隨機引出 的英文怎麼說

中文拼音 [suíyǐnchū]
隨機引出 英文
stochastic extraction
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • 隨機 : random stochasticrandom
  • 引出 : draw forth; lead to; drawing off; extraction; elicitation; eduction; exhaustion; recording; deriv...
  1. Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively

    在對20個野生櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中, 20個物共擴增153條清晰可分辨的dna片段,片段大小在200 3000bp之間,其中野生種群和養殖群體多態性片段分別為112和108條,多態位點比例分別為73 . 2 %和70 . 6 % ,雜合度分別為0 . 27和0 . 26 。
  2. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體制信差頻信號中,距離信息的存在形式和特點,得了頻率捷變技術的入降低了系統定距固定誤差這一新的結論,即頻率捷變調頻定距信在定距性能上具有類似周期調頻定距的特徵。本文入跳頻通信地址編碼理論,結合無線電信的具體特徵,提了適用於無線電信的頻率捷變序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  3. The way to bring hamas on board is not to isolate it, which may make it stronger and more intransigent, but to entice it with measures of at least temporary respite that have a better chance, over time, of making it embrace the reality of a predominantly jewish state next to a palestinian one

    讓哈馬斯回到正軌的方法不是孤立它,這會使它更強大,也更強硬,而是要通過一些措施誘它,至少暫時緩解直到著時間的過去有更好的現,使它接受在巴勒斯坦國旁邊存在一個有影響的猶太國的事實。
  4. As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion

    分析結果表明: ( 1 ) rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢率,帶魚的多態比例和遺傳多態度均較小帶魚的低; ( 2 )線粒體165兇a基因序列在分析兩物種遺傳變異時表現保守和變異的雙重特性,種內變異極小而種間較大: ( 3 ) 5個物擴增種特異的ra衛d帶,可作為種間分子鑒定標記; ( 4 )研究證實帶魚和小帶魚是不同屬的兩個種,從而在分子水平上支持了nelson分類系統的觀點。
  5. 92 distinct bands including 87 polymorphic bands and 24 specific bands were amplified from the genome dna of gastrodia elata bl. by using these selected primers belong to groups of opb, opi, opn, op w. the rate of polymorphic bands and the rate of specific bands were 93. 5 % and 25. 0 % respectively. seven often samples excluding tl, t3 and t9 were identified by the 24 specific bands

    物opb - 5擴增的特異性條帶最多,有4條,特異性條帶率達57 . 2 ,可以鑒定m和t8兩個樣品;物opn - 10擴增的9條帶中,有3條特異性的帶,可區分m , t8 , t2三個樣品。
  6. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的,薄膜光電靈敏度內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理制有關。
  7. Three natural population of l. sagitta, add up to 62 individual, with 17 random primers, 128 polymorphic loci

    箭葉橐吾的三個自然居群,總計62個個體,使用17個物,共擴增128個多態位點。
  8. The main results are shown as below : 1. 80 individuals from 4 populations ( 20 from each population ) of argopecten irradians were analyzed by using 20 random rapd primers. 132 rapd bands ranging from 230 to 2800bp were recorded with an average of 6. 6 bands gained by per primer

    採用20條物對4個群體80個個體(每個群體20個個體)進行了rapd群體遺傳多樣性分析,共擴增132個位點,片段大小在230 - 2800bp之間,平均每條物的擴增帶數是6 . 6條。
  9. An improved interactive dynamic multimedia synchronization model ( idsm ) based on tpn is proposed. the new model takes the dynamic synchronization properties and the demands of the priority of key medium and the function of user interaction in the distributed systems into account, introduces the allowed blocking time, backtracking rules and so on to handle the problems caused by random delay, blocking or lost packets, and describes the temporal behavior of multimedia information stream fully, accurately and formally. 4

    了一個新的基於tpn網的互動式多媒體動態同步模型idsm ,該模型充分考慮到分散式環境中多媒體的動態同步特性以及關鍵媒體的優先權和人交互要求,通過入容許阻塞時間、回溯演算法等有效克服了網路延遲、阻塞和丟包等因素的影響,以形式化的方式完整、準確地描述了多媒體信息流的時間行為。
  10. Lastly by using the technique of dot blot hybridization, the genome dna of chlamydia was detected with the probe of momp gene labeled with dig - 11 - dutp by using the way of random primer. the results showed the degree of sensitivity of the probe was 10 pg and other pathogens could not be detected by this probe. by comparing the diagnostic ways of nucleotide probe and fc, the technique of nucleotide probe were proved to have high sensitivity and speci fi city

    最後,用地高辛物法標記成momp基因核酸探針,斑點雜交檢測衣原體基因組dna ,靈敏度可達10pg ,且不能檢其它病原體的核酸。將核酸探針法與補體結合反應法對衣原體感染的診斷進行比較,初步證明該探針具有較高的敏感性與較強的特異性。
  11. Based on the principle of the ultrasonic cross - correlation flowmeter, the key factor of the development of cross - correlation flowmeter, namely the design of cross - correlator, is analyzed in the paper. digital signal processing is introduced to design the flowmeter, the cross - correlation operation of random noise signal is dealt with inside the frequency field, and the digital cross - correlator is designed

    本文從超聲相關流量計的工作原理發,分析了超聲相關流量計研製的關鍵因素,即相關器的設計,並將數字信號處理技術入了超聲相關流量計的設計,在頻域內對流動噪聲信號進行相關處理,構造了數字相關器。
  12. Five natural population of l. virgaurea, add up to 100 individual, with 17 random primers, 132 polymorphic loci

    黃帚橐吾的五個自然居群,總計100個個體,使用17個物,共擴增132個多態位點。
  13. Among 54 arbitrary primers tested, only 9 primers could generate clear and reproducible fragments in 32 species belonging to 12 genera of the family gryllidae ; 9 primers in 15 species belonging to 7 genera of the family trigonidiidae ; 12 primers in 3 species belonging to the genus oecanthus of the family oecanthidae ; 12 primers in 4 species belonging to 3 genera of the family eneopteridae ; 13 primers in 1 species belonging to the genus homoeogryllus of the family phalangopsidae ; 13 primers in 1 species belonging to the genus sclerogryllus of the family sclerogryllidae ; and 13 primers in 1 species belonging to the genus eulandrevus of the family gryllomorphidae

    本研究經用54種物對57種蟋蟀的rapd擴增分析得以下結論: 1 )採用rapd技術,首次較系統地對中國蟋蟀總科7科26屬共57種蟋蟀進行了系統學研究。在所試用的54種物中篩選可擴增清晰可辨且穩定的rapd圖譜的物分別為:蟋蟀科9種、嶺蟋科9種、樹蟋科12種、結蟋科12種、蛛蟋科13種、鐵蟋科13種、貌蟋科13種。
  14. Rapd technique was first used to analyze the phylogenetic relationships of 13 species or varieties in pueraria dc complex. seventy - two random primers were tested, among which 18 chosen primers generated clear polymorphic bands

    從72個物中篩選了18個物在13個不同的種和類型的葛資源中具有rapd多態性。
  15. Sixty 10 - oligonucleotide primers from opron inc. were used for polymorphic selection, with fifty four ( 90 % ) primers that produced polymorphic products. a total of 209 bands amplified from 20 primers were selected for rapd analysis

    對60個來自opron公司的十堿基物進行了多態性篩選,其中54個00能擴增多態性譜帶。
  16. Twelve primers selected from 100 random primers amplified 254 frangments in 14 species of cymbidium, in which 243 segments are polymorphic. the rate of polymorphism was 95. 7 %. and all the segments were ranging from 200bp to 2200bp

    從100個物中篩選12個物,對蘭屬植物14種材料進行擴增,共得到254條帶,多態性帶有243條,多態性百分率為95 . 7 。
  17. From a cross 18 x 28 ( each from the superior tree from xianju county and pan " an county in zhejiang province ). 236 random oligonucleotide primers were screened and 33 primers were selected to generate rapd markers within a sample of 60 megagametophyte dnas

    通過236個10bp的物或組合對6粒黃山松種子胚乳組織dna進行pcr擴增,共篩選33個多態物用於作圖。
  18. Forty arbitrary primers were used in the analysis of the seven samples, within which five primers produced relatively stable diversity. in total 49 loci were detected by these five primers, including 25 diverse loci ( 51 % ). pairwise genetic distances were calculated and accordingly cluster analysis was carried out and the genetic dendrogram of the seven samples were generated

    在rapd分析中使用了40個物對7個樣本進行分析,經重復實驗,篩選了5個多態性較為穩定的物,測到49個位點,其中25個( 51 )有多態性。
  19. Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments, the pedigree was constructed by two means ( they were upgma and parsimony ), and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company, we obtained 163 bands using 24 random primers. in other words, 163 sites in crested ibis " genome were detected. the bands from 23 primers showed polymorphism. minimurn of polymorphic ratio was 0, maximum was 85. 71 %, and average was 48. 99 %. in the population which was composed by 37 individuals, most of genetic distances between two arbitrary individuals were less than 0. 1. the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly

    我們在對operon公司opg系列和opa系列物進行優化篩選的基礎上,用24條物共擴增163條譜帶,即檢測了朱?基因組中的163個位點,其中23條物的擴增結果具有多態性;譜帶的多態比率最小為0 ,最大為85 . 71 ,平均為48 . 99 ;在由37隻朱?組成的種群中,任意兩個個體之間的遺傳距離絕大多數在0 . 1以下。這些結果表明,目前朱?個體間的相似程度很高,種群的遺傳多樣性水平較低。
  20. The analysis of genetic diversity of 10 families in p. taiwanensis hayata. was carried out by rapd molecular markers, which may provide the theoretical base for breeding. 17 primers were screened from 206 random oligonucleotide primers and 38 polymorphic loci were obtained from pcr of 17 primers

    利用rapd分子標記分析了黃山松10個家系的遺傳多樣性,為育種提供依據,從206個物中篩選17個物,獲得38個多態位點。
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