篩經 的英文怎麼說

中文拼音 [shāijīng]
篩經 英文
sieve aperture
  • 篩 : 名詞[書面語] （植物名） sedge
  • 經 : 經動詞[紡織] （把紡好的紗或線梳整成經紗或經線） warp
  1. All fiber channels, fiber interface components is chosen and filtered by abortive method

    所有光路，光纖介面經過精心選型，可靠性篩選等措施。
  2. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組rna ，參考國內外發表的ndv融合蛋白基因序列，設計一對特異性引物，經反轉錄聚合酶鏈式反應（ rt - pcr ）擴增出約1700bp大小的特異性片段，將此片段回收純化后，利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中，再轉化大腸桿菌jm109感受態細胞，轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  3. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中，通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中，然後採用葉盤法，在該農桿菌的介導下將pap基因導入普通煙草中，經過卡那黴素抗性篩選，最後獲得了轉pap基因的工程煙草植株，摩擦接種煙草花葉病毒（ tmv ） ，與非轉基因煙草相比，能夠推遲癥狀表現達2月之久，說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。
  4. Her them march the guilds and trades and trainbands with flying colours : coopen, bird fanciers, millwrights, newspaper canvassers, law scriveners, masseurs, vintners, trussmakers, chimney sweeps, lard refiners, tabinet and poplin weavers, farriers, italian warehousemen, church decorators, bootjack manufacturers, undertaken, silk mercers, lapidaries, salesmasters, corkcutters, assessors of fire losses, dyers and cleaners, export bottlers, fellmongers, ticketwriters, heraldic seal engravers, horse repository hands, bullion broken, cricket and archery outfitters, riddlemakers, egg and potato factors, hosiers and glovers, plumbing contractors. after them march gentlemen of the bed chamber black rod, deputy garter gold stick, the master of hone, the lord great chamberlain, the earl marshal, the high constable carrying the sword of state, saint stephen s iron crown, the chalice and bible

    其中包括桶匠小鳥商人水磨匠報紙推銷員公證人按摩師葡萄酒商疝帶製造者掃煙囪的，提煉豬油的，織波紋塔夫綢和府綢的，釘馬掌的鐵匠，義大利批發商，教堂裝飾師，製造靴拔子的，殯儀事業經營人綢緞商寶石商推銷員製造軟木塞的火災損失估價員開洗染行的，從事出口用裝瓶業的，毛皮商印名片的，紋章圖章雕刻師屯馬場的工役金銀經紀人板球與射箭用具商製造粗篩子的，雞蛋土豆經銷人經售男襪內衣和針織品商人手套商自來水工程承包人。
  5. One cadmium resistance strain of fungi designated as f2 which could survive 2000mg / l of cadmium was isolated from blende soil with high content of cadmium. it showed high ability of cadmium accumulation. it belongs to phoma sp

    從高鎘含量的閃鋅礦土樣中經分離、篩選，得到一株可在2000mg l鎘濃度下存活並對鎘具有較強的富集能力的絲狀真菌，編號為f2 ，經形態學鑒定歸入莖點霉屬（ phoma ） 。
  6. The secondary screens receive the coal from the crushers and remove the fines.

    經壓碎后的煤通過第二道篩，篩出細粉。
  7. A double - strand cdna fragment of dh ( diapause hormone ) gene was obtained from kt - pcr amplification. the fragment was digested by two restriction enzyme nde 1 / ecor 1 and then was joined with pet - 30a ( + ) plasmid which was digested by nde 1 / ecor 1 too. then the outcome was transformed into escherichia coli bl21

    Pcr產物經nde / ecor雙酶切后，與同樣雙酶切的pet - 30a （ + ）質粒連接並轉化至大腸桿菌（ escherichiacoli ） bl21中，經檢測篩選，成功得到陽性克隆。
  8. Namely : high wear - resisting rubber, screen mesh of polyurethane ( pu ), become the domestic biggest producer specializing in high wear - resisting screen mesh, the practical experience for many years, craft is it develop high - quality to apply, durable new product have all over foot industrial demand modernized polyurethane, becoming can produce the production bases of different high wear - resisting screen mesh at home, whom products can select rubber or polyurethane screen mesh for use at home separately coloured, ferrous metal mine enterprise, power station and building materials sift subsystem use, well received by ore dressing circle from home, this mean square garden screen mesh of our company credit can trust among user

    即：高耐磨橡膠、聚氨酯（ pu ）篩網，成為國內專業生產高耐磨篩網的最大廠家，有著多年的實踐經驗，將現代化的聚氨酯工藝應用於開發優質、耐用的新產品來滿足工業需求，成為國內能生產各種高耐磨篩網的生產基地，產品可以分別選用橡膠或聚氨酯篩網在國內的有色、黑色金屬礦山企業、水電站及建材篩分系統使用，受到國內選礦界的好評，這就意味著我公司的方園牌篩網在用戶中信用完全可以信賴。
  9. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  10. When disease involves the sphenoid, the sinus can be penetrated either intranasally or through the posterior ethmoid

    當病變累及蝶竇，可以經鼻內和后組篩竇進入蝶竇。
  11. The observation of the microwave treatment of ethmoidal nerve in 42 patients with allergic rhinitis

    微波熱凝篩前神經治療變應性鼻炎42例觀察
  12. Microwave treatment of ethmoidal nerve under nasal endoscopy in the patients with allergic rhinitis

    鼻內窺鏡下微波熱凝篩前神經治療變應性鼻炎
  13. Radiofrequency treatment of nasal posterior - under nerve, ethmoidal nerve and infraturbinal for perennial allergic rhinitis under nasal endoscope

    篩前神經及下鼻甲治療常年性變應性鼻炎的初步探討
  14. Results after following up for 6 months to 2 years, 9 of 13 patients with chronic dacryocystitis were cured, while 3 were free of symptoms ; all 12 patients with fronto - ethmoidal sinus mucoceles were cured ; 2 of 3 traumatic optic neuropathy patients got improved after optic decompression ; one patient with foreign body in orbit was not cured ; and one patient with nasal - sinus - orbit tumour was cured

    結果經6個月至2年的隨訪，慢性淚囊炎13例，治愈9例，好轉3例，無效1例；鼻竇囊腫12例均治愈；外傷性視神經損傷3例， 2例好轉；眶尖異物1例，術中未能取出異物；鼻腔篩竇眼眶腫瘤1例治愈。
  15. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況，然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用，並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選，應用人工神經網路建立了初步的語音情感識別模型，經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。
  16. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中，轉化大腸桿菌dh5菌株，篩選氨芐青霉素抗性菌落，提取質粒經酶切鑒定、 pcr分析以及確證性測序證明，所克隆的1500bp左右的片段含有完整的3abc基因，與國外參考序列相比，同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后，亞克隆3abc基因至原核表達載體ptriex - 4neo中，通過酶切鑒定、 pcr擴增以及序列分析，發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失，碰巧在3ab基因后形成一終止密碼子，但3ab基因的閱讀框架完整，選出含有3ab基因完整閱讀框架的陽性克隆，用iptg誘導表達，收集菌液進行sds - page電泳、 westernblotting分析，結果表明， 3ab基因在大腸桿菌中成功表達，其表達產物為分子量33 . 5ku的融合蛋白，並能被口蹄疫病毒陽性血清識別。經薄層掃描分析，表達量占總蛋白量的26以上。
  17. The metal nanoparticles that form in hot critical layer are drawn from reaction area and arrives designated installation via the centrifugal selection grades ware under the transport of inertia gas current, then metal nanoparticles are collect via filter completion

    氣流將在熱臨界層中形四川大學博士學位論文成的金屬懸浮顆粒從反應區中提取出來，經過離心分級器的篩選，在惰性氣流的輸運下抵達指定裝置，通過濾器完成對金屬納米顆粒的收集。
  18. After developing and weeding through the old to create the new items for a long time, we have the confidence that no matter the bar ' s or kitchen ' s products will be passed through any trial of the gastronome and will satisfy your appetite

    經過長期的推陳出新與篩選，我們自信，不管是吧臺或廚房的產品，完全經得起考驗，全部也都是上上之選，絕對足以滿足您的味蕾
  19. The preparation of functionalized mesoporous molecular sieves were introduced, which are including the formation of the acid active sites, redox active sites and used the support for immsobilizing enzyme catalysts by heteroatomic substitution ; the formation of polymerization active sites, acid active sites or chiral catalysis sites by the organic - inorganic graft ( or hybridization ) ; as the carriers, the transition metals, transition metal oxides and acid catalysts are supported

    摘要介紹了介孔分子篩經雜原子取代，引入酸功能、氧化還原功能；經有機無機嫁接（雜合） ，引入聚合催化功能、酸催化功能、手性催化功能；經修飾的介孔分子篩，用作固定化酶催化劑的載體；作為催化劑的載體，用於負載過渡金屬及其氧化物和制備負載化的固體酸催化劑。
  20. The progresses on the preparation and catalytic activities of the functionalized mesoporous molecular sieves are reviewed

    綜述了介孔分子篩經功能化制備及催化性能的研究進展。
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