次培養物 的英文怎麼說

中文拼音 [péiyǎng]
次培養物 英文
subculture
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 動詞1. (在根基部分堆上土) bank up with earth; earth up 2. (有目的地使成長、壯大) cultivate; foster; train
  • : Ⅰ動詞1 (供養) support; provide for 2 (飼養; 培植) raise; keep; grow 3 (生育) give birth to ...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  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,發現該病毒對貓源細胞fcwf最敏感; mdck細胞之; f81細胞經多傳代,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. Standard specification for disposable glass culture tubes

    性生玻璃試管的標準規范
  3. The plan of the research institute becomes, in the near future, with the ocean chemistry, the development and engineering turn of halo bios resources, the ocean information technique processing, ocean environment and ecosystems protection, etc. aspect for center of research direction, and gradually formats the aspect advantages in using of the salt water and the half salt water ( the haloid water ) chemistry resources, the ecosystem system monitor and controlling, algae cultivating and biology active material, the development research of nourishment supplies and bio - products, the ocean environmental protection and ecology etc., end can become one of important bases in the ocean realm of nation and tianjin for high level creative talented person development, hi - technique research and result conversion, high decision advisory, and the double that attains the economic performance and social performances win

    研究所計劃在不久的將來形成以海洋化學、海洋生資源開發及工程化、海洋信息技術處理、海洋環境與生態保護等方面為中心的研究方向,並且逐步在鹹水及半鹹水(鹵水)化學資源利用,生態系統監測與調控;藻類及生活性質、營資及生製品開發研究;灘塗資源開發利用;海洋環境保護和生態學等方面形成優勢,最終可以成為國家和天津市海洋領域高水平創新人才、高新技術研究和成果轉化、高層決策咨詢的重要基地之一,達到經濟效益與社會效益的雙贏!
  4. Abstract : the early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro. many studies of phosphorus, glucose, hypoxanthine and cytoplasmic factors on early embryo developmental block carried out by different methods such as morphology, biochemistry, molecular biology and micromanipulation have been reviewed. the merit and shortcoming were analyzed and the necessity of using simple or components limited media overcoming early embryo developmental block were also reviewed. media that have been shown effective in overcoming early embryo developmental block in mouse, rat, hamster, rabbit, pig, sheep, cattle and monkey were listed

    摘要哺乳動胚胎在體外中普遍存在早期發育阻滯的現象.對此,人們用形態學、生化學、分子生學、顯微操作等手段開展了磷酸、葡萄糖、黃嘌呤和細胞質因素對早期胚胎發育阻滯的影響的研究.本文綜合分析了共系統的優缺點.說明了採用完全成分已知的液對進行有關研究的必要性.列出了有效運用於克服小鼠、大鼠、倉鼠、兔、豬、羊、牛、猴等動早期胚胎阻滯的成分已知的液的名稱。
  5. Koch perceived that it would be far better if one could solidify a well-tried liquid medium with some clear substance.

    郭霍設想,如果能用某種透明質將經過多試驗的液固化可能更好。
  6. Pcr amplification using 2 degenerate primers for nitrogenase fe protein gene was performed with chromosomal dna isolated from the 29 isolates. the result suggested that a nifh amplicon of 323 nucleotides was detected in 7 isolates and the 7 isolates are c4 c5 g1 g2, w5 t1 and t7. these pcr amplified fragments were cloned, and sequenced

    首先利用芽孢桿菌中芽孢的抗熱性將土壤溶液在100沸水中煮10 - 15分鐘,然後用選擇性無氮基進行初篩得到29株菌落形態不同的菌株;接著用固氮酶結構基因nifh的特異性引對這29株菌進行pcr擴增,結果表明其中7個菌株具有nifh基因,這7個菌株的編號依為: c4 、 c5 、 g1 、 g2 、 w5 、 t1和t7 。
  7. Postmodernist perspective of student thinks, student is the creative being, education should esteem student ' s creation, develop student " creative potential, protect student ' s creative ardor, develop student ' s creative ability, the highest idea of quality education is to develop student ' s creative ardor and student ' s practical ability, student is original being, education should esteem student ' s multi - aspect differences, remove all kinds of discrimination, listen to different voices, especially, the voice of disadvantageous groups, concerns students on minor status or the edge ; student should become sustainable developmental human, education is an enterprise to develop human ' s potential

    后現代主義學生觀認為:學生是創造性的存在,教育應尊重學生的創造,開發學生的創造潛能,保護學生的創造熱情,發展學生的創造能力,素質教育的最高理想是學生的創造熱情和實踐能力;學生是獨特性的存在,教育應尊重學生的多方面差異,要清除教育中的各種歧視,主張傾聽不同聲音,特別是弱勢群體的聲音,要關注處在要或邊緣地位的學生(如落困生、少數民族學生、殘疾青少年等等) ;學生應該成為可持續發展的人。教育是開發人的潛能的事業。
  8. The information generated in current study suggests that the developing influenza ecosystem in southern china region may play an important role in the process of emerging novel influenza viruses, even directly impact the genesis of pandemic influenza strains. materials and methods : fecal, cloacal and tracheal swabs from different types of poultry were collected in live - bird retail markets once a week. they were inoculated into 9 - 11 days embryonated chicken eggs and incubated in 35 for 72 hours

    本課題意在: 1 、以pa和cu為代表,探討hgnz亞型流感病毒在這些新形成的小種群中的流行情況; 2 、探討這些小種群中流感病毒的來源:是從其它動跨種屬傳遞而來,還是本身為流感病毒的天然宿主: 3 、探討這些新形成種群中hgnz亞型流感病毒的進化情況,以及其在整個流感病毒生態體系中的作用;材料和方法:每周採集標本一,常規處理后,接種於9一n日齡雞胚尿囊腔, 35恆溫72小時,收取雞胚尿囊液。
  9. In this report, we mainly covered the following aspects of " tissue organ regeneration and replication in situ " : 1 ) procedures of tissue organd regeneration and replication and replication in clnical practice ; 2 ) the discover and existence of potentiald regenerative cell ( prc ) ; 3 ) the proliferation, differentiation and regeneration law of potential law of potential regenerative cells ; 4 ) study procedure on tissue organ regeneration and replication from prcs in vitro based on the model of full skin organ regeneration in situ after extensive in vitro, set up the method and technology of searching life regenerative substance required in tissue organ regeneration and replication in situ. in this study, first, the whole human body is divided into 206 function units, which are the " tissue organ " in regeneration study. then the histology foundation of tissue organ regeneration and replication in situ is set up. in ordre to prove the existence of the potential regenerative cells and their potential baility and function, we established clinical tracking rechnique of skin organ regeneration in situ ; meanwhile, several tissue organ regeneration and replication in vitro models which represent different kinds of runctions were sucessfully set up, with all these techniques and models, we confirmed : 1 ) the existence, function and ability of pptemtoa regenerative cells ; 2 ) the importance of life regenerative substance ; 3 ) the feasibility of tissue organ regeneration and replication in situ ; 4 ) the big value of tissue organ regeneration and replication in situ in life science and medicine progerss. we also showed the possible foreground of capture cancer with this method and technologh. in this report, nearly 200 photographs of several tissue organ regeneration and replication in situ or in vitro demonstrated the whole process of tissue organ and big organ entities regeneration and replication from cells. the results of tissue organ regeneration and replication in situ mainly include : 1 ) whole skin organ regeneration and replication in situ ; 2 ) gastrointestinal mucosa tissue organ regeneration in vitro ; 3 ) hair follicle tissue organ regeneration in situ or in vitro ; 4 ) never tissue organ regeneration in situ ; 5 ) pancreas tissue organ regeneration and replication in vitro ; 5 ) marrow tissue regeneration in vitro ; 6 ) renal glomerulus and tubule tissue organ tugeneraation in vitro ; 7 ) heart muscle regeneration in vitro, etcl. in order to let more and more people know and understand this technology of tissue organd regeneration and replication in situ, herein, for the first time, we publicize the key points of actualizing this technology. also, we publicized the technology procedures and the frame constitute of life substances. we bilieve this is a big contribution to human science

    本研究報告,重點報道了組織器官的原位再生復制的臨床程序,報道了組織潛能再生細胞的發現和存在,以及該細胞的增殖分化和形成組織器官的變化規律.以燒傷后皮膚組織器官的原位再生復制為模型,研究出了體外組織潛能再生細胞復制組織器官的方法;以體外組織器官的復制為模型,建立了尋找原位組織器官再生復制所需生命質的方法和技術.本研究,首先按人體的器官功能,分解為206個功能單位,確立了所復制的人體器官中的組織功能單位為組織器官,從而建立了原位組織器官再生復制的組織學基礎.為了驗證組織潛能再生細胞的再生潛能,建立了皮膚器官原位再生的實體臨床跟蹤技術,同時又建立了能代表有關器官功能類別的代表組織器官的原位和體外復制模型,以多組織器官的成功復制確定潛能再生細胞的作用,確定生命研究再生質的重要性,確定組織器官原位再生復制的可行性,確定了組織器官原位再生復制的生命科學研究和醫學進步的重大應用價值,同時展示了用此方法和技術攻克癌癥的前景.本研究報告,以近二百幅多個組織器官原位和體外再生復制的實體圖片,展示了潛能再生細胞復制的組織器官和大器官司實體;展示了細胞再生復制器官的全過程.真實的報告了組織器官原位再生復制的成果.所公布的主要成果為:皮膚器官的原位再生復制;胃腸黏膜組織器官的原位和體外再生復制;毛囊組織器官的原位和體外再生復制;神經組織器官的原位復制;胰腺組織器官的體外復制;骨髓組織的體外復制;腎小球小管組織器官的體外復制;心肌的體外復制等.為了讓更多的人學會和掌握組織器官原位再生復制技術,本報告首公布實施技術的重要環節和技術流程;首公布了生命再生質的框架和組成.作者自費研究成果對人類生命科學的一大貢獻
  10. Secondly, from the view of the analysis of potential science, the teaching mode of the basic constants in physics is presented. thirdly, on one hand, author analyses the basis of epistemology, scientific philosophy and psychology of the teaching mode, on the other hand, author investigates the potential properties and shapes of the basic constants in physics. at the same time, it is also given the path of applying the theories and methods of potential science to the teaching of the basic constants in physics

    本論文首先,扼述基本理常數「潛? ?漸顯? ?顯? ?漸潛… … 」潛科學分析的分析理念;其,探討基本理常數潛科學分析的教學模式:提出問題,引起認知定向呈現進化過程,挖掘理內涵揭示並闡述潛科學特徵採取有效途徑,科學素質再,一方面從理論上闡釋基本理常數潛科學分析教學模式的認識論、科學哲學和心理學依據,另一方面從實踐上闡釋基本理常數的創造性、反常性、待定性、隱變性、高難性及趨顯性等潛科學特徵,同時提出科學問題、科學幻想、科學猜測、科學經驗、科學悖論、科學蒙難、科學論爭、科學失誤、科學伯樂、科學潛才等潛科學形態與方法應用於基本理常數教學中的途徑。
  11. After inoculation, all strains were examined by microscopy, hyphae or cells of all strains were observed, but none was seen in negative comparison. in the same time, originally fungi were isolated again in sabourud which showed that these fungi could grow and reproduce in these animals, but if they can cause infection or not will be make sure with impressionable animals

    回接后所有實驗菌種在顯微鏡下均可見有菌絲或菌細胞生長,而陰性對照組則未見生長,同時可以從沙堡氏基中再分離得到該菌,說明這些菌種均可以在動體內生長繁殖,但是否能真正引起感染,還需要進一步使用易感動進行確認。
  12. The inestigators performed weekly sureillance cultures and systematic fungal susceptibility testing

    調查者進行每周一和分類藥敏感試驗。
  13. As the highest level one of adult and continuing education, the postgraduate continuing education is outcome of society in a certain history phase and extension as well as development of higher education. it is a kind of education without educational background aimed at postgraduate adults, including post - job training, station training, improvement and training for changing the station of incumbents and pre - job, special, applying for a job, and vocational trainings of those who are not incumbents

    大學后繼續教育,作為成人教育和繼續教育的最高層,是高等教育的延伸和發展,是社會發展到一定歷史階段的產,它是一種以大學后成人為教育對象的非學歷教育形式,主要包括在職從業人員的職后訓、崗位訓、進修提高、轉崗訓等和非在職人員的職前、專題訓、求職訓、技能訓等。
  14. In the past 40 years, the great change of nutrient structure has lead an obvious effects on the jiaozhou bay ecosystem, the silicate cycling has received significant scientific attention. an improved method is applied to the study of bsi in jiaozhou bay, the relationship between bsi and the phytoplankton, nutrient and organic carbon were discussed, the bsi cycle was studied simply

    在此基礎上,對膠州灣沉積中的bsi含量進行了測定,同時測定了4個航膠州灣水體中的顆粒態生硅( pbsi )含量,結合bsi實驗較系統地討論了膠州灣生硅與浮游生、營鹽和有機碳之間的關系。
  15. 3 in the light and dark, the contents of soluble protein, the activities of peroxidase ( pod ), superoxide dismutase ( sod ) and esterase ( est ) were studied, and they all showed their changes respectively. 4 the alkaloids were accumulated primarily in the stationary phase

    4 、細胞中生代謝質的積累:光照和黑暗條件下生堿的含量變化不盡相同,但第12d均出現一個峰值,並且從第18d起生堿的含量呈上升趨勢。
  16. The prized entries was exhibited at the department s headquarters. to promote waste reduction and material reuse practices, as in the last two years, the department organised a collect - for - reuse programme in october 2004. used clothes, toys, house ware, electrical appliances, computer equipment and cdsvcdsdvds were collected from staff and channelled to relevant charity and recycling agents

    為了鼓勵員工減少製造廢品循環再用的習慣,本署繼二零零二及零三年後,再在二零零四年十月舉辦舊回收大行動,收集員工捐出的舊衣服、舊玩具、舊家庭用品、舊電器用具、舊電腦器材和舊光碟等,然後轉贈予有關慈善及回收機構。
  17. To promote waste reduction and material reuse practices, the department, as in the last year, organised a collect - for - reuse programme in october 2003. used clothes, toys, house ware, electrical appliances and computer equipment were collected from staff and channeled to charity agents directly or through the " trial recovery programme for computers and electrical appliances " of the environmental protection department. staff showed high motivation in working together to help the needy through the green activity

    為了鼓勵員工減少製造廢品循環再用的習慣,本署繼2002年後,再在2003年10月舉辦舊回收大行動,收集員工捐出的舊衣服、舊玩具、舊家庭用品、舊電器用具和舊電腦器材等,然後直接或透過環保署的舊電腦及電器回收試驗計劃轉贈予慈善機構。
  18. This paper is the working results of flow cytometric measurements of ultraphytoplankton in east china sea and yellow sea, which including the works of two cruises in autumn 2000 and spring 2001 and two - week time series observation in summer 2001. in addition, in situ enrichment experiments were designed at e2 station of spring cruise

    本文主要內容為流式細胞計在中國東、黃海對超微型浮游植的檢測結果報導,所做工作包括: 2000年秋季及2001年春季的兩個航、 2001年夏季( 7月)在長江口區的定點長時觀測,此外,還在春季航e2站進行了現場營鹽加富實驗。
  19. Secondly, according to the requirements of synthetic diathesis in training person with ability in 21st century, it tabled some idiographic proposals to textbook " s construction of physical experiments as well. and according to these proposals, the author participated in composing seven experiments " correlative contents, which including optical fiber communication experiment, qualitative analysis of spectrum, measuring magnetic field of solenoid with hall " method, measuring the distribution of light ' s diffraction intensity through the single slot, and ajusting & making use of spectrometer

    根據21世紀信息時代對人才綜合素質的要求,對「大學理實驗」課程的教材建設提出了一些具體的建議,並根據這些建議編寫了「光纖通信實驗」 、 「光譜定性分析」 、 「霍耳法測螺線管磁場」 、 「單縫衍射光強分佈的測定」和「分光計的調整與使用」等七個實驗。
  20. From 21 to 25 oct 2002, the first session of training program on fur animal breeding, processing and trade was held in dalian, 32 trainees from all over the country took part in the course

    2002年10月21 25日,商會第一期毛皮動殖、加工及進出口經營訓班在遼寧省大連市召開,來自全國各地的32位學員參加了此訓。
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