無性增殖 的英文怎麼說

中文拼音 [wúxìngzēngzhí]
無性增殖 英文
asexual multiplication
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 殖 : 殖Ⅰ動詞（生息; 孳生） breed; grow; multiply Ⅱ名詞（姓氏） a surname
  • 無性 : [生物學] asexual; [植物學] neuter; agamo 無性繁殖 vegetative propagation; 無性生殖 asexual reprod...
  1. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明，該病毒為rna病毒，對氯仿、乙醚敏感；胰酶試驗中，經37 、 1小時處理的病毒，仍然能夠在貓源細胞fcwf細胞上生長，並且毒力基本保持不變；耐酸性試驗中，病毒分別在ph5 . 0和ph3 . 0經37作用2小時，毒力僅下降一個滴度；耐熱性試驗中，該病毒在恆定溫度50 ，設定不同時間，從5分鐘到150分鐘，毒力均有不同程度下降，其中， 50作用30分鐘，病毒平均滴度下降2個單位； 50 ， 60分鐘， cpe消失；恆定時間1小時，設定不同溫度（ 50 - 60 - 70 - 80 ） ，病毒在細胞上完全喪失增殖能力， cpe消失。生物學試驗，利用實驗室現有條件，選擇不同的細胞系對該病毒進行培養，發現該病毒對貓源細胞fcwf最敏感； mdck細胞次之； f81細胞經多次傳代，亦可出現cpe ；而vero細胞則不敏感。血凝試驗表明，該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  2. Clonal propagation can also give some large gains in a relatively short time.

    繁殖無性系也可以在較短期間內提供較大的增益。
  3. Although there were more pdr cases within the iddm and insulin injection group, the total group number was too small as compared to the niddm and non - insulin injection group

    此外雖然注射胰島素的族群與iddm的族群本身，增殖性網膜癥其他網膜變化為多，但族群數目仍太小而無法與未注射胰島素的族群比較。
  4. Studies of the crystal structure of endostatin have shown a compact globular fold, with one face particularly rich in arginine residues acting as a heparin - binding epitope, this site was recently shown to be involved in the inhibition of induced angiogenesis. experimental studies show that recombinant endostatin specifically inhibits the proliferation of endothelial cells in a dosedependent fashion. recombinant endostatin from bacteria is largely insoluble, but still efficient in arresting tu mor growth after injection into mice. intermittent therapy with recombinant bacterially produced endostatin reduces several experimental tumors, including lewis lung carcinoma, to a dormant state. no sign of drug induced resistance has been reported and, in the original study, the treatment dormancy appeared to persist even when therapy was discontinued. sowe regard endostatin as a promising anti - tumor drug

    許多研究表明重組內皮抑素特異性抑制內皮細胞增殖，而且這種抑制作用呈劑量依賴性。細菌表達產物內皮抑素大部分以不溶形式存在，將這種混懸液注射治療老鼠仍可以抑制腫瘤生長。于小鼠皮下重復注射內皮抑素重組蛋白，幾乎完全抑制鼠lewis肺癌等多種腫瘤生長，並無耐藥性產生，即使中斷治療腫瘤也不再復發。
  5. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明： （ 1 ）從落葉松幼齡林到中齡林，隨著林冠的郁閉和林下植被蓋度的急劇下降，林地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢，而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢；從中齡林到近熟林，由於撫育間伐，林分密度及郁閉度下降，林下植被蓋度逐步得到恢復，根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙度呈明顯的上升趨勢；從近熟林到成熟林，隨著林齡的增大，根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢，而根際與非根際土壤全磷含量、土壤酸度（特別是交換性鋁）和容重呈增加趨勢。
  6. Part i effects of gnt - v on cell proliferation, cell sensitivity to egf and the egf receptor of h7721 cell line using mtt method, it was found that the proliferation of cells transfected with sense gnt - v cdna was facilitated, and both of the total 3h - tdr incorporation and the specific incorporation per cell were also increased. oppositely, these parameters were reduced in cells transfected with antisense cdna of gnt - v. these results suggested that cell proliferation and dna synthesis were modulated by gnt - v

    第一部分gnt - v對h7721細胞生長、 egf敏感性和egf受體的影響用mtt方法發現轉染正義gnt - vcdna的h7721細胞增殖速度加快，而且無論是~ 3h - tdr的總參入量或每個細胞的參入量均見增加，說明dna合成增強，而轉染反義gnt - vcdna的h7721細胞則完全相反， dna合成和細胞增殖速度均見降低，這提示gnt - v可調節細胞的生長。
  7. On top of that, the need for each individual to have two parents means the population can grow only half as rapidly as it otherwise might

    再加上，每一個體都有雙親這一現實情況表明了有性繁殖比無性繁殖的人口增長速度慢一倍。
  8. People of the bajiaodong ethnic group living in central china ' s hubei province have adopted advanced technologies to increase tea production, realizing an annual income growth of 600 yuan per capita

    近幾年來，湖北省恩施芭蕉侗族鄉通過加大科技扶貧力度，採取無性系良種繁殖，改過去一年只能采春秋兩季茶為現在一年四季都可以采新茶，全鄉人均僅茶葉一項就增收600多元。
  9. According to antibody - antibody ab - ab affinity and antibody - antigen ab - ag affinity, the algorithm can allot adaptively the scales of memory unit and antibody population. it is proved theoretically that the csaim is convergent with probability 1

    由於遺傳和免疫細胞在增殖中的基因突變，形成了免疫細胞的多樣性，這些細胞的不斷增殖形成無性繁殖系，無性繁殖稱為克隆。
  10. The thesis constructs the system of civil compensate for environmental damage resulting from gene pollution in some aspects, such as liability principal, constitutive requirements, compensation principle, compensation range, compensation mode and certification of causality. the thesis thinks that some rules from traditional environmental tort should apply to environmental tort resulting from gmos, including no - fault liability, inferred causality and the inversion of the burden of proof. the thesis indicates china should found the funds for prevention of gene risk and create the system of funds for prevention of gene risk in some aspects, such as the mission of funds, resource of funds and operation of funds

    最後，本文認為，與傳統污染相比，基因污染有隱蔽性、增殖性、不可清除性和後果的不確定性等特點;基於風險防範原則和污染者負擔原則，從責任主體、構成要件、賠償原則、賠償范圍、賠償的類型、因果關系的鑒定等方面創造性地構建了gmos導致的環境損害民事賠償制度，主張傳統環境侵權中的無過錯責任原則、因果關系的推定和舉證責任的倒置等也應適用於gmos導致的環境侵權;鑒于傳統民事侵權賠償救濟的種種局限，本文強烈主張構建gmos損害賠償社會化救濟機制，即成立基因風險防範基金，並從基金的用途或任務、基金的來源和基金的具體運作等方面開拓性地建構了基因風險防範基金制度的雛形，設計了基因風險防範基金的兩個配套制度，即基因稅制和gmos強制責任保險制度。
  11. In the qualitative, quantitative and directional way, successful factors, such as the superiority of marketing, the superiority of resource, the superiority of consumption, and the advantage of corporations supporting, etc, were described, and six important background factors, include of the increasing consumption, the competition from milk market, the challenge of joining into wto, the adjustment of industry structure, the winning against oneself, and accelerating development, were analyzed. new objects were put forward, that is, high quality, rationalizatio n of region distribution, having a core of brand, trade penetrating into various area, diversification of product exploitation, internationalization of preponderant product, and orientating function in market. development of tianjin milk industry should be based on materials and base, take resource integrating and market regulating as means, take trade infiltrating and product development as support, take specialization, industrialization, collectivization and internationalization as orientation, take the development of international milk corporation as mode, and take " creating name brand, entering the first - ten corporation of milk industry " as object

    本文在廣泛調查研究的基礎上，圍繞天津奶業發展，全面客觀地評價了天津奶業發展現狀，採用定性、定位、定量和定向的方法，描述了天津奶業作為城郊型奶業在競爭中形成的市場優勢、資源優勢、消費優勢、龍頭企業依託優勢、外資企業進入優勢、奶類項目援助優勢等眾多成功因素，分析了天津奶業未來保持產業領先地位必須認真對待的消費需求增長、乳業市場競爭、迎接入世挑戰、產業結構調整、克服自身劣勢、促進跨越發展的六大背景因素，提出了天津奶業新一輪發展瞄準優質生產無抗化、區域布局合理化、品牌整合核心化、行業滲透多角化、產品開發多樣化、高點對接國際化、市場避強導向化的目標定位和以原料、基地為基礎、以資源整合和市場調整為手段、以行業滲透和產品開發為支撐、以專業化、產業化、集團化、規模化、國際化的發展道路為方向，以國際乳品企業的發展為模式，以「創造一流品牌、跨入乳業十強」為目標的天津奶業發展思路，以及天津奶業二十一世紀前十年和前二十年兩大階段奶牛養殖的五大奮斗目標和區域布局原則，最後有針對性地提出飼養模式選擇、全流程安全生產、產業化龍頭培育、學生飲用奶推廣、政策扶持等促進天津奶業成長的對策措施。
  12. Network r & d organizations rely on network simulation software to boost productivity, improve product performance and quality, provide value - added services, and accelerate time - to - market for fixed, wireless, and optical communications technologies

    網路研發機構依賴于網路模擬軟體促進工作效率，改善產品性能和質量，提供增殖業務，並加快固定、無線和光通信技術進入市場的時間。
  13. After 89mj / cm2 and 214mj / cm2 irradiation, the proliferation of the cells showed no difference compared with the control group. the cells proliferation was enhanced b

    結果發現，培養人皮膚成纖維細胞的增殖在接受89mj / cmz 、 214mj / cmz照射劑量后無變化，而在接受428mj / emz照射后，與對照組相比有顯著性差異。
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