positive root 中文意思是什麼

positive root 解釋
正根
  • positive : adj 1 確實的,明確的;確定的;無條件的 (opp qualified implied inferential); 絕對的,無疑問的,...
  • 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. Explants were then transferred onto the selection medium containing 500mg / l carbenicillin and loomg / l kanamycin and incubated at 25, 16 / 8h light / dark cycle. small leaves of adventitious shoots differentiated from explants were cut and dipped into gus staining solution. positive shoots, gus tinted, were induced to root

    分化出的不定芽切下半張葉片進行gus染色,呈陽性的植株從外植體上切下,在生根培養基( ms 0刀sing lnaa 50mg幾kan )中誘導根的形成。
  2. The positive square root of the variance is called the standard deviation.

    方差的正的平方根叫做標準差。
  3. Differential screening for the library revealed that, 167 of 237 clones randomly selected from the library are positive and represent genes that were exclusively or intensively expressed in bract, which contain inserts ranging from 100 to 2000 bp in length. moreover, except a few clones were expressed predominantly in bract, absolute majority of subtraclive clones were expressed at low level in all checked organs, i. e., bract, leaf and root

    用地高辛標記的珙桐苞片、葉片和根的cdna做探針,與差減雜交所獲得克隆的pcr產物的雜交結果表明,有少數基因在這些器官中都是大量表達,而大多數在這些器官里的表達量均很少,除苞片外,一般均檢測不到,有部分基因在苞片中優勢表達。
  4. The result showed that the biomass of different organs of chinese - fir treated with aqueous extracts of schima superba, castanopsis fargesii and pinus massoniana after six years were increased in some degree, the higher the concentration was, the higher the positive effect was, and low concentration had positive effect on the bark, branch and litter biomass distribution, high concentration had positive effect on the leaf, root and stem biomass distribution ; that the biomass of chinese - fir treated with cunninghamia lanceolata after six years were decreased, the higher the concentration was, the higher the inhibited effect was, and low concentration had positive effect on the leaf, bark, root, branch and stem biomass distribution, high concentration had positive effect on the litter biomass distribution

    結果表明絲栗栲、馬尾松、木荷水浸液處理杉木6年後,各器官的生物量有不同程度的提高,隨著濃度加大其促進作用增強,在低濃度時有利於皮、枝和枯枝落葉生物量分配率,高濃度時有利於葉、根、乾的生物量分配率;杉木水浸液處理杉木6年後,各器官生物量有不同程度的降低,隨著濃度加大其抑制作用增強,在低濃度時有利於葉、皮、根、枝和乾等各器官生物量分配率,高濃度時有利於枯枝落葉生物量分配率。
  5. Thus, nmda receptor dysfunction, by itself, can explain both negative and cognitive symptoms of schizophrenia as well as the dopamine abnormalities at the root of the positive symptoms

    因此, nmda受體本身功能的缺失,就能解釋精神分裂的負性以及認知方面的癥狀,同時也能解釋造成正性癥狀的多巴胺失調。
  6. Throug the study on irrigation quota and irrigation times for licorice root planted in arid sandy land of middle ningxia, the result shows : by increasing irrigation frequency and irrigation fixed quantity properly, it can play a positive role in the conserving and increasing water - holding capacity in arid - belt sandy area

    摘要通過對寧夏中部乾旱帶沙地種植甘草的不同灌水定額及次數的研究,結果表明,適當的增加灌水次數和灌水定額對于保持和增加乾旱帶沙壤土持水率具有積極的作用,有利於植物的生長發育。
  7. The results showed : the relationships among cover of herbaceous layer, cover of liver moss layer, thickness of liver moss layer, thickness of root system twine layer and the distance between seedlings and adjacent tree were positive correlation ; the relation between litter and tile above five variables were negative correlation ; the variables of micro - habitat affecting seedling in the picea schrenkiana stand were generalized with moss, herbaceous, spatial distance, humus and litter ; litter and spatial distance between seedlings and adjacent tree were the most primary factors of micro habitat affecting regeneration of one year seedling

    結果表明:天山雲杉林分中草本層蓋度、苔鮮層蓋度、苔鮮層厚度、根系盤結層厚度、幼苗距大樹的距離5個環境變量之間為正相關;枯落物與草本層蓋度、苔蘚層蓋度、苔蘚層厚度、根系盤結層厚度、幼苗距大樹的距離為負相關;天山雲杉林微生境綜合因子可概括為「苔蘚」 、 「草本」 、 「空間距離」 、 「腐殖質」和「枯落物」 ;影響一年生幼苗更新最主要的微環境綜合因子為「枯落物」和幼苗距大樹的「空間距離」 。
  8. The study was undertaken to isolate fe ( ii ) - transporter cdna and related binding protein cdna under fe - deficiency stress from a fe - deficiency root cdna expression library of malus xiaojinensis by screening library using maize fe ( ii ) - transporter cdna and wheat tamre - bp cdna as a probe. the main results as follows : 1 out of approximately 120000 plaques, four positive cdna clones encoding fe ( ii ) - transporter proteins, designated pftl -

    本試驗以蘋果屬小金海棠( malusxiaojinensischengetjiang )為試材,利用玉米fe ( )轉運蛋白基因片段以及小麥金屬反應元件結合蛋白tamre - bpcdna為探針,篩選小金海棠缺鐵根cdna表達文庫,目的在於克隆蘋果鐵高效基因型小金海棠的fe ( )轉運蛋白基因以及與缺鐵脅迫相關的結合蛋白基因。
  9. The digital root of a positive integer is found by summing the digits of the integer

    正整數的數根可以用此整數各位數數字的和來求
  10. The paper has five parts : part i discusses the original cause of the core competence based corporate diversification strategy, and academic and positive researches " sustain of this strategy ' s validity ; part ii demonstrates the essence ' s universal blur of the core competence is the root of difficult to discerning and measuring the core competence itself. and because the base of synergic effect which diversification pursues is blur, the shortcoming of difficult to operating the strategy is exposed ; in order to improve the strategy ' s operating, partlll introduces corporate strategic assets into the strategy to build a bridge between the core competence and corporate diversification. this part clarifies the logic between the core competence and corporate diversification that only if through strategic assets, the core competence ' s competitive advantages can be achieved and corporate diversification must be strategic assets correlative to pursue synergic advantages ; basing on the above discusses, partiv modifies the old strategy properly, and then designs the core competence based strategic assets correlative corporate diversification strategy mode ; the last part takes haier ' s diversification growing mode for example to testify the modifying mode ' s effective use in practice, and hopes other chinese corporations can benefit from this mode too

    本文共分為五部分:第一部分論述了基於核心能力的企業多元化戰略產生的原因,以及理論與實證研究對該戰略有效性的支撐;第二部分論證了核心能力本質的普遍模糊是核心能力難以識別與測度的根源,進而使多元化追求的協同效應基礎模糊不清,暴露出該戰略難以操作的缺陷;為提高該戰略操作性,第三部分通過引入企業戰略資產,在核心能力與多元化之間構架了一座橋梁,闡明核心能力的競爭優勢要通過戰略資產才能得到具體實現,同時,多元化應相關于戰略資產尋求協同優勢;在此基礎上,第四部分對原有戰略進行適當修正,構建了基於核心能力的戰略資產相關多元化戰略模式;第五部分以海爾企業多元化成長模式為例進行具體剖析,以例證該修正模式在中國的實際運用,期望能給予我國其他企業以有益的借鑒。
  11. The results showed that boron content had negative correlation with root weight, but had positive correlation with sugar content in cultivar tianyan309 ; on the contrary, boron content had positive correlation with root weight but had negative correlation with sugar content for cultivar baoyu30l, baoyu302 and zd204

    結果表明,甜研309塊根中硼素含量與根重成正相關關系,與含糖率成負相關關系;而包育301 、包育302 、 zd204三個品種的硼素含量與根重成負相關關系,與含糖率成正相關關系。
  12. Positive shoots were induced to root on medium ( l / 2ms - f - 50mg / l kan ). rooted plants were planted in vermiculite and soil

    抗性芽經gus染色,呈陽性的植株移入生根培養基門o巧0mg ikan )中誘導根的形成。
  13. The group of less than 2 monthes has a high positive rate in neural root compression, thicken ligamenta flava

    在突出時間大於4個月組6例有黃韌帶肥厚,佔15 % 。
  14. This article adopts normative approach and positive approach, and uses the theory achievements of disciplines such as information economics, psychology, communications, linguistics, etc., removing the superficial influence of business performance, from the root of authority arrangement - stockholder ' s rights structure to interpretative language information operation behavior

    本文採用規范和實證相結合的研究方法,借鑒信息經濟學、心理學、傳播學、語言學等學科的理論成果,撥開業績對語言操縱的表面影響,從權力安排的根源? ?股權結構來解釋年報中語言信息的操縱行為。
  15. Finiteness of natural resource is the root which the sustainable development question proposed, the natural resource continues forever the use and the ecological environment positive cycle is the sustainable development basic goal

    自然資源的有限性是可持續發展問題提出的根源,自然資源的永續利用和生態環境的良性循環是可持續發展的根本目標。
  16. This learning occurs by raising significant positive and negative i ues, identifying root causes, and recommending improvements, typically through a retro ective meeting

    這個過程往往通過提出重要的正面和負面問題、找出問題根源,提出改進建議,特別是舉行回顧會的方式進行。
  17. Then this study carried out comparative analysis on international experiences of the financing of smes, and positive analysis on the financing of township enterprises and national enterprises representatively in the smes of our country. through above - mentioned analysis, the study clarified the root reasons which caused the problems of short funds of smes, higher debt ratio of national enterprises and a great deal of bad assets exited in the national banks. the root reasons are just that in the long run the enterprises financing of our country followed the single structure of taking the government as the leading, national banks as the main body and indirect financing as the dominant part

    本文在明晰相關概念、闡述國外及我國中小企業的最新界定標準、綜析當前企業融資基本理論的基礎上,通過對中小企業融資國際經驗的比較分析,以及對我國中小企業中具有典型代表性的鄉鎮企業、國有中小企業融資進行的實證分析,明確了造成當前中小企業資金短缺、國有企業相對負債率較高和國有銀行存在著大量不良資產等問題的根本原因,即:我國的企業融資長期沿襲著以政府為主導、國有銀行為主體、間接融資占優勢的單一結構體系。
  18. There is a significant positive correlation between th e amount of zn uptaken and the root parameters under low zn level

    在低鋅條件下,小白菜植株吸鋅量與根系參數呈顯著正相關。
  19. 5 out of approximately 120000 plaques, ten positive cdna clones were isolated from a fe - deficiency root cdna expression library of malus xiaojinensis by screening library for three times using tamre - bp cdna as a probe, then two representative clones were 5 " sequenced

    5 、用小麥金屬反應元件tamre - bpcdna作探針,篩選小金海棠缺鐵根cdna表達文庫,通過對約120000pfu的文庫進行三輪篩選,共獲得10個陽性克隆。
  20. Finally, this paper propose several strategy of commercial bank credit risk management : construct early - warning system of commercial bank credit risk ; construct the depart strategy of commercial bank credit risk ; construct the strategy of positive pricing the bank loan ; construct the control system of car ; construct the deposit insurance ; deepen reform, and eliminate the root of credit risk

    最後本文提出了幾點商業銀行信用風險管理與防範的策略:建立商業銀行信用風險預防警機制;商業銀行信用風險的分散化策略;建立商業銀行積極的貸款定價策略;建立風險資本比( car )約束機制;建立存款保險制度;防範和化解信用風險的若干改革對策
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