positive selection 中文意思是什麼
positive selection
解釋
陽性選擇-
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。 -
A balanced selection of decision - making, operational and housekeeping issues ; a full coverage of the most significant issues and sufficient coverage of other issues of relevance to your operations or of a controversial nature both positive and negative ; etc
考慮因素：確保平衡地列述決策營運及內務管理事項詳盡報導最重要的事項，並以較大篇幅報導有關營運或爭議性正面或負面的事項等 -
Consider : a balanced selection of decision - making, operational and housekeeping issues ; a full coverage of the most significant issues and sufficient coverage of other issues of relevance to your operations or of a controversial nature both positive and negative ; etc
考慮因素：確保平衡地列述決策營運及內務管理事項詳盡報導最重要的事項，並以較大篇幅報導有關營運或爭議性正面或負面的事項等 -
The deterrent force and restrictive effect produced by a sound supervision mechanism as well as its functions of correction and selection are necessary positive factors in the growth of entrepreneurs
摘要健全的監督機制所產生的威懾力和制衡作用，以及它所擁有的校正功能和選擇功能，都是企業家成長過程中所必需的積極因素。 -
On the medium containing 3 mg / l of ppt as selective agent, about 65 % of t1 seeds germinated, while only 5 % for wild - type seeds. on selection pressure - free medium, about 73 % of tl seedlings were gus - positive and none for the control seedlings. this is coincided with the mendel ' s law of 3 : 1 segregation
T _ 1代的種子在含ppt3 . 0mg l的萌發培養基上萌發率為65 ，在沒有篩選壓的培養基上生長的苗子的gus陽性率為72 . 82 ，符合孟德爾的3 ： 1的分離定律（去除本身不萌發的因素） 。 -
In general, these studies are primarily based on the theories of financial restraint and financial deepening initiated by r. i. mckinnon and e. s. shaw, either stressing the urgency of china ’ s interest rate liberalization, its international experience, target orientation, mode selection, sequencing, conditional creation, risk control and the transformation of the monetary policy conduction mechanism, or such problems as the effect of reform on each economic party, positive examination of the real interest rate, savings mobilization, investment quality, relativity between the variables in economic growth as well as the interest rate sensibility in economic sectors of different ownerships
總的看來，這些研究基本上以麥金農和肖所開創的金融抑制?金融深化理論為依據，或是側重於討論我國利率市場化改革的必要性迫切性、國際經驗、目標定位、模式選擇、次序安排、條件創造、風險控制以及貨幣政策傳導機制的改造等問題，或是側重於分析改革對各個經濟行為主體的影響，再者就是實證考察實際利率、儲蓄動員、投資質量、經濟增長各個變量之間的相關性和不同所有制經濟部門的利率敏感性。 -
A screening method that allows available, efficient and reliable selection of hydantoinase - positive micro - organisms was devised. the soil samples were collected from different region, which were enriched by using 5 - phenylhydantoin as the unique nitrogen. the first detection was through screening plates, the 23 candidate strains were further selected by detection of the medial product and final product
2 .建立了一個可行的篩選模型，從不同區域採集土樣，以5一苯基乙內酞服為唯一氮源進行土樣富集，通過平板篩選法進行初篩后，得到23株候選菌株，通過檢測中間產物和終產物的產生進行復篩，結果初步確定了1株乙內酞脈酶產酶菌株，編號為bts11 。 -
Around chief judge system in china, this article introduces in five parts of the overseas chief judge system, chinese chief judge system, chinese chief judge system ' s operation and positive functions, problems existing in the current chief judge selection and appointment system, and suggestions about the system ' s reform and prospects
本文以我國審判長相關制度為基點，分五個部分介紹了國外的審判長制度，我國的審判長制度，我國審判長制度的實際運行情況和積極作用，並分析了我國目前實行的審判長選任制存在的問題，同時提出了對審判長選任制的改革和展望。 -
Foster math learning disability students study motivation and interest through : a ) brain storming, seek multiplied solutions to the same problem, one problem presented in different forms, one problem for different possible solutions and induce the regulation ; b ) explore the beauty of math at length ; c ) stress on the verbal expression effect in math teaching ; d ) create situations for the voluntary selection, satisfy their inner drive for cognition ; e ) stimulate the positive emotion to activate their study interests ; 3
2 、激發數困生的學習動機，培養學習興趣。主要採取如下措施：開闊思路，一題多啟，一題多解，一題多變，總結規律；充分挖掘數學美；加強語言表達在數學課堂中的修飾作用；創設情景，增強學生自我選擇，滿足其固有的認知內驅力；調動學生的積極情感，以激活學習的動機。 -
This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands
該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。 -
Stock selection within basic materials and merchandisers had a positive impact on performance
基金于基本原料及采購股的選股表現出色。 -
Positive results would have been astonishing because as we have seen, even rather optimistic estimates of the number of technical civilizations in the galaxy imply that several hundred thousand stars must be examined in order to achieve success by random stellar selection
肯定的結果將會讓我們吃驚，因為像我們已經看到的，就樂觀的銀河系中科技文明社會的數量估計而言，通過隨意的星星的選擇，為了實現成功目的，這成千上萬顆恆星必須被檢測到。 -
They proposed that a higher ratio of non - synonymous to synonymous mutations, compared with that expected by chance, would be the result of positive selection, and would therefore point to the presence of driver mutations
與隨機期望對比，他們推薦非同義與同義之比更高的比率，會是陽性選擇的結果，因此成為驅動突變存在的界點。 -
The author thinks, the positive elements of students " concepts of job sele ction are as follows : students can spontaneously combine the future of the co untry and themselves, with an increasing awareness of job selection independe ntly, an improving awareness of profession risks, a commonly strengthening a wareness of profession mobility and the remarkable need for high level
筆者認為，當代大學生擇業觀的積極因素是主要的，表現在:大學生能自覺把個人前途與國家命運結合起來、擇業自主意識日益明顯、職業風險意識不斷提高、職業流動意識普遍增強、高層次的需要逐步凸現。 -
Directing against state of affairs at present, such as margin of type - selection parameters being selected comparatively large during design stage of air fans for boilers in thermal power plants, the opening degree of air fans in operation being often smaller ( for adjustment of inlet regulator ) or operation at lower revolution speed ( for speed - regulating operation mode ), and efficiency of air fans being lower etc., factors and corresponding measures having to pay attention in margin selection of air fan ' s parameters have been put forward through analysing practical example of retrofitting forced draft fans in one power plant, playing certain positive role for energy - saving and benefit - increasing in power plants
摘要針對目前火力發電廠鍋爐風機在設計選型時參數裕量選取較大，運行時風門開度較小（對入口調節器調節）或低轉速運行（調速運行方式） ，風機效率較低的狀況，通過對某電廠送風機改造實例的分析，提出了在風機參數選擇中的裕量選取需要注意的因素及相關對策，對電廠的節能增效有一定的積極作用。 -
Natural autoantibody ( naa ) refers to antibodies that are present in the surum of healthy individuals in the absence of deliberate immunization with the targeted antigen. previous studies have showed that human immunity system includes a huge and complicated autoantibody repetoire. to date, several hundred naa have been found and proved to exist in normal individuals, including autoantibody targeted rbc, mhc, dna, transferrin, keratin, diphosphatidyglycerd, idiotype of igg, etc. naa, characterized by binding to various and nonspecific antigen, reacting rapidly, keeping conservative relatively, has been widely claimed to be an important constituted component of innate immunity. lt was proposed that the production of naa was related to positive selection of b lymphocytes
對naa的研究表明，健康人體免疫系統中存在著一個龐大而復雜的自身抗體網路。包括抗角蛋白自身抗體（ antikeratinautoantibody ， akautoab ）在內，迄今已經發現並證實的naa有數百種，如抗rbc 、 mhc 、 dna 、轉鐵蛋白、脂類和多糖的抗體以及jerne免疫調節網路中的抗獨特型抗體（ anti - idiotypeantibody ）等。由於個體出生即有naa ，且naa具有作用范圍廣、沒有特異的選擇性、反應出現快、有相對的穩定性等天然免疫的特點， naa被認為是天然免疫（ innateimmunity / naturalimmunity ）的重要組成部分。 -
Firstly, this paper summarizes some related theories of the outsourcing and human resource management outsourcing ; secondly, it analyses human resource management outsourcing from two sides of the selection of outsourcing vendors and the condition of human resource management inside the enterprise. on the basis of this, this paper puts forward the decision model and contents selection model of human resource management outsourcing, builds an index system of outsourcing decision, and makes positive analysis for huada in tangshan. then this paper analyses the risks of human resource management outsourcing, puts forward some measures and builds the model of principal - agency between the enterprise and the outsourcing vendor ; lastly, this paper gives some suggestion about the flow of carrying out and some tactics of human resource management outsourcing
本文首先概述了外包及人力資源管理外包的相關理論；其次，從外包服務商的選擇和企業內部人力資源管理狀況兩方面進行了資源分析；在此基礎上提出了人力資源管理外包決策和內容選擇模型，構建了外包決策指標體系，並針對唐山市華達公司做了實證研究；然後分析了企業實施人力資源管理外包存在的風險，提出了風險防範措施，並建立了外包企業和外包服務商之間的委託? ?代理激勵模型；最後提出了人力資源管理外包的實施建議和對策。 -
The proposed control system includes the attitude controller acting on the rigid hub, designed by using pulse - width pulse - frequency ( pwpf ) modulation integrated with command shaping technique based on csvs method, and the piezoelectric material elements as sensors / actuators bonded on the surface of the beam appendages, designed by the optimal positive position feedback ( oppf ) control technique, in which the selection of ppf gains is determined via introducing a cost function to be minimized by feedback gains which are subject to the stability criterion at the
設計的控制器僅利用輸出信息，從而避免設計撓性模態狀態觀測器以及引入狀態觀測器誤差;在此基礎上，採用分力合成方法設計命令成形控制器來抑制撓性附件的振動，設計的優化命令成形控制信號在理論上可以對系統的各階撓性模態完全抑制。但考慮到模型不確定性和外部擾動，在內迴路又設計了最優正位置反饋（ oppf ）補償器以增加撓性結構的阻尼，使撓性結構的振動能夠很快衰減。 -
This article makes a research on the index system, the method and models of the selection of the regional leading industries systemally. also some representive provinces / cities as jiangsu, anhui, guizhou, shanghai, tianjin are token out, and a positive study on those provinces / cities are made
本文對區域主導產業選擇的指標體系以及選擇方法和模型進行了較為系統地研究，並選擇上海、天津、江蘇、安徽、貴州等幾個具有代表性的省市進行實證研究。 -
Innovation : the positive selection of existen and development of broadcasting
廣播生存與發展的必然選擇
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