students being the lowest of all among 3 types of vocational school students and all fields of identity crisis being differently interrelated with deviation behavior

    本文採用由江南據艾里克森的同一性理論編制和修訂的「青少年的同一性危機量表」及自編的偏差行為調查表,對406名職校生進行定量研究,從時代的視角調查他們的同一性危機狀況和偏差行為特點,所得據經統計檢驗現:職校生在各類偏差行為上存在顯著的學校類型差異和性別差異,高職生的偏差行為相對較少,男生的偏差行為顯著地多於女生;職校生在同一性危機的層面上存在學校類型差異,高職生同一性的危機水平在三類職校生中最低;同一性危機的各層面與偏差行為表現出不同的相關程度。
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