篩選率 的英文怎麼說

中文拼音 [shāixuǎn]
篩選率 英文
screening rate
  • : 名詞[書面語] (植物名) sedge
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 率名詞(比值) rate; ratio; proportion
  • 篩選 : dressing by screening; screen; preparation by screening; preparation; choose by means of a sift; ...
  1. In the experiment of searching the agent for removal of phaeocystis globosa, six organic biocides were studied on their effect of removal of phaeocystis globosa. then isothiazolone biocide, glutaric dialdehyde and benzalkonium bromide were selected to apply to remove p. globosa red tide. their minimum use levels are 1. omg / l, 1. 4mg / l, 0. 6mg / l respectively, and the efficiencies of removal are above 80 %

    論文對有機除藻劑進行了研究,對目前常用於工業循環冷卻水的6種有機殺生劑進行了試驗研究,發現異噻唑啉酮、戊二醛和新潔而滅對棕囊藻均具有良好的去除效果,它們使用的最低有效濃度分別是: 1 . 0mg l 、 1 . 4mg l 、 0 . 6mg l ,除藻達80 。
  2. Cercariae were collected, cultured in vitro and transformed to schistosomula in the rpmi 1640 medium with rabbit serum. the schistosomula were cultured in conditional media up to 96 hours. the number of schistosomula was counted and the death rate was calculated

    將條件培養基與童蟲共培養, 96h內連續觀察計數,計算童蟲死亡,與陰性對照比較,童蟲死亡最高的基因池進入下一輪
  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,獲得一株monacolink產有明顯提高而桔黴素產僅為0 . 13ng g ( elisa )的突變株,編號為m12 - 69 。
  4. The expert points out : what chinese myopic incidence of a disease rises is fast, the influence occupational of talent of chinese high quality is chosen, of personnel of contractible not little special profession choose limits

    專家指出:中國近視發病上升之快,將影響中國高素質人才職業的,縮小不少非凡職業人員的取范圍。
  5. 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、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,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵后系統的識別效果有著一定程度的提高。
  6. The rotating cylinder with spiral grooves acts as a speed selector.

    螺旋切口的旋轉圓筒作為速器。
  7. In this paper, thirty strains of yeast were isolated from nineteen samples of fermented milk ( ten koumiss samples, three fermented goat milk samples, four fermented milk samples, two shubat samples ) which were collected from the west - centre region of inner mongolia from which we aimed to select the yeast with high vitalistic ? galactosidase. according to the results of dedermination that were the metabolism rate and ratio vitality of ? galactosidase, stk - 1 - 1 has been selected. the result of identification showed that stk - 1 - 1 belonged to kluyveromyces marxianus of kluyveromyces

    本研究主要以內蒙古中西部地區牧區採集的19個發酵乳樣品( 10份酸馬奶、 3份發酵山羊奶、 4份酸牛奶和2份發酵駝奶)為研究對象,分離獲得30株酵母菌,從中乳糖酶高活力酵母菌株。根據乳糖代謝和乳糖酶比活力的測定結果,出菌株stk - 1 - 1為優勝菌株。經鑒定,該菌株屬克魯維酵母屬( kluyveromyces )的馬克斯克魯維酵母( kluyveromycesmarxianus ) 。
  8. The result showed that the homology rate of pila gene among the 5 avian pathogenic e. coli strains tested and one human e. coli were from 89. 8 % to 91. 1 %, and the homology rate of amino acid were from 88. 5 % to 91. 8 %. the homology rate of pila gene sequence among 5 avian pathogenic e. coli strains tested and avian pathogenic e. coli reported ( serotype o1, o2, o78 ) were from 87. 8 % to 90. 2 %, and the homology rate of amino acid were from 84. 6 % to 91. 2 %. there had homology in avian pathogenic e. coli. there had some common antigen side in type 1 pili of avian pathogenic e. coli

    結果表明:運用msha法檢測1型菌毛的檢出為80 ( 36 45 ) , pcr法的檢出為95 . 5 ( 43 45 ) , pcr方法用於1型菌毛的檢測比msha更加敏感、快速、特異性強;擇5株優勢血清型雞源致病性大腸桿菌代表株( o _ ( 89 ) , o _ ( 119 ) , o _ ( 141 ) , o _ ( 127 ) )的1型菌毛pila基因的pcr擴增片段經純化后,分別定向克隆到puc18質粒的多克隆位點,構建了含有目的基因片段的克隆質粒,並轉化到dh5株大腸桿菌載體菌中,獲得陽性克隆菌株。
  9. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文擇聯苯作為模擬研究體系,、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降解速的影響。
  10. More - recent reports of implementation of screening and treatment programs for asymptomatic bacteriuria in pregnant women report a decrease in rates of pyelonephritis for all pregnant women, from 1. 8 % to 0. 6 % in a spanish health care center [ 63 ], and 2. 1 % to 0. 5 % in a turkish health care center [ 64 ]

    大量最近的有關孕婦應用治療無癥狀菌尿的方案的報告所有的孕婦腎盂腎炎的發病均下降,西班牙患腎盂腎炎的患病從1 . 8 %下降至0 . 6 % ,土耳其的健康中心患病從2 . 1 %下降到0 . 5 % 。
  11. An american cost ealuation from the iewpoint of the outcome of pyelonephritis concluded that a single screening culture in the first trimester was cost - effectie if the prealence of bacteriuria was 12 % and the risk of pyelonephritis in bacteriuric women was 113 % [ 69 ]

    美國從腎盂腎炎的結果進行效價分析,認為在開始的三個月中一次培養最有效的,如果菌尿患病為12 %那麼帶菌尿的婦女中患腎盂腎炎的風險是113 % 。
  12. Abstract : this thesis discusses the process and operational management of the 600 mw condenser cooling water systems at high concentration ratio in respect of chemicals selection and dosage

    文摘:主要從循環水處理藥劑的及其加藥量,來討論目前600mw機組高濃縮倍下循環水處理的途徑及運行管理。
  13. 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)再生偏低,在遺傳轉化、突變體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。
  14. Microbiological examination for dairy purposes - methods for detection and or enumeration of specific groups of microorganisms - detection of salmonella - screening method using electrical conductance

    乳品微生物檢驗.微生物特定種群檢測和或計數方法.沙門氏菌屬的檢驗.電導
  15. At first, 1. 67 u g per well mcab all was coated on three wells of a plate, and then 1. 5 x 1011 phage virion was diluted and added, after incubating with the target, wash away unbound phage by tbst ( 0. 1 % tween - 20 ), the bound phage was eluted with ph 2. 2 tris - gly buffer and amplified, the specially bound phage was enriched by taking through addition binding / amplification cycles. ln the following cycles, the stringency of panning can be increased by raising the concentration of tbst or decreasing that of mcab all, collecting and titering the washing phage of last time and output phage in each round, the selective ratio and the false positive rate of each round were worked out, the gradually increasing of selective ratio and decreasing of positive rate shows that the panning was effective. after 4 rounds of panning, 11 phage clones were selected after competitive - ellsa, the dna samples of 8 positive clones and 1 negative clone were sequenced and all the foreign peptides inserted was also deduced, a clear consensus binding sequence emerged

    在本實驗中,利用隨機12肽庫對抗豬瘟病毒( classicalswinefeverviruscsfv )糖蛋白me2的單抗a11進行表位,經過四輪以後,隨機挑取11個克隆作競爭- elisa檢測,結果表明,所挑11個克隆中,有9個克隆能對me2蛋白和a11反應產生抑制作用,抑制最高可達64 ; dna測序以後經過dnastar軟體分析,發現它們的核心序列為anwralsl ,該核心序列與豬瘟病毒e2蛋白的28 - 35位氨基酸ttwkeysh具有同源性;夾心- elisa檢測和western - blotting試驗均證明所挑陽性克隆能被a11所識別;人工合成含核心序列的多肽經間接elisa試驗證實,也能被a11識別。
  16. For instance, we can use the granger causality test in econometric to help artificial neural network choose input variables, and use the principal factor analysis to help decrease the number of input variables, so that we can enhance the efficiency of artificial neural network

    如可以使用時間序列中的granger因果關系檢驗來幫助進行輸入變量的,採用主因子法來減少輸入變量,以提高人工神經網路的效等。
  17. 2. to know the injuring and photobleaching properties of two screened photosensitizer, i. e. hypocrellin a ( ha ) and hypocrellin b ( hb ) using haematoporphyrin derivative ( hpd ) as their control and to measure their ic50 concentration at the saturated light dose and ic50 light dose in saturated concentration

    2以血卟啉衍生物( hpd )為對照,測定上述出的光敏劑?竹紅菌素( ha , hb )在飽和光劑量條件下,光敏劑半數殺傷濃度和在飽和光敏劑劑量條件下半數殺傷光劑量,了解ha 、 hb的殺傷效和漂白特性。
  18. According to the results of antibiotic and chinese herb sensitive experiment to isolate, screened the high sensitivity herb and composed " changjunqing powder ", the clinic control test results showed the effectiveness level was 88. 9 %

    根據抗生素及中藥對分離菌的藥敏試驗結果,出敏感中藥並組方研製出「腸菌清散劑」進行臨床防治試驗,總有效為88 . 9 % 。
  19. The simulation on synthetic data is made and the result is discussed. 5 ) by using borland c + + builder and matlab, a semi system, i _ miner, is developed to mine association rule. it can realize other functions just as data cleaning, data transform, etc. furthermore, i _ miner is applied to an actual industry database

    提出用趨勢變換序列dtw距離做的搜索方法,有效提高整個搜索效,並在模擬數據庫上進行模擬實驗,並對實驗結果進行分析和討論; 5 )以borlandc + + builder和matlab為開發平臺,設計一個進行關聯規則挖掘的準系統i _ miner ,可以實現數據預處理,數據變換和關聯規則挖掘等工作。
  20. Abstract : analyzing the general method of temperature screening for assembly in our country, combined with the experience of accelerated testing abroad, we proposed a definition method of parameters, such as temperature range, rate of change of temperature and dwell time. in this paper, we introduce some experience in a temperature screening of a mainboard

    摘要:分析了目前國內在組件溫度方面的一般做法,吸收國外加速試驗的經驗,並借鑒定量中根據成效確定無故障檢驗時間的方法,提出了組件溫度中各參數(如溫度范圍、溫度變化速、高低溫保持時間和循環數)的確定方法,並以一種稅控加油機主板的溫度為例,介紹了組件溫度方法研究中所總結的一些經驗。
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