篩突 的英文怎麼說

中文拼音 [shāi]
篩突 英文
ethmoidal process of macalister
  • : 名詞[書面語] (植物名) sedge
  • : Ⅰ動詞1 (猛沖) dash forward; shoot out 2 (高於周圍) protrude; bulgeⅡ副詞(突然) abruptly; sud...
  1. This paper introduced the application of biotechnology in rice genetics and breeding, including tissue culture, cell mutants selection, protoplast fusion, apomixis, molecular mark assisted breeding and genic transformation

    簡要綜述了生物技術在水稻遺傳育種中的應用,主要包括組織培養、細胞變體的選、原生質體融合、無融合生殖以及分子標記輔助育種和轉基因技術等方面。
  2. Wild arabidopsis thaliana seeds were mutagenized with y - ray, and m2 populations were screened in the medium containing 200mmol / l nacl. 352 potential high - salt - tolerance mutants were selected from 80, 000 m2 seedlings, and 4 of this m2 mutants showed high - salt - tolerance in their m3 generation. this high - salt - tolerance mutants were backcrossed with the wild type arabidopsis thaliana

    在含200mmol lnacl的改良ms培養基上,通過對約80 , 000株m _ 2代幼苗的選,共獲得352株根仍表現向地性生長或真葉不變為褐色的植株作為可能的變體。
  3. Through a series of mutagen tests, a mutant strain of monascus spp ( m 12 - 69 ) from ml2 was acquired, which can produce much higher monacolin k than m12, and almost same citrinin level as m12

    以之為出發菌株,通過誘變選,獲得一株monacolink產率有明顯提高而桔黴素產率僅為0 . 13ng g ( elisa )的變株,編號為m12 - 69 。
  4. Purpose : to report a case of exophthalmos related to frontal and ethmoid sinusitis with subperiosteal abscess

    摘要目的:報告一個因額竇與竇鼻竇炎及骨膜下膿瘍而引起的眼癥病例。
  5. Antimicrobial agents susceptibility of this strain illustrated that it was resistant to gentamicin, streptomycin, ciprofloxacin, ceftazidime and imipinem

    應用此條件經過不斷選,最後獲得對多種抗生素耐藥的變菌株pa9911 - c64 。
  6. Breeding of alkaline lipase overproducing strain by screening resistant mutant

    抗性變株選法選育堿性脂肪酶高產菌
  7. The main results obtained from this work are as follows : 1. the penicillium. sp ds9701, a strain of degrading phb, was mutagenized by uv treatment

    本項工作主要是選能高效降解phb的變株,並對其進行酶學性質的研究,主要結果如下: 1
  8. Isolation and characterization of nitrate reductase - deficient mutants of dunaliella salina

    杜氏鹽藻硝酸鹽還原酶缺陷型變株的選與鑒定
  9. Improved hand picking technology greatly enhance the mineral processing tate of waste in many dressing plants. the flotation in normal temperature is a big breakthrough in mineral processing technology of scheelite. improved jig sizing applied in roughing and grqvity dressing, and improved tungsten fine deposit recovering technology enhance the recovery of tungsten fine deposit

    手選工藝的改進,使各選廠的廢石選出率得到大幅度地提高;常溫浮選是白鎢選礦工藝的重大技術破;推廣並改進動跳汰使這在粗、重選中獲得應用;鎢細泥工藝的改進提高了鎢細泥的回收率。
  10. This procedure was simple, time - saving, highly sensitive and reproducible. based on the improved procedure, nearly 16, 000 cdna fragments were analyzed between the immature siliques of the wide type and ast mutant, and 28 differential cdna fragments were screened

    採用這個改良的的方法,分析了擬南芥野生型和ast變型植株未成熟角果中16 , 000個cdna擴增產物條帶,從中選出28個差異條帶。
  11. This paper analysis the data mining of the single nd multiple streams time series, and draw a conclusion that the relationship between the events of the multiple streams time series are the association patterns dependency patterns, sudden patterns, this paper call them are structure patterns, the existing algorithm have n ' t discuss these patterns, although msdd discussed the dependency patterns, however, it ignored the association patterns, sudden patterns, this paper have a definition of the association patterns, sudden patterns and dependency patterns, and have a complete, frank algorithm called twma ( time window moving and filtering algorithm ), the peculiarity of this algorithm is that events is listed by the time window, by this way, the relationship of the events is clear

    本文將它們統稱為結構模式,而這正是目前其它演算法、沒有考慮到的,雖然msdd考慮了事件之間的依賴關系,但它忽略了變模式,關聯模式等重要的知識表示。本文給出了關聯模式、依賴模式、變模式的定義,提出了一個比較靈活全面、直觀的挖掘它們的演算法:時間窗口移動選演算法twma ( timewindowmovingandfilteringalgorithm ) 。該演算法的一個出特點是將時間序列事件按時間窗口序列化,使得事件之間的時間關系表示很直觀,該演算法能成功地從多流時間序列中發現了事件之間的關系。
  12. Cucumber mosaic virus resistant mutant from tobacco ' s anthers treated with ray through anther culture

    輻射與花藥培養相結合選煙草抗黃瓜花葉病毒病變體
  13. 281 double crossover mutants were examined by fermentation experiments and hplc analysis for production of polyketides. besides avermectin b1a and b2a, a new compound ( about l ~ 4ug / ml ) which showed a retention time and fragmentation patterns identical to those of the authentic sample of 22, 23 - dihydroavermectin bla by hplc and lc / ms analysis were detected in culture extracts of 27 isolates

    選的281個雙交換變株中,有27株除了產生阿維菌素b1a和b2a ,還產生一個新組分,經hplc和lc ms分析,證實該組分為c - 22 , 23雙氫阿維菌素b1a (即伊維菌素b1a ) 。
  14. The total amount of avermectins b were only about 0. 5 ~ 2 % of those produced by the parental strain olm73 - 12. this study suggests that t

    在281個變株中,還選到了2個變株,其發酵產物幾乎全部為有效組分阿維菌素b1 , b2組分僅佔5 。
  15. Biological variation resulting from recombination, mutation, and selection

    生物多樣性來自於基因的重組、變、和選。
  16. The topics include : structure and function of genes, chromosomes and genomes, biological variation resulting from recombination, mutation, and selection, population genetics, use of genetic methods to analyze protein function, gene regulation and inherited disease

    主題包括:基因、染色體與基因組的結構和功能;來自於基因重組、變和選的生物變異;族群遺傳學;運用遺傳學的方法分析蛋白質的功能,基因的調控和遺傳性疾病。
  17. However, genetic improvement by in vitro culture in mustard ( brassica juncea coss. ), especially in chinese mustard, is restricted by the poor frequency of shoot regeneration, and no regeneration system is established yet

    芥菜類作物(尤其是中國芥菜)再生率偏低,在遺傳轉化、變體選等方面尚未形成一個高效穩定的再生體系,從而制約了離體條件下遺傳改良的進程。
  18. After ten generations growing on drug - free plate, the resistance of pa9911 - c64 kept unchanged. 800 broth samples of endophytes were tested on this model, among which several samples showed antimicrobial or synergic activity

    以此耐藥變菌株作為模型,對800份植物內生菌所產生的發酵樣品進行了初步選,並獲得了幾份活性樣品。
  19. Studies of genes related to heart development in drosophila contribute to reveal the mechanisms of human heart development and the congenital heart diseases. to clone and identify new genes that control the heart development, by a way of chemical mutagen, ems, we have established 1, 200 balanced - lethal lines on chromosome 2 and 3. with the screening the 330 stocks with immunochemical method using heart - specific antibody, mab. no. 3, we detected 60 lethal lines showing heart mutant phynotype

    為了克隆和鑒定控制心臟發育的新基因,本研究利用化學誘變劑甲磺酸乙酯大規模地誘變果蠅,並且建立了1200個第二和第三染色體的平衡致死系,利用心臟組織特異抗體mab . no . 3對其中330個品系進行免疫化學方法選,觀察到有60個致死系表現出心臟變表型, 20個品系的心臟變表型有待進一步證實。
  20. Despite the obvious advantages of today ' s smart weapons systems, their high cost and low stockage levels invariably begin to weigh on target - selection activities as conflicts wear on

    雖然如今的激光制導武器系統的優勢明顯,但在出現沖時,其高成本和低庫存率始終困擾著選攻擊目標的工作。
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